code1
stringlengths 54
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| code2
stringlengths 65
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#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
#include <bits/stdc++.h>
using namespace std;
template<class t> inline t read(t &x){
char c=getchar();bool f=0;x=0;
while(!isdigit(c)) f|=c=='-',c=getchar();
while(isdigit(c)) x=(x<<1)+(x<<3)+(c^48),c=getchar();
if(f) x=-x;return x;
}
template<class t,class ...A> inline void read(t &x,A &...a){
read(x);read(a...);
}
template<class t> inline void write(t x){
if(x<0) putchar('-'),write(-x);
else{if(x>9) write(x/10);putchar('0'+x%10);}
}
const int N=55;
int n,m;
signed main(){
read(n,m);
write(n-m+1);
} | #include <iostream>
#include <string>
using namespace std;
int main(){
while(1){
string str, left, right;
int m, h;
cin>>str;
if(str == "-") break;
cin>>m;
for(int i=0;i<m;i++){
cin>>h;
left = str.substr(0, h);
right = str.substr(h, str.length()-h);
str = right + left;
}
cout<<str<<endl;
}
return 0;
} | 0 | 58,687,822 |
#include <iostream>
using namespace std;
bool map[100][100];
int main() {
int n;
cin >> n;
for (int i = 0; i < n; i++) {
int a, c;
cin >> a >> c;
for (int j = 0; j < c; j++) {
int b;
cin >> b;
map[a - 1][b - 1] = true;
}
}
for (int i = 0; i < n; i++) {
cout << (map[i][0] ? "1" : "0");
for (int j = 1; j < n; j++) {
cout << " " << (map[i][j] ? "1" : "0");
}
cout << endl;
}
return 0;
} | #include <bits/stdc++.h>
#include <vector>
#include <algorithm>
#include <math.h>
using namespace std;
int CalcSumOfDigit(int n);
string upper(string str);
string lower(string str);
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define pb push_back
#define sz(a) int((a).size())
#define rep(i,n) for(int(i)=0;(i)<(n);(i)++)
#define repe(i,n) for(int(i)=0;(i)<=(n);(i)++)
#define vsort(v) sort((v).begin(),(v).end())
#define rvsort(v) sort(rall((v)))
#define vi vector<int>
const int INF = 1e9;
int main() {
int a,b,c;
cin >> a >> b >> c;
if(a <= c && c <= b) cout << "Yes" << endl;
else cout << "No" << endl;
return 0;
}
int CalcSumOfDigit(int n)
{
int s = 0;
while(n)
{
s += n % 10;
n = n / 10;
}
return s;
}
string upper(string str)
{
for(auto itr = str.begin();itr != str.end() ; itr++)
{
if(97 <= *itr && *itr <= 122)
{
*itr = *itr - 32;
}
}
return str;
}
string lower(string str)
{
for(auto itr = str.begin();itr != str.end() ; itr++)
{
if(65 <= *itr && *itr <= 90)
{
*itr = *itr + 32;
}
}
return str;
} | 0 | 17,745,092 |
#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin>>n;
vector<int> v,p(n,0),q(n,0);
for(int i=0;i<n;i++){
cin>>p[i];
}
for(int i=0;i<n;i++){
cin>>q[i];
}
int a,b,i=0;
bool flag=true;
for(int i=1;i<=n;i++){
v.push_back(i);
}
do{
i++;
if(v==p){
a=i;
}
if(v==q){
b=i;
}
}while(next_permutation(v.begin(),v.end()));
cout<<abs(a-b)<<"\n";
return(0);
} | #include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for(int i = 0; i < n; i++)
#define increment(a, b) (a == '.' && b == '#')
int find_root(int h, int w)
{
unsigned int dp[h][w];
string s[h];
REP(i, h)
{
cin >> s[i];
REP(j, w)
{
dp[i][j] = -1;
}
}
dp[0][0] = (s[0][0] == '#');
REP(i, h)
{
REP(j, w)
{
if(i != h-1)
{
dp[i+1][j] = dp[i][j] + increment(s[i][j], s[i+1][j]);
}
if(j != w-1)
{
dp[i][j+1] = min(dp[i][j+1], dp[i][j] + increment(s[i][j], s[i][j+1]));
}
}
}
return dp[h-1][w-1];
}
int main()
{
int h,w;
cin >> h >> w;
cout << find_root(h, w) << endl;
return 0;
} | 0 | 34,085,487 |
#include<cstdio>
int main(){
int n,m,l;
scanf("%d %d %d",&n,&m,&l);
printf("%s\n",(n<m && m<l)?"Yes":"No");
} | #include <iostream>
#include <algorithm>
#include <iomanip>
#include <cmath>
#include <vector>
#include <sstream>
#include <string>
#include <cstdio>
#include <stack>
#include <queue>
#include <list>
#include <numeric>
#include <fstream>
#define NDEBUG
#include <cassert>
using namespace std;
#define TEST
#ifdef TEST
#define dout cout
#else
stringstream dummy;
#define dout dummy.str(""); dummy.clear(stringstream::goodbit); dummy
#endif
#ifdef OUTPUT2TEXTFILE
#define dout outputfile
#define OUTPUTFILENAME "output.txt"
ofstream outputfile(OUTPUTFILENAME);
#define OutputFilePath "/Users/Nag/Documents/Prgm/Test/DerivedData/Test/Build/Products/Debug/output.txt"
#endif
#define disp(A) dout << #A << " = " << (A) << endl
#define disP(A) dout << setw(3) << (A) << " "
#define rep(i,a,n) for(int (i)=(a); (i)<(n); (i)++)
#define dispAll(A,n) dout << #A << " = "; rep(j, 0, (n)) {disP(A[j]);} dout << endl
typedef vector<int> vi;
const int INF = 999;
int M;
vi c;
int dp[20][50001];
int main(){
int yen;
cin >> yen >> M;
int cc;
rep(i,0,M) {
cin >> cc;
c.push_back(cc);
}
rep(i,0,20) {
rep(j,0,50001) {
dp[i][j] = INF;
}
}
rep(j,0,50001) {
dp[0][j] = j;
}
rep(j,0,yen+1) {
dp[0][j] = j;
}
rep(i,1,M) {
rep(j,0,yen+1) {
if( j<c[i] ) {
dp[i][j] = dp[i-1][j];
} else {
dp[i][j] = min( dp[i-1][j], dp[i][j-c[i]]+1 );
}
}
}
dout << dp[M-1][yen] << endl;
#ifdef OUTPUT2TEXTFILE
outputfile.close();
cout << "\"" << OutputFilePath << "\"" << endl;
#endif
return 0;
} | 0 | 74,541,550 |
#include <bits/stdc++.h>
typedef long long int ll;
using namespace std;
ll N = pow(10,10);
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n,k;cin>>n>>k;
int ans=0;
if(k==1){
ans =0;
}
else{
ans = n-k;
}
cout<<ans<<endl;
} | #include<bits/stdc++.h>
using namespace std;
#define int long long int
#define fi first
#define se second
#define pb push_back
#define soo(v) sort(v.rbegin(),v.rend())
#define so(v) sort(v.begin(),v.end())
#define lb(v,x) lower_bound(v.begin(),v.end(),x)
#define ub(v,x) upper_bound(v.begin(),v.end(),x)
#define endl '\n'
#define dbv(v) cout<<endl;cout<<#v<<"-->> ";for(auto it:v){cout<<it<<" ";}cout<<endl;
#define dbm(m)cout<<endl;cout<<#m<<"-->> ";for(auto it:m){cout<<it.fi<<" "<<it.se.fi<<" "<<it.se.se<<endl;}
#define dbs(s)cout<<endl;cout<<#s<<"-->> ";for(auto it:s){cout<<it<<" ";}cout<<endl;
#define mod 1000000007
#define db1(x) cout<<#x<<"="<<x<<endl;
#define db2(x,y) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<endl;
#define db3(x,y,z) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<","<<#z<<"="<<z<<endl;
#define mx 1e18
#define mxe(v) *max_element(v.begin(),v.end())
#define mne(v) *min_element(v.begin(),v.end())
#define double long double
int powe(int x,int n)
{
if(n==0)return 1;
if(n%2==0)
return powe((x%mod*x%mod)%mod,n/2)%mod;
return (x%mod*powe((x%mod*x%mod)%mod,(n-1)/2))%mod;
}
int gcd(int A,int B)
{
if(B==0)return A;
return gcd(B,A%B);
}
#define io std::ios::sync_with_stdio(false); cin.tie(NULL);cout.tie(NULL);
#define re(s) reverse(s.begin(),s.end())
int32_t main()
{
io
string s,t;
cin>>s>>t;int cnt=0;
for(int i=0;i<s.length();i++)
{
if(s[i]!=t[i])cnt++;
}
cout<<cnt<<endl;
} | 0 | 89,523,858 |
#include <bits/stdc++.h>
using namespace std;
const int C = 1046527;
char baca[C][13];
int hs(int key, int i) {
return (key % C + i * (1 + key % (C - 1))) % C;
}
int cToI(char ch) {
if (ch == 'A')
return 1;
else if (ch == 'C')
return 2;
else if (ch == 'G')
return 3;
else if (ch == 'T')
return 4;
else
return 0;
}
int getKey(string tmp) {
int sum = 0, p = 1, l = tmp.length();
for (int i = 0; i < l; i++) {
sum += p * cToI(tmp[i]);
p *= 5;
}
return sum;
}
void ins(string str) {
int key = getKey(str);
for (int i = 0; i < C; i++) {
int h = hs(key, i);
if (strlen(baca[h]) == 0) {
strcpy(baca[h], str.c_str());
break;
}
}
}
int find(string str) {
int key = getKey(str);
for (int i = 0;; i++) {
int h = hs(key, i);
if (strlen(baca[h]) == 0) {
return 0;
} else if (strcmp(baca[h], str.c_str()) == 0) {
return 1;
}
}
}
int main() {
ios::sync_with_stdio(false);
int cnt;
cin >> cnt;
string tmp;
string key;
for (int i = 0; i < cnt; i++) {
cin >> tmp >> key;
if (tmp[0] == 'i') {
ins(key);
} else {
find(key) == 1 ? cout << "yes" << endl : cout << "no" << endl;
}
}
return 0;
} | #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int table[64][100000];
int b[64];
int Abit[64][100000];
int shift[64];
int dim;
void dump(const vector<int>& look, const int N) {
for (int i=0; i<look.size(); i++) {
for (int j=0; j<N; j++) {
cerr << table[i][j] << " ";
}
cerr << endl;
}
}
int main() {
int N;
cin >> N;
long long A[100000];
for (int i=0; i<N; i++) cin >> A[i];
long long allxor = 0;
for (int i=0; i<N; i++) allxor ^= A[i];
vector<int> look;
{
long long i = allxor;
for (int step=0; step<64; step++, i/=2) {
if (i%2 == 0) {
look.push_back(step);
}
}
}
reverse(look.begin(), look.end());
for (int i=0; i<N; i++) {
long long x = A[i];
int step = 0;
while (x > 0) {
if (x % 2 == 1) {
Abit[step][i] = 1;
}
x /= 2;
step++;
}
}
{
int dim = 0;
for (int a: look) {
for (int i=0; i<N; i++) table[dim][i] = Abit[a][i];
b[dim] = 1;
dim++;
}
}
long long left = 0;
int rank = 0;
for (int level=0; level<look.size(); level++) {
int idx = -1;
for (int i=rank; i<N; i++) {
if (table[level][i] == 1) {
idx = i;
break;
}
}
if (idx == -1) {
if (b[level] == 0) {
left |= 1LL << look[level];
}
continue;
}
for (int i=0; i<look.size(); i++) {
int tmp = table[i][rank];
table[i][rank] = table[i][idx];
table[i][idx] = tmp;
}
for (int i=0; i<look.size(); i++) {
if (i == level) continue;
if (table[i][rank] == 0) continue;
for (int j=0; j<=N; j++) {
table[i][j] ^= table[level][j];
}
b[i] ^= b[level];
}
left |= 1LL << look[level];
rank++;
}
cout << left + (allxor ^ left) << endl;
return 0;
} | 0 | 91,736,041 |
#include<bits/stdc++.h>
#define MAX 5000
#define MOD 1000000007
using namespace std;
vector<int> p,c;
long long go(int start, int k)
{
long long sum = 0;
int ii = start;
int steps = 0;
vector<int> v;
do
{
ii = p[ii];
v.push_back(c[ii]);
sum += 1LL*c[ii];
++steps;
}
while(ii^start);
long long tmp = 0, res = LLONG_MIN;
for(int i=0;i+1<=k&&i<v.size();++i)
{
tmp += 1LL*v[i];
if(sum>0)
res = max(res,tmp+(k-i-1)/steps*1LL*sum);
else res = max(res,tmp);
}
return res;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n,k;
cin>>n>>k;
p = vector<int>(n+1), c = vector<int>(n+1);
for(int i=1;i<=n;++i)
cin>>p[i];
for(int i=1;i<=n;++i)
cin>>c[i];
long long ans = LLONG_MIN;
for(int i=1;i<=n;++i)
ans = max(ans,go(i,k));
cout<<ans<<endl;
return 0;
} | #pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
using namespace std;
struct __INIT{__INIT(){cin.tie(0);ios::sync_with_stdio(false);cout<<fixed<<setprecision(15);}} __init;
#define max3(a,b,c) max(a,max(b,c))
#define min3(a,b,c) min(a,min(b,c))
constexpr int MOD=1000000007;
#define INF (1<<30)
#define LINF (lint)(1LL<<56)
#define endl "\n"
#define rep(i,n) for(lint (i)=0;(i)<(n);(i)++)
#define reprev(i,n) for(lint (i)=(n-1);(i)>=0;(i)--)
#define Flag(x) (1<<(x))
#define Flagcount(x) __builtin_popcount(x)
#define pint pair<int,int>
#define pdouble pair<double,double>
#define plint pair<lint,lint>
#define fi first
#define se second
typedef long long lint;
int dx[8]={1,1,0,-1,-1,-1,0,1};
int dy[8]={0,1,1,1,0,-1,-1,-1};
const int MAX_N=2e5+5;
int main(void){
int N;
cin >> N;
int A[N+1];
rep(i,N+1) cin >> A[i];
if(N==0){
if(A[0]!=1) cout << -1 << endl;
else cout << 1 << endl;
return 0;
}
else if(A[0]!=0){
cout << -1 << endl;
return 0;
}
lint sum=accumulate(A,A+N+1,0LL)-A[0];
lint ans=1;
lint vec=1;
for(int i=1;i<=N;i++){
vec*=2;
if(vec>sum) vec=sum;
ans+=vec;
vec-=A[i];
if(vec<0){
cout << -1 << endl;
return 0;
}
sum-=A[i];
}
cout << ans << endl;
} | 0 | 7,793,949 |
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <utility>
#include <set>
#include <map>
using namespace std;
typedef long long ll;
#define rep(i, n) for (int i=0;i < (int)(n);i++)
const ll INF = 1LL << 60;
int main(){
int n;
char x;
string s;
cin >> x;
if (x == 'A') cout << 'T' << endl;
else if (x == 'T') cout << 'A' << endl;
else if (x == 'C') cout << 'G' << endl;
else cout << 'C' << endl;
return 0;
} | #include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
int main()
{
vector <char> s, t;
string S, T;
cin >> S >> T;
for (unsigned int i = 0; i < S.length(); i++) {
char c = S[i];
s.push_back(c);
}
for (unsigned int i = 0; i < T.length(); i++) {
char c = T[i];
t.push_back(c);
}
sort(s.begin(), s.end());
sort(t.begin(), t.end(), [](const int& x, const int& y) {return x > y;});
bool ans = false;
for (int i = 0; i < t.size(); i++) {
if (i >= s.size()) {
ans = true;
break;
}
if (s[i] < t[i]) {
ans = true;
break;
}
if (s[i] > t[i]) {
ans = false;
break;
}
}
if (ans) {
cout << "Yes" << endl;
} else {
cout << "No" << endl;
}
return 0;
} | 0 | 24,143,160 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main()
{
int n;
cin >> n;
int a[n],b[n];
rep(i,n) cin >> a[i];
rep(i,n) cin >> b[i];
int line[n];
rep(i,n) line[i] = i+1;
int count = 1;
int ansa = 0, ansb = 0;
bool flag = true;
do{
rep(i,n)
{
if(line[i] != a[i]) flag = false;
}
if(flag == true) ansa = count;
flag = true;
rep(i,n)
{
if(line[i] != b[i]) flag = false;
}
if(flag == true) ansb = count;
if(ansa > 0 && ansb > 0) break;
count++;
flag = true;
}while(next_permutation(line,line+n));
cout << abs(ansa - ansb) << endl;
} | #pragma target("avx")
#include<bits/stdc++.h>
using ll = int_fast64_t;
using P = std::pair<ll,ll>;
using V = std::vector<ll>;
template<typename T> using pq = std::priority_queue<T>;
template<typename T> using rpq = std::priority_queue<T, std::vector<T>, std::greater<T>>;
#define rep(i,b,e) for(ll i=b; i<e; i++)
#define be(vec) vec.begin(),vec.end()
#define print(vec) printf("[ ");for(auto &i:vec)printf("%ld ",i);puts("]");
#define scan(vec) for(auto &i:vec)scanf("%ld",&i)
#define fi first
#define se second
const int MOD = 1e9+7;
const ll INF = 1e18;
int dx[] = {0, 1, 0, -1, 1, 1, -1, -1}, dy[] = {1, 0, -1, 0, 1, -1, -1, 1};
int main(){
ll n, k, s;
scanf("%ld %ld %ld", &n, &k, &s);
V ans(n, s);
rep(i, k, n){
if(s==1e9) ans[i] = 1;
else ans[i] = s+1;
}
for(ll i: ans) printf("%ld ", i);
return 0;
} | 0 | 7,244,849 |
#include<bits/stdc++.h>
#define inf 1e9
#define eps 1e-6
#define mp make_pair
#define pb push_back
#define re register ll
#define fr first
#define sd second
#define pa pair<ll,ll>
#define FOR(i,a,b) for(re i=a;i<=b;i++)
#define REP(i,a,b) for(re i=a;i>=b;i--)
#define lowbit(x) (x&(-x))
#define Z(x) (x>=mod?x-mod:x)
#define N 1010
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
inline ll read()
{
char ch=getchar();
ll s=0,w=1;
while(ch<'0'||ch>'9'){if(ch=='-')w=-1;ch=getchar();}
while(ch>='0'&&ch<='9'){s=s*10+ch-'0';ch=getchar();}
return s*w;
}
ll n;
ll x[N],y[N];
ll len[N],tot;
ll flag;
int main()
{
n=read();
FOR(i,1,n)x[i]=read(),y[i]=read();
flag=abs(x[1]+y[1])&1;
FOR(i,1,n)if((abs(x[i]+y[i])&1)^flag){puts("-1");return 0;}
printf("%lld\n1 ",32-flag);
len[tot=1]=1;
if(!flag){FOR(i,0,30){len[++tot]=(1<<i);printf("%d ",(1<<i));}}
else {FOR(i,1,30){len[++tot]=(1<<i);printf("%d ",(1<<i));}}
puts("");
FOR(i,1,n)
{
ll nowx=0,nowy=0;
string s;
REP(j,tot,1)
{
ll dx=x[i]-nowx,dy=y[i]-nowy;
if(abs(dx)>abs(dy)){dx<0?(s+='L',nowx-=len[j]):(s+='R',nowx+=len[j]);}
else {dy<0?(s+='D',nowy-=len[j]):(s+='U',nowy+=len[j]);}
}
reverse(s.begin(),s.end());
cout<<s<<endl;
}
return 0;
} | #include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define printVec(v) printf("{"); for (const auto& i : v) { std::cout << i << ", "; } printf("}\n");
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
using namespace std;
using P = pair<int,int>;
using ll = long long;
const ll INF = 1LL<<60;
const double PI = 3.1415926535897932;
const int MOD = 1e9 + 7;
vector<pair<ll, ll>> prime_factorize(ll n) {
vector<pair<ll, ll>> res;
for (ll i = 2; i * i <= n; i++) {
if (n % i != 0) continue;
ll ex = 0;
while (n % i == 0) {
++ex;
n /= i;
}
res.push_back({i, ex});
}
if (n != 1) res.push_back({n, 1});
return res;
}
int main() {
ll n;
cin >> n;
if (n == 1) {
cout << 1 << endl;
return 0;
}
vector<ll> primes;
for (auto v : prime_factorize(n)) {
for (ll i = 0; i < v.second; i++) {
primes.push_back(v.first);
}
}
vector<ll> ans;
ll tmp1, tmp2;
for (int bit = 0; bit < 1 << primes.size(); bit++) {
tmp1 = tmp2 = 1;
for (int j = 0; j < primes.size(); j++) {
if (bit & 1 << j) {
tmp1 *= primes[j];
} else {
tmp2 *= primes[j];
}
}
ans.push_back(max(to_string(tmp1).size(), to_string(tmp2).size()));
}
cout << *min_element(ans.begin(), ans.end()) << endl;
return 0;
} | 0 | 33,056,443 |
#include <bits/stdc++.h>
#define MAX 11000
#define ll long int
using namespace std;
int main() {
map<string,int> mp;
string s ;
ll i,j,n,count=0,sum=0;
cin >> n;
for(i=0;i<n;i++)
{
cin >> s;
sort(s.rbegin(), s.rend(), greater<char>());
count += mp[s]++;
}
cout << count;
} | #include<iostream>
#include<map>
#include<cstdio>
#include<cstring>
#include<string>
#include<algorithm>
using namespace std;
int main(){
string tmp[]={"",".,!? ","abc","def","ghi","jkl","mno","pqrs","tuv","wxyz"};
string str;
int i,l,cnt1,cnt2,n;
cin >>n;
for(int v=0;v<n;v++){
cin >> str;
l=str.size();
cnt1=cnt2=0;
for(int i=0;i<l;i++){
if(str[i]=='0'){
if(cnt2!=0){
cout << tmp[cnt1][(cnt2%tmp[cnt1].size()==0)?tmp[cnt1].size()-1:cnt2%tmp[cnt1].size()-1];
}
cnt1=cnt2=0;
} else {
if(cnt1==0){
cnt1=str[i]-'0';
cnt2++;
}else{
cnt2++;
}
}
}
puts("");
}
} | 0 | 6,837,524 |
#include <bits/stdc++.h>
#include <cmath>
#include <numeric>
using namespace std;
#define rep(i,a,b) for(int64_t i=(a);i<(b);++i)
#define Rrep(i,a,b) for(int64_t i=(a);i>=(b);--i)
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define RANGE(a,b,c) (a).begin()+(b),(a).begin()+(c)
#define INF 1000000000000000
#define MOD 1000000007
using PII = pair<int64_t, int64_t>;
using VI = vector<int64_t>;
using VVI = vector<VI>;
using VS = vector<string>;
using VP = vector<PII>;
using i64 = int64_t;
template<typename T> void invec(vector<T> &A){for(T& a:A) cin >> a;}
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
string A; cin >> A;
int n = A.size();
VI cnt(26, 0);
for(char c: A) ++cnt[c - 'a'];
i64 ans = 1;
rep(i, 0, 26) rep(j, i+1, 26){
ans += cnt[i] * cnt[j];
}
cout << ans << "\n";
return 0;
} | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, N) for (int i = 0; i < (int)N; ++i)
#define all(a) (a).begin(), (a).end()
int N;
vector<int> A, c, S;
int main() {
map<int, int> m;
cin >> N;
A.resize(N);
rep(i, N) {
cin >> A[i];
m[A[i]]++;
}
for (auto it = m.begin(); it != m.end(); it++) c.push_back((*it).second);
sort(all(c));
S.resize(c.size() + 1, 0);
rep(i, c.size()) S[i + 1] = S[i] + c[i];
int l = 0, n = c.size() - 1;
for (int k = 1; k <= N; ++k) {
int n = c.size() - 1 - l;
while (c[n] * (k - l) > S[n + 1]) {
--n;
++l;
}
cout << S[n + 1] / (k - l) << endl;
}
return 0;
} | 0 | 99,513,760 |
#include <bits/stdc++.h>
using namespace std;
#define PB push_back
#define F first
#define S second
#define MP make_pair
#define all(x) x.begin(), x.end()
#define watch(x) cout<<#x<<" : "<<x<<endl
#define tr(container, it) for(typeof(container.begin()) it = container.begin(); it != container.end(); it++)
#define testCases int tt;cin>>tt; while(tt--)
#define fastio ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<pair<int, int>> vpii;
typedef vector<string> vs;
int main() {
fastio;
int n;
cin >> n;
set<int> s;
for (int i = 0; i < n; i++) {
int temp;
cin >> temp;
s.insert(temp);
}
if (s.size() == n) {
cout << "YES" << endl;
} else {
cout << "NO" << endl;
}
return 0;
} | #include <iostream>
#include <string>
#include <cmath>
using namespace std;
int main(void){
int n,t,m;
cin >> n;
(t = ceil((sqrt(1+8*n)-1) / 2));
m = (t*(t+1))/2;
for(int i = 1; i <= t; i++){
if( n == m - i ){
}
else{
cout << i << endl;
}
}
} | 0 | 7,845,023 |
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <string>
#include <queue>
#include <fstream>
#include <string>
#include <math.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
typedef pair<ll, P> T;
const ll mod = 1000000007;
const ll INF = 100000010000;
ll kai[100010];
ll bit[700010];
ll ans[300000];
ll n, a[300000];
ll lar[300000][2][2];
ll sum(ll i)
{
ll s = 0;
while (i > 0)
{
s += bit[i];
i -= i & -i;
}
return s;
}
void add(ll i, ll x)
{
while (i <= 700005)
{
bit[i] += x;
i += i & -i;
}
}
ll gcd(ll x, ll y)
{
if (y == 0) return x;
return gcd(y, x % y);
}
ll pow_mod(ll x, ll y)
{
if (y == 0) return 1;
if (y % 2 == 1)
{
return x * pow_mod(x, y - 1) % mod;
}
else
{
ll half = pow_mod(x, y / 2);
return half * half % mod;
}
}
ll div_mod(ll x)
{
return pow_mod(x, mod - 2);
}
ll com(ll x, ll y)
{
return kai[x] * div_mod(kai[y] * kai[x - y] % mod) % mod;
}
void init()
{
cin >> n;
for (int i = 0; i < (1 << n); i++)
{
cin >> a[i];
}
}
void output()
{
}
bool cmp(ll x, ll y)
{
return a[x] > a[y];
}
void solve()
{
for (int i = 1; i < (1 << n); i++)
{
ll num = 0, r;
for (int j = 0; j < n; j++)
{
if ((i & (1 << j)) > 0)
{
num++;
r = j;
}
}
if (num == 1)
{
lar[i][0][0] = a[0];
lar[i][1][0] = a[1 << r];
lar[i][0][1] = 0;
lar[i][1][1] = (1 << r);
}
else
{
ll nu = 0, c[2][2];
vector<ll> xs;
for (int j = 0; j < n; j++)
{
if ((i & (1 << j)) > 0)
{
xs.push_back(lar[i - (1 << j)][0][1]);
xs.push_back(lar[i - (1 << j)][1][1]);
nu++;
if (nu == 1)
{
c[0][0] = lar[i - (1 << j)][0][0];
c[0][1] = lar[i - (1 << j)][0][1];
c[1][0] = lar[i - (1 << j)][1][0];
c[1][1] = lar[i - (1 << j)][1][1];
if (c[0][0] > c[1][0])
{
swap(c[0][0], c[1][0]);
swap(c[0][1], c[1][1]);
}
}
else
{
if (lar[i - (1 << j)][0][0] > c[0][0] && lar[i - (1 << j)][0][1] != c[0][1] && lar[i - (1 << j)][0][1] != c[1][1])
{
c[0][0] = lar[i - (1 << j)][0][0];
c[0][1] = lar[i - (1 << j)][0][1];
}
else if (lar[i - (1 << j)][0][0] > c[1][0] && lar[i - (1 << j)][0][1] != c[0][1] && lar[i - (1 << j)][0][1] != c[1][1])
{
c[1][0] = lar[i - (1 << j)][0][0];
c[1][1] = lar[i - (1 << j)][0][1];
}
if (c[0][0] > c[1][0])
{
swap(c[0][0], c[1][0]);
swap(c[0][1], c[1][1]);
}
if (lar[i - (1 << j)][1][0] > c[0][0] && lar[i - (1 << j)][1][1] != c[0][1] && lar[i - (1 << j)][1][1] != c[1][1])
{
c[0][0] = lar[i - (1 << j)][1][0];
c[0][1] = lar[i - (1 << j)][1][1];
}
else if (lar[i - (1 << j)][1][0] > c[1][0] && lar[i - (1 << j)][1][1] != c[0][1] && lar[i - (1 << j)][1][1] != c[1][1])
{
c[1][0] = lar[i - (1 << j)][1][0];
c[1][1] = lar[i - (1 << j)][1][1];
}
if (c[0][0] > c[1][0])
{
swap(c[0][0], c[1][0]);
swap(c[0][1], c[1][1]);
}
}
}
}
xs.push_back(i);
if (a[i] > c[0][0])
{
c[0][0] = a[i];
c[0][1] = i;
if (c[0][0] > c[1][0])
{
swap(c[0][0], c[1][0]);
swap(c[0][1], c[1][1]);
}
}
sort(xs.begin(), xs.end(), cmp);
xs.erase(unique(xs.begin(), xs.end()), xs.end());
lar[i][0][0] = a[xs[0]];
lar[i][0][1] = xs[0];
lar[i][1][0] = a[xs[1]];
lar[i][1][1] = xs[1];
}
}
ans[0] = 0;
for (int i = 1; i < (1 << n); i++)
{
ans[i] = lar[i][0][0] + lar[i][1][0];
if (lar[i][1][1] == lar[i][0][1])
{
cout << 888888 << ' ' << lar[i][0][1] << endl;
}
ans[i] = max(ans[i], ans[i - 1]);
cout << ans[i] << endl;
}
}
int main()
{
init();
solve();
output();
ll N;
cin >> N;
} | #include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ll;
#define rep(i, a, b) for (int i = a; i < b; i++)
int N;
ll gcd(ll a, ll b)
{
if (a % b == 0)
{
return (b);
}
else
{
return (gcd(b, a % b));
}
}
ll lcm(ll a, ll b)
{
return a / gcd(a, b) * b;
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll ans = 1;
cin >> N;
vector<ll> t(N);
rep(i, 0, N)
{
cin >> t[i];
}
rep(i, 0, N)
{
ans = lcm(ans, t[i]);
}
cout << ans << endl;
return 0;
} | 0 | 31,864,443 |
#include<bits/stdc++.h>
#include<algorithm>
#include<math.h>
#include<string>
#include<iostream>
#include<vector>
#include<cstdlib>
using namespace std;
template <class T> using V = vector<T>;
template<class T> inline bool chmin(T& a, T b) {
if (a > b) {
a = b;
return true;
}
return false;
}
template<class T> inline bool chmax(T& a, T b) {
if (a < b) {
a = b;
return true;
}
return false;
}
const long long INF = 1LL << 60;
using ll = long long;
using db = double;
using st = string;
using ch = char;
using bl = bool;
using vll = V<ll>;
using vpll =V<pair<ll,ll>>;
using vst = V<st>;
using vdb = V<db>;
using vch = V<ch>;
using vbl = V<bl>;
#define FOR(i,a,b) for(ll i=(a);i<(b);i++)
#define rFOR(i,a,b) for(ll i=(a);i>=(b);i--)
#define oFOR(i,a,b) for(ll i=(a);i<(b);i+=2)
#define bgn begin()
#define en end()
#define SORT(a) sort((a).bgn,(a).en)
#define REV(a) reverse((a).bgn,(a).en)
#define M(a,b) max(a,b)
#define rM(a,b) min(a,b)
#define fi first
#define se second
#define sz size()
#define gcd(a,b) __gcd(a,b)
#define co(a) cout<<a<<endl;
#define ci(a) cin>>a;
vll dp(100100);
ll sum(ll n) {
ll m=0;
FOR(i,0,20){
m+=n%10;
n/=10;
if(n==0){
break;
}
}
return m;
}
const int MAX = 510000;
const int MOD = 1000000007;
long long fac[MAX], finv[MAX], inv[MAX];
void Comuse() {
fac[0] = fac[1] = 1;
finv[0] = finv[1] = 1;
inv[1] = 1;
for (int i = 2; i < MAX; i++){
fac[i] = fac[i - 1] * i % MOD;
inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
finv[i] = finv[i - 1] * inv[i] % MOD;
}
}
#define comuse Comuse()
ll combi(int n, int k){
if (n < k) return 0;
if (n < 0 || k < 0) return 0;
return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
ll lcm(ll a,ll b){
ll n;
n=a/gcd(a,b)*b;
return n;
}
signed main() {
ll n;
ci(n);
vll A(n);
FOR(i,0,n){
ci(A[i])
}
SORT(A);
ll m=A[n-1];
vll B(n-1);
FOR(i,0,n-1){
B[i]=min(A[i],m-A[i]);
}
SORT(B);
bl b=true;
FOR(i,0,n-1){
if(A[i]==B[n-2]){
cout<<m<<" "<<A[i]<<endl;
b=false;
break;
}
}
if(b){
cout<<m<<" "<<m-B[n-2]<<endl;
}
} | #include<iostream>
#include<vector>
using namespace std;
int BFS(int s, int t, const vector<vector<int> >& G){
vector<int> stock1;
vector<int> stock2;
stock1.push_back(s);
vector<int> check(101, 0);
int d = 0;
while (1) {
for (int i = 0; i < stock1.size(); i++) {
if (stock1[i] == t) return d;
for (int j = 0; j < G[stock1[i]].size(); j++) {
if (check[G[stock1[i]][j]] == 0) {
check[G[stock1[i]][j]] = 1;
stock2.push_back(G[stock1[i]][j]);
}
}
}
if (stock2.empty()) return -1;
stock1.clear();
stock1.swap(stock2);
d++;
}
}
int main(){
int n;
cin >> n;
vector<vector<int> > G(n + 1);
for (int i = 0; i < n; i++) {
int u, k;
cin >> u >> k;
for (int j = 0; j < k; j++) {
int v;
cin >> v;
G[u].push_back(v);
}
}
for (int i = 1; i <= n; i++) {
cout << i << " " << BFS(1, i, G) << endl;
}
return 0;
} | 0 | 14,198,311 |
#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
int N,A;
cin>>N>>A;
puts(N%500<=A?"Yes":"No");
} | #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define MOD 1000000007
#define INF 1e9
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define all(x) (x).begin(),(x).end()
template <typename T>
bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return true;
}
return false;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int N, K;
cin >> N >> K;
vector<int> A(N);
for (int i = 0; i < N; i++) {
cin >> A[i];
}
int64_t res = 1LL << 60;
for (int bit = 0; bit < (1 << N); bit++) {
int k = 1, ma = A[0];
int64_t cost = 0;
for (int i = 1; i < N; i++) {
int diff = 0;
if ((bit >> i) & 1) {
diff = max(0, ma - A[i] + 1);
cost += diff;
}
if (chmax(ma, A[i] + diff)) k++;
}
if (k >= K) res = min(res, cost);
}
cout << res << '\n';
return 0;
} | 0 | 26,847,167 |
#include<algorithm>
#include<cstdio>
#include<iostream>
#include<cstring>
#include<cmath>
#include<map>
#include<queue>
#include<set>
#include<sstream>
#include<stack>
#include<string>
#include<vector>
using namespace std;
#define MP make_pair
int n,m;
int a[200005];
bool v[200005];
vector<pair<int,int> > g[200005];
int mx,mn;
void dfs(int x){
mn=min(a[x],mn);
mx=max(a[x],mx);
for(int i=0;i<g[x].size();i++){
int y=g[x][i].first;
if(v[y]){
if(a[y]!=a[x]+g[x][i].second){
cout<<"No";
exit(0);
}
}else{
v[y]=1;
a[y]=a[x]+g[x][i].second;
dfs(y);
}
}
}
int main(){
cin>>n>>m;
for(int i=0;i<m;i++){
int x,y,d;
cin>>x>>y>>d;
g[x].push_back(MP(y,d));
g[y].push_back(MP(x,-d));
}
for(int i=1;i<=n;i++){
if(v[i])continue;
mx=-1e9,mn=1e9;
v[i]=1;
a[i]=0;
dfs(i);
if(mx-mn>1e9){
cout<<"No";
return 0;
}
}
cout<<"Yes";
return 0;
} | #include<bits/stdc++.h>
#include<iostream>
#include<cstdio>
#include<vector>
#include<string>
#include<algorithm>
#include<map>
using namespace std;
#define rep(i,x) for(ll i = 0; i < (ll)(x); i++)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define debug(x) cerr << #x << ": " << (x) << "\n";
#define all(x) (x).begin(), (x).end()
typedef long long ll;
typedef long double ld;
typedef pair<int,int> P;
typedef pair<ll,ll> Pll;
typedef vector<ll> vl;
typedef vector<vector<ll>> vvl;
typedef vector<vector<vector<ll>>> vvvl;
const ll INF = LLONG_MAX/4;
const ll MOD = 1e9+7;
const int n_max = 1e5+10;
int main(){
ll n,m; cin >> n >> m;
vector<ll> s(n);
rep(i,n) cin >> s[i];
vector<ll> t(m);
rep(i,m) cin >> t[i];
vector<vector<ll>> dp(n,vector<ll>(m,0)), sum(n+1, vector<ll>(m+1,0));
rep(i,n){
rep(j,m){
if(s[i] != t[j])dp[i][j] = 0;
else dp[i][j] = (sum[i][j] + 1) % MOD;
sum[i+1][j+1] = (sum[i][j+1] + sum[i+1][j] - sum[i][j] + dp[i][j]) % MOD;
if(sum[i+1][j+1] < 0)sum[i+1][j+1] += MOD;
}
}
cout << (sum[n][m] + 1) % MOD << endl;
} | 0 | 99,403,777 |
#include<iostream>
#include<algorithm>
using namespace std;
int main() {
int nmin, nmax, m;
while (cin >> m >> nmin >> nmax, m) {
int p[210];
for (int i = 1; i <= m; i++)cin >> p[i];
int ans = nmin, v = p[nmin] - p[nmin + 1];
for (int i = nmin + 1; i <= nmax; i++) {
if (v <= p[i] - p[i + 1]) {
ans = i;
v = p[i] - p[i + 1];
}
}
cout << ans << endl;
}
} | #include <bits/stdc++.h>
using namespace std;
int parent[200005];
int ranking[200005];
int n, m;
int get_parent(int a)
{
return (parent[a] = parent[a] == a ? a : get_parent(parent[a]));
}
void join(int a, int b)
{
if (get_parent(a) == get_parent(b))
return;
if (ranking[get_parent(a)] < ranking[get_parent(b)])
swap(a,b);
ranking[get_parent(a)] += ranking[get_parent(b)];
parent[get_parent(b)] = parent[get_parent(a)];
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cin >> n >> m;
for (int i = 1; i <= n; i++) {
parent[i] = i;
ranking[i] = 1;
}
for (int i = 0; i < m; i++) {
int a, b;
cin >> a >> b;
join(a,b);
}
int ans = 0;
for (int i = 1; i <= n; i++) {
ans = max(ans, ranking[i]);
}
cout << ans << endl;
return 0;
} | 0 | 40,564,546 |
#include <bits/stdc++.h>
#define ll long long
#define ld long double
using namespace std;
int main() {
string S, T;
cin >> S >> T;
int N = S.length();
int M = T.length();
for (int i = N - M; i >= 0; i--) {
string s = S.substr(i, M);
bool ok = true;
for (int j = 0; j < M; j++) {
if (s[j] != '?' && s[j] != T[j]) {
ok = false;
}
}
if (ok) {
string ans = S.substr(0, i) + T + S.substr(i + M);
for (auto& c : ans) {
if (c == '?') {
c = 'a';
}
}
cout << ans << endl;
return 0;
}
}
cout << "UNRESTORABLE" << endl;
} | #include<iostream>
#include<stdio.h>
#include<vector>
#include<algorithm>
#include<set>
#include<string>
#include<map>
#include<string.h>
#include<complex>
#include<math.h>
#include<queue>
#include <functional>
#include<time.h>
#include<iomanip>
#include<cassert>
#include<bitset>
#include<sstream>
using namespace std;
typedef long long int llint;
typedef pair<int, int> pint;
typedef pair<llint, llint> pllint;
typedef vector<int> vint;
typedef vector<llint> vllint;
typedef vector<pint> vpint;
typedef vector<string> vstring;
typedef vector<pair<llint, llint>> vpllint;
typedef vector<vector<int>> vvint;
typedef vector<vector<llint>> vvllint;
typedef vector<vector<pint>> vvpint;
typedef vector<bool> vbool;
typedef vector<vbool> vvbool;
typedef vector<vpllint> vvpllint;
#define rep(i,n) for(int i=0;i<n;i++)
#define drep(i,n) for(int i=n-1;0<=i;i--)
#define yes(ans) if(ans)cout<<"yes"<<endl;else cout<<"no"<<endl;
#define Yes(ans) if(ans)cout<<"Yes"<<endl;else cout<<"No"<<endl;
#define YES(ans) if(ans)cout<<"YES"<<endl;else cout<<"NO"<<endl;
#define POSSIBLE(ans) if(ans)cout<<"POSSIBLE"<<endl;else cout<<"IMPOSSIBLE"<<endl;
#define Pi 3.1415926535897932384626
#define mod llint(1e9+7)
#define Inf 2147483647
#define llInf 9223372036854775807
#define all(x) x.begin(),x.end()
#define pb push_back
#define isin(n,i) 0<=i&&i<n
class UnionFind {
public:
vector<int> Parent;
UnionFind(int N) {
Parent = vector<int>(N, -1);
}
int root(int A) {
if (Parent[A] < 0) return A;
return Parent[A] = root(Parent[A]);
}
int size(int A) {
return -Parent[root(A)];
}
bool connect(int A, int B) {
A = root(A);
B = root(B);
if (A == B) {
return false;
}
if (size(A) < size(B)) swap(A, B);
Parent[A] += Parent[B];
Parent[B] = A;
return true;
}
};
template<typename T>
struct SegTree {
using F = function<T(T, T)>;
vector<T>seg;
int siz;
const T unit;
const F f;
SegTree(int n, const T unit, const F f) : unit(unit), f(f) {
siz = 1;
while (siz < n)siz <<= 1;
seg.assign(siz * 2 - 1, unit);
siz--;
}
void set(int k, const T& t) {
seg[k + siz] = t;
}
void build() {
for (int i = siz - 1; 0 <= i; i--) {
seg[i] = f(seg[i * 2 + 1], seg[i * 2 + 2]);
}
}
T operator[](const int i) {
return seg[i + siz];
}
void update(int k, T x) {
k += siz;
seg[k] = x;
while (0 < k) {
k = (k - 1) >> 1;
seg[k] = f(seg[k * 2 + 1], seg[k * 2 + 2]);
}
}
T query(int a, int b) {
T l = unit, r = unit;
for (a += siz, b += siz; a < b; a >>= 1, b >>= 1) {
if (!(a & 1))l = f(seg[a++], l);
if (!(b & 1))r = f(seg[--b], r);
}
return f(l, r);
}
};
long long GCD(long long a, long long b) {
if (b == 0) return a;
else return GCD(b, a % b);
}
long long extGCD(long long a, long long b, long long& x, long long& y) {
if (b == 0) {
x = 1;
y = 0;
return a;
}
long long d = extGCD(b, a % b, y, x);
y -= a / b * x;
return d;
}
long long modinv(long long a, long long m) {
long long b = m, u = 1, v = 0;
while (b) {
long long t = a / b;
a -= t * b; swap(a, b);
u -= t * v; swap(u, v);
}
u %= m;
if (u < 0) u += m;
return u;
}
llint nCr(llint n, llint r, llint m) {
llint ans = 1;
for (llint i = 0; i < r; i++) {
ans *= n - i;
ans %= m;
}
for (llint i = 1; i <= r; i++) {
ans *= modinv(i, m);
ans %= m;
}
return ans;
}
llint power(llint a, llint b, llint m) {
if (b == 1)return a;
if (b == 0)return 1;
llint tmp = power(a, (llint)b / 2, m);
tmp *= tmp;
tmp %= m;
if (b % 2 == 1) {
tmp *= a;
tmp %= m;
}
return tmp;
}
bool next_combination(llint& sub, int length) {
llint x = sub & -sub, y = sub + x;
sub = (((sub & ~y) / x) >> 1) | y;
return sub < (llint)(1 << (llint)length);
}
int main() {
int n, k;
cin >> n >> k;
vint v(n);
rep(i, n)cin >> v[i];
int ans = 0;
rep(i, n + 1) {
drep(j, n) {
if (i + (n - j - 1) > k)break;
if (i - 1 > j)break;
vint tmp;
int cnt = 0;
rep(l, i) {
cnt += v[l];
if (v[l] < 0)tmp.pb(v[l]);
}
for (int l = n - 1; j < l; l--) {
cnt += v[l];
if (v[l] < 0)tmp.pb(v[l]);
}
sort(all(tmp));
rep(l, min(k - i - (n - j - 1), (int)tmp.size())) {
cnt -= tmp[l];
}
ans = max(ans, cnt);
}
}
cout << ans << endl;
return 0;
} | 0 | 32,059,678 |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define ff first
#define ss second
#define rsz resize
#define ins insert
#define mp make_pair
#define pf push_front
#define pb push_back
#define eb emplace_back
#define ft front()
#define bk back()
#define sz(x) (int)(x).size()
#define all(x) begin(x), end(x)
#define deb(x) cout<<#x<<" "<<x<<'\n';
#define rep(i,a,b) for (int i = (a); i < (b); ++i)
const ll mod = 1e9+7;
const ll inf = 1e18;
const ld pie = acos((ld)-1);
int dx[] = {1, -1, 0, 0};
int dy[] = {0, 0, 1, -1};
int main(){
ll n;
scanf("%lld\n",&n);
vector<ll> a(n);
for(ll i=0;i<n;++i){
scanf("%lld",&a[i]);
}
ll ans = INT_MAX;
for(ll i=-100;i<=100;++i){
ll sum=0;
for(ll j=0;j<n;++j){
sum+= (a[j]-i)*(a[j]-i);
}
ans=min(ans,sum);
}
ans==INT_MAX?printf("0\n"):printf("%lld\n",ans);
return 0;
} | #include <iostream>
#include <string>
#include <algorithm>
using namespace std;
int main() {
string s;
cin >> s;
reverse(s.begin(), s.end());
string dream = "dream";
string dreamer = "dreamer";
string erase = "erase";
string eraser = "eraser";
reverse(dream.begin(), dream.end());
reverse(dreamer.begin(), dreamer.end());
reverse(erase.begin(), erase.end());
reverse(eraser.begin(), eraser.end());
int i;
for (i = 0; i < s.size(); i++) {
if (dream == s.substr(i,5)) {
i += 4;
continue;
}
else if (dreamer == s.substr(i,7)) {
i += 6;
continue;
}
else if (erase == s.substr(i,5)) {
i += 4;
continue;
}
else if (eraser == s.substr(i,6)) {
i += 5;
continue;
}
else {
break;
}
}
if (i == s.size()) cout << "YES" << endl;
else cout << "NO" << endl;
} | 0 | 14,380,170 |
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n;
vector<int> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i];
}
sort(a.begin(), a.end());
int remaining = n;
int left = 0, right = n - 1;
while (right - left > 1) {
if (a[left + 1] != a[left]) {
left++;
}
else if (a[right - 1] != a[right]) {
right--;
}
else {
left++;
right--;
remaining -= 2;
}
}
if (a[left] == a[right] && left != right) {
remaining -= 2;
}
cout << remaining << endl;
return 0;
} | #include <cstdio>
#include <iostream>
#include <cstring>
#include <set>
#include <algorithm>
#define FOREVER for (;;)
#define FOR(i,a,b) \
for (int (i)=(a);(i)<(b);(i)++)
#define REP(i,a,b) \
for (int (i)=(a);(i)<=(b);(i)++)
#define log(exp) \
printf(#exp" = %d\n", exp)
#define INF 100000000
using namespace std;
const int maxn = 10+3;
int graph[maxn][maxn];
set<int> Set;
int main(void) {
int N;
while (cin>>N && N) {
FOR(i,0, maxn) FOR(j, 0, maxn) graph[i][j] = INF;
FOR(i,0,10) graph[i][i] = 0;
REP(i,1,N) {
int u,v,d;
cin>>u>>v>>d;
graph[u][v] = graph[v][u] = d;
Set.insert(u);
Set.insert(v);
}
FOR(k,0,10)
FOR(i,0,10)
FOR(j,0,10)
graph[i][j] = min(graph[i][j], graph[i][k]+graph[k][j]);
int ans = INF, ansNode = 0;
set<int>::iterator it;
for (it = Set.begin(); it!=Set.end(); it++) {
int node = *it;
int res = 0;
set<int>::iterator anotherIt;
for (anotherIt = Set.begin(); anotherIt!=Set.end(); anotherIt++)
res+=graph[node][*anotherIt];
if (res<ans) ans = res, ansNode = node;
}
printf("%d %d\n", ansNode, ans);
Set.clear();
}
return 0;
} | 0 | 20,595,632 |
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define irep(i, n) for (int i = (n); i >= 0; i--)
using namespace std;
using ll = long long;
using P = pair<int, int>;
const int INF = 1 << 25;
const int MOD = 1e9+7;
int main() {
ll n,m;
cin >> n >> m;
vector<ll> a(n,0);
vector<int> b(n,0);
ll lcm = 1;
rep(i,n) {
cin >> a[i];
int x = a[i];
while (x % 2 == 0)
{
x /= 2;
b[i]++;
}
lcm = a[i] / __gcd(a[i],lcm) * lcm;
}
rep(i,n-1) {
if (b[i] != b[i+1]) {
cout << 0 << endl;
return 0;
}
}
ll ans = (2*m/lcm + 1) / 2;
cout << ans << endl;
return 0;
} | #include <iostream>
#include <iomanip>
#include <algorithm>
#include <complex>
#include <utility>
#include <vector>
#include <string>
#include <stack>
#include <queue>
#include <tuple>
#include <cmath>
#include <bitset>
#include <cctype>
#include <set>
#include <map>
#include <unordered_map>
#include <numeric>
#include <functional>
#define _overload3(_1,_2,_3,name,...) name
#define _rep(i,n) repi(i,0,n)
#define repi(i,a,b) for(ll i=ll(a);i<ll(b);++i)
#define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__)
#define all(x) (x).begin(),(x).end()
#define PRINT(V) cout << V << "\n"
#define SORT(V) sort((V).begin(),(V).end())
#define RSORT(V) sort((V).rbegin(), (V).rend())
using namespace std;
using ll = long long;
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
inline void Yes(bool condition){ if(condition) PRINT("Yes"); else PRINT("No"); }
template<class itr> void cins(itr first,itr last){
for (auto i = first;i != last;i++){
cin >> (*i);
}
}
template<class itr> void array_output(itr start,itr goal){
string ans = "",k = " ";
for (auto i = start;i != goal;i++) ans += to_string(*i)+k;
if (!ans.empty()) ans.pop_back();
PRINT(ans);
}
ll gcd(ll a, ll b) {
return a ? gcd(b%a,a) : b;
}
const ll INF = 1e15;
const ll MOD = 1000000007;
const ll MOD2 = 998244353;
typedef pair<ll,ll> P;
const ll MAX = 200010;
constexpr ll nx[8] = {1,0,-1,0,-1,-1,1,1};
constexpr ll ny[8] = {0,1,0,-1,-1,1,-1,1};
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
ll n,c,k;
cin >> n >> c >> k;
vector<ll> t(n);
cins(all(t));
SORT(t);
ll cnt = 0,l = t[0],ans = 1;
rep(i,n){
if (cnt < c && l <= t[i] && t[i] <= l+k){
cnt++;
}
else{
cnt = 1;
l = t[i];
ans++;
}
}
PRINT(ans);
} | 0 | 38,439,263 |
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"
#define pii pair<int, int>
const int mod = 1e9+7;
const int MAXN = 1e5+5;
const int N = 1e5+5;
int fac[N];
int spf[MAXN];
void pre(int p) {
fac[0] = 1;
for(int i=1; i<N; i++) {
fac[i] = (fac[i-1] * i) % p;
}
}
void sieve()
{
spf[1] = 1;
for (int i=2; i<MAXN; i++) spf[i] = i;
for (int i=4; i<MAXN; i+=2) spf[i] = 2;
for (int i=3; i*i<MAXN; i++)
{
if (spf[i] == i)
{
for (int j=i*i; j<MAXN; j+=i) if (spf[j]==j) spf[j] = i;
}
}
}
vector<int> getFactorization(int x)
{
vector<int> ret;
while (x != 1)
{
ret.push_back(spf[x]);
x = x / spf[x];
}
return ret;
}
unsigned long long power(unsigned long long x,
int y, int p)
{
unsigned long long res = 1;
x = x % p;
while (y > 0) {
if (y & 1)
res = (res * x) % p;
y = y >> 1;
x = (x * x) % p;
}
return res;
}
unsigned long long modInverse(unsigned long long n, int p)
{
return power(n, p - 2, p);
}
unsigned long long nCr(unsigned long long n,
int r, int p)
{
if (r == 0) return 1;
return (fac[n] * modInverse(fac[r], p) % p * modInverse(fac[n - r], p) % p) % p;
}
void solve(int TC) {
int n; cin >> n;
map<int, int> cnt;
for(int i=0; i<n; i++) {
int x; cin >> x;
cnt[x]++;
}
vector<int> a;
for(auto it : cnt) {
if(it.second >= 2) {
int times = it.second / 2;
for(int i=0; i<times; i++) {
a.push_back(it.first);
}
}
}
sort(a.rbegin(), a.rend());
if((int)a.size() < 2) {
cout << 0; return;
}
int ans = a[0]*a[1];
cout << ans;
}
signed main() {
ios_base::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
cout << fixed << setprecision(12);
int T = 1;
for(int i=1; i<=T; i++) {
solve(i);
}
return 0;
} | #include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<iomanip>
using namespace std;
int main(){
int n;
cin>>n;
string s;
double u;
double sum=0;
for(int i=0;i<n;i++){
cin>>u>>s;
if(s=="JPY")sum+=u;
else sum+=u*380000.0;
}
cout<<sum<<endl;
return 0;
} | 0 | 8,108,508 |
#include <bits/stdc++.h>
using namespace std;
int main(){
int N;
cin >> N;
vector<int> A(N),B(N);
for(int i=0;i<N;i++){
cin >> A.at(i);
}
for(int i=0;i<N;i++){
cin >> B.at(i);
}
int64_t sum=0;
int64_t ans=0;
vector<int> diff;
for(int i=0;i<N;i++){
if(A.at(i)>=B.at(i)){
diff.push_back(A.at(i)-B.at(i));
}else{
sum+=B.at(i)-A.at(i);
ans++;
}
}
sort(diff.begin(),diff.end(),greater<int>());
for(int i=0;i<diff.size();i++){
if(sum<=0){
break;
}
sum-=diff.at(i);
ans++;
}
if(sum>0){
cout << -1 << endl;
}else{
cout << ans << endl;
}
return 0;
} | #include<bits/stdc++.h>
using namespace std;
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
int a, b, c, d;
cin >> a >> b >> c >> d;
int count = 0;
if(a>b) {
count+=b;
} else {
count+=a;
}
if(c>d) {
count+=d;
} else {
count+=c;
}
cout << count << endl;
} | 0 | 63,920,198 |
#include <bits/stdc++.h>
#define fi first
#define se second
#define pii pair<int,int>
#define mp make_pair
#define pb push_back
#define enter putchar('\n')
#define space putchar(' ')
#define MAXN 100005
typedef long long int64;
using namespace std;
template<class T>
void read(T &res) {
res = 0;char c = getchar();T f = 1;
while(c < '0' || c > '9') {
if(c == '-') f = -1;
c = getchar();
}
while(c >= '0' && c <= '9') {
res = res * 10 + c - '0';
c = getchar();
}
res *= f;
}
template<class T>
void out(T x) {
if(x < 0) {x = -x;putchar('-');}
if(x >= 10) {
out(x / 10);
}
putchar('0' + x % 10);
}
int N;
int M = 0;
int64 op[35],sum,X[1005],Y[1005];
int64 dx[] = {1,0,-1,0},dy[] = {0,-1,0,1};
char s[1005][45];
const char *dir = "RDLU";
void Solve() {
read(N);
for(int i = 1 ; i <= N ; ++i) {
read(X[i]);read(Y[i]);
}
for(int i = 2 ; i <= N ; ++i) {
if((abs(X[i]) + abs(Y[i])) % 2 != (abs(X[1]) + abs(Y[1])) % 2) {
puts("-1");return ;
}
}
bool flag = 0;
flag = ((abs(X[1]) + abs(Y[1])) % 2 == 0);
if(flag) {op[++M] = 1;}
for(int i = 30 ; i >= 0 ; --i) {op[++M] = 1 << i;sum += op[M];}
pii st = mp(0,0);
if(flag) st = mp(1,0);
for(int i = 1 ; i <= N ; ++i) {
if(flag) s[i][1] = 'R';
pii p = st;
int64 tmp = sum;
for(int j = flag ? 2 : 1 ; j <= M ; ++j) {
for(int k = 0 ; k <= 3 ; ++k) {
int64 tx = p.fi + dx[k] * op[j],ty = p.se + dy[k] * op[j];
int64 a = abs(tx - X[i]) + abs(ty - Y[i]);
if(a <= tmp - op[j]) {
tmp -= op[j];
s[i][j] = dir[k];
p = mp(tx,ty);
break;
}
}
}
}
out(M);enter;
for(int i = 1 ; i <= M ; ++i) {
out(op[i]);space;
}
enter;
for(int i = 1 ; i <= N ; ++i) {
for(int j = 1 ; j <= M ; ++j) {
putchar(s[i][j]);
}
enter;
}
}
int main() {
#ifdef ivorysi
freopen("f1.in","r",stdin);
#endif
Solve();
} | #include<iostream>
#include<vector>
#include<string>
#include<math.h>
#include<algorithm>
#include<cstring>
using namespace std;
int canReach[2][16001];
bool DP(vector<int> v,int t,int start){
memset(canReach,0,sizeof(canReach));
canReach[0][8000+start]=1;
if(v.size()==0)
return canReach[0][8000+t];
int i;
for(i=1;i<=v.size();i++){
for(int j=0;j<=16000;j++){
canReach[i%2][j]=((j+v[i-1])>16000?0:canReach[(i-1)%2][j+v[i-1]])||((j-v[i-1])<0?0:canReach[(i-1)%2][j-v[i-1]]);
}
}
return canReach[(i-1)%2][8000+t];
}
int main(){
string S;
int tx,ty;
cin>>S>>tx>>ty;
bool whichAxis=0;
vector<int> vx;
vector<int> vy;
int count=0;
int len=S.size();
char c;
for(int i=0; i<len; i++){
c=S[i];
if(c=='T'){
((whichAxis==0)?vx:vy).push_back(count);
count=0;
whichAxis=!whichAxis;
}
else{
count++;
}
}
((whichAxis==0)?vx:vy).push_back(count);
int start=vx[0];
vx.erase(vx.begin());
if(DP(vx,tx,start)&&DP(vy,ty,0))
cout<<"Yes"<<endl;
else
cout<<"No"<<endl;
return 0;
} | 0 | 72,592,185 |
#include <stdio.h>
char number[1001];
int main(){
int x,sum;
sum=1;
while(sum!=0){
sum=0;
while((x=getchar())!='\n'){
sum+=x-'0';
}
if(sum==0){
break;
}
printf("%d\n",sum);
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
using ll = long long int;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
template <typename Q_temp>
using smaller_queue = priority_queue<Q_temp, vector<Q_temp>, greater<Q_temp>>;
const ll MOD = (ll)(1e9 + 7);
const int INF = (int)1e9;
const ll LINF = (ll)4e18;
const double PI = acos(-1.0);
#define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i)
#define rep(i, n) REP(i, 0, n)
#define MP make_pair
#define MT make_tuple
#define YES(n) cout << ((n) ? "YES" : "NO") << endl
#define Yes(n) cout << ((n) ? "Yes" : "No") << endl
#define Possible(n) cout << ((n) ? "Possible" : "Impossible") << endl
#define all(v) v.begin(), v.end()
#define NP(v) next_permutation(all(v))
#define dbg(x) cerr << #x << ":" << x << endl;
vector<int> Dx = {0, 0, -1, 1, -1, 1, -1, 1, 0};
vector<int> Dy = {1, -1, 0, 0, -1, -1, 1, 1, 0};
int main()
{
cin.tie(0);
ios::sync_with_stdio(false);
cout << setprecision(50) << setiosflags(ios::fixed);
int n;
cin >> n;
struct vec
{
ld x, y;
};
vector<vec> v;
rep(i, n)
{
ld xi, yi;
cin >> xi >> yi;
if (xi == 0.0 && yi == 0.0)
n--, i--;
else
v.push_back({xi, yi});
}
auto comp = [](vec &v1, vec &v2) {
return atan2(v1.y, v1.x) < atan2(v2.y, v2.x);
};
sort(all(v), comp);
rep(i, n) cerr << v[i].x << " " << v[i].y << endl;
cerr << endl;
rep(i, n) v.push_back(v[i]);
ld Max = 0.0;
for (int choose = 1; choose <= n; ++choose)
{
rep(start, n)
{
ld x_sum = 0.0, y_sum = 0.0;
for (int i = start; i < start + choose; ++i)
{
x_sum += v[i].x;
y_sum += v[i].y;
}
Max = max(Max, sqrt(x_sum * x_sum + y_sum * y_sum));
}
}
cout << Max << endl;
return 0;
} | 0 | 62,692,524 |
#include <iostream>
#include <map>
using namespace std;
int main() {
int n;
cin >> n;
bool ok = true;
map<int, bool> vis;
for(int i = 1; i <= n; ++i) {
int x;
cin >> x;
if(ok)
ok = !vis[x];
vis[x] = true;
}
cout << (ok ? "YES" : "NO");
} | #include <bits/stdc++.h>
using namespace std;
int N,K;
const int n=200010;
int cnt[n];
int main()
{
cin>>N>>K;
for (int i = 0; i < N; i++)
{
int a;
cin>>a;
cnt[a-1]++;
}
sort(cnt,cnt+N);
int ans=0;
for (int i = 0; i < N-K; i++)
{
ans+=cnt[i];
}
cout << ans << endl;
return 0;
} | 0 | 61,537,873 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
const int MN = 112;
const int inf = 1e9;
int n, m, dp[MN][MN];
char s[MN][MN];
int ds (int i, int j) {
if (dp[i][j] != -1) return dp[i][j];
int res = inf;
if (i+1 < n) {
if (s[i][j] == '#') {
if (s[i+1][j] == '#') {
res = min(res, ds(i+1,j));
} else {
res = min(res, ds(i+1,j)+1);
}
} else {
res = min(res, ds(i+1,j));
}
}
if (j+1 < m) {
if (s[i][j] == '#') {
if (s[i][j+1] == '#') {
res = min(res, ds(i,j+1));
} else {
res = min(res, ds(i,j+1)+1);
}
} else {
res = min(res, ds(i,j+1));
}
}
return dp[i][j] = res;
}
int main (void) {
ios::sync_with_stdio(false);cin.tie(0);
cout << fixed << setprecision(15);
cin >> n >> m;
for (int i = 0; i < n; i++)
cin >> s[i];
memset(dp,-1,sizeof(dp));
dp[n-1][m-1] = s[n-1][m-1] == '#';
cout << ds(0,0) << '\n';
return 0;
} | #include <bits/stdc++.h>
#define INF 1000000000000000001
#define ll long long
#define pll pair<ll, ll>
using namespace std;
vector<bool> next(bool fir, bool sec, string& s)
{
vector<bool> res = {fir, sec};
ll N = s.size();
for (ll i = 0; i < N; ++i)
{
if (sec)
{
if (s[i] == 'o')
{
res.push_back(fir);
}
else
{
res.push_back(!fir);
}
}
else
{
if (s[i] == 'o')
{
res.push_back(!fir);
}
else
{
res.push_back(fir);
}
}
fir = sec;
sec = *(res.end() - 1);
}
return res;
}
int main()
{
ll N;
cin >> N;
string s;
cin >> s;
vector<bool> temp = next(true, true, s);
for (ll i = 0; i < 2; ++i)
{
for (ll j = 0; j < 2; ++j)
{
temp = next(i, j, s);
if (temp.at(0) == *(temp.end() - 2) && temp.at(1) == *(temp.end() - 1))
{
for (ll i = 1; i < N + 1; ++i)
{
if (temp.at(i))
{
cout << "S";
}
else
{
cout << "W";
}
}
cout << endl;
return 0;
}
}
}
cout << -1 << endl;
} | 0 | 15,599,702 |
#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int (i)=a;(i)<(b);(i)++)
#define rep(i, n) FOR(i,0,n)
typedef long long ll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<vector<vector<int>>>
vvvi;
typedef vector<ll> vl;
typedef vector<vector<ll>> vvl;
typedef vector<double> vd;
typedef vector<vector<double>> vvd;
typedef vector<vector<vector<double>>> vvvd;
typedef vector<bool> vb;
typedef vector<vector<bool>> vvb;
typedef vector<string> vs;
typedef vector<char> vc;
typedef vector<vector<char>> vvc;
typedef pair<int, int> pii;
typedef pair<ll, int> pli;
typedef pair<ll, pair<int, int>> plii;
const int bigmod = 1000000007;
const int INF = 1050000000;
const long long INFll = 100000000000000000;
int main() {
string s;
int x, y;
cin >> s >> x >> y;
int N = s.length();
int st = N;
rep(i, N) {
if (s[i] == 'F') x--;
else {
st = i + 1;
break;
}
}
vi X, Y;
int sign = 1;
int cnt = 0;
FOR(i, st, N) {
if (s[i] == 'F') cnt++;
if (i == N - 1 || s[i] == 'T') {
if (sign == 1) Y.push_back(cnt);
else X.push_back(cnt);
sign *= -1;
cnt = 0;
}
}
vvb isReachedX(X.size() + 1, vb(16001, false)), isReachedY(Y.size() + 1, vb(16001, false));
isReachedX[0][8000] = true;
isReachedY[0][8000] = true;
FOR(i, 1, isReachedX.size()) {
rep(j, isReachedX[0].size()) {
if (isReachedX[i - 1][j] == true) {
isReachedX[i][j + X[i - 1]] = true;
isReachedX[i][j - X[i - 1]] = true;
}
}
}
FOR(i, 1, isReachedY.size()) {
rep(j, isReachedY[0].size()) {
if (isReachedY[i - 1][j] == true) {
isReachedY[i][j + Y[i - 1]] = true;
isReachedY[i][j - Y[i - 1]] = true;
}
}
}
if (x + 8000>=0 && y+8000>=0 &&isReachedX[isReachedX.size() - 1][x + 8000] && isReachedY[isReachedY.size() - 1][y + 8000]) {
cout << "Yes" << endl;
} else {
cout << "No" << endl;
}
return 0;
} | #include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
typedef long long ll;
using namespace std;
int main() {
int ans = 0, N;
string n;
cin >> n;
N = atoi(n.c_str());
for (int i = 0; i <= n.size(); i += 2) {
for (int j = pow(10, i); j < pow(10, i + 1); ++j) {
if (j <= N)
ans++;
else {
cout << ans << endl;
return 0;
}
}
}
cout << ans << endl;
} | 0 | 35,176,434 |
#include<bits/stdc++.h>
#define rep(i,n) for(int i=0; i<n; i++)
#define INF 10000000
using namespace std;
bool check(char x){
for(int i=48; i<=57; i++){
if(x == i) return true;
}
return false;
}
int main(){
int n;
cin >> n;
rep(i,n){
string a,b;
cin >> a >> b;
int flag = 1;
int tmp,sum = 0;
rep(j,a.size()){
if(check((int)a[j])) flag = a[j]-'0';
else {
if(a[j] == 'm') tmp = 1000;
else if(a[j] == 'c') tmp = 100;
else if(a[j] == 'x') tmp = 10;
else if(a[j] == 'i') tmp = 1;
sum += tmp*flag;
flag = 1;
}
}
rep(j,b.size()){
if(check(b[j])) flag = b[j]-'0';
else {
if(b[j] == 'm') tmp = 1000;
else if(b[j] == 'c') tmp = 100;
else if(b[j] == 'x') tmp = 10;
else if(b[j] == 'i') tmp = 1;
sum += tmp*flag;
flag = 1;
}
}
if(sum/1000 !=0) {
if(sum/1000 == 1) cout << 'm';
else cout << sum/1000 << 'm';
sum -= 1000*(sum/1000);
}
if(sum/100 !=0) {
if(sum/100 == 1) cout << 'c';
else cout << sum/100 << 'c';
sum -= 100*(sum/100);
}
if(sum/10 !=0) {
if(sum/10 == 1) cout << 'x';
else cout << sum/10 << 'x';
sum -= 10*(sum/10);
}
if(sum/1 !=0) {
if(sum/1 == 1) cout << 'i';
else cout << sum/1 << 'i';
}
cout << endl;
}
return 0;
} | #include<iostream>
#include<cmath>
#include<cstdio>
#include<vector>
#include<set>
#include<map>
#include<stack>
#include<queue>
#include<utility>
#include<algorithm>
#include<cstring>
#include<sstream>
#include <iomanip>
using namespace std;
typedef long long ll ;
typedef double db;
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector< pair<int,int> > vii;
const double pi = 2*acos(0) ;
#define pf printf
#define sf scanf
#define pb(a) push_back(a)
#define mp make_pair
#define fi first
#define se second
#define for0(i,n) for(int i=0;i<n;i++)
#define for1(i,n) for(int i=1;i<=n;i++)
#define forab(i,a,b) for(int i=a;i<=b;i++)
#define lcm(a, b) ((a)*((b)/gcd(a,b)))
#define sq(a) (a)*(a)
#define nw "\n"
#define abs(x) fabs(x)
#define pcase(z,x) cout<<"Case "<<z<<": "<<x<<"\n"
int main()
{
int n,T,d;
cin>>n;
vi t(n+1),x(n+1),y(n+1);
t[0]=x[0]=y[0] = 0;
for1(i,n){
cin>>t[i]>>x[i]>>y[i];
}
for0(i,n){
T = t[i+1] - t[i];
d = abs(x[i+1]-x[i]) + abs(y[i+1]-y[i]);
if(d>T || d%2 != T%2){ pf("No"); return 0; }
}
pf("Yes");
return 0;
} | 0 | 69,636,796 |
#include <iostream>
#include <string>
using namespace std;
int main(){
int h, w;
string s;
int ansi, ansj;
cin >> h >> w;
for ( int i = 0; i < h; i++ ){
for ( int j = 0; j < w; j++){
cin >> s;
if ( s == "snuke" ){
ansi = i;
ansj = j;
}
}
}
char c = 'A' + ansj;
cout << c << ansi + 1 << endl;
} | #include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef long long unsigned int ull;
typedef long double ld;
typedef vector<int> vr;
typedef pair<int, int> pr;
#define pb push_back
#define ff first
#define ss second
#define INF 1999999999
#define MODA 1000000007
#define PI 3.1415926535897932384626433
#define endl "\n"
int main()
{
ios::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int cnt1 = 0, cnt9 = 0, cnt7 = 0, cnt4 = 0;
for(int i = 1; i <= 4; i++){
char a;
cin >> a;
if(a == '1'){
cnt1++;
}
else if(a == '9'){
cnt9++;
}
else if(a == '7'){
cnt7++;
}
else if(a == '4'){
cnt4++;
}
}
if(cnt1 == 1 && cnt9 == 1 && cnt7 == 1 && cnt4 == 1){
cout << "YES" << endl;
}
else{
cout << "NO" << endl;
}
return 0;
} | 0 | 69,207,983 |
#include <bits/stdc++.h>
#define rep(l, r) for (int i = (l); i < (r); i++)
typedef long long ll;
using namespace std;
int main() {
int nums[3];
rep(0, 3) cin >> nums[i];
sort(nums, nums + 3);
cout << (nums[0] == nums[1] ? nums[2] : nums[0]) << endl;
return 0;
} | #include <iostream>
#include <vector>
#include <map>
#include <algorithm>
using namespace std;
int N;
int main() {
cin >> N;
vector<int> a(N);
int mx = 0;
for (int i = 0; i < N; i++) {
int tmp;
cin >> tmp;
a[i] = tmp;
mx = max(mx, tmp);
}
int r = -1;
for (int i = 0; i < N; i++) {
if (abs(mx - a[i] * 2) < abs(mx - r * 2) && a[i] != mx) {
r = a[i];
}
}
cout << mx << " " << r << endl;
} | 0 | 40,124,557 |
#include <stdio.h>
#include <string.h>
int main(){
int N;
scanf("%d",&N);
int a;
int b;
int c;
a = N%10;
b = N/10%10;
c = N/100;
if(a==7||b==7||c==7){
printf("Yes");
}else{
printf("No");
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
int init();
int solve();
#define rep(i, a) for (int i = 0; i < (int) (a); i++)
#define reps(i, a, b) for (int i = (int) (a); i < (int) (b); i++)
#define rrep(i, a) for (int i = (int) a-1; i >= 0; i--)
#define rreps(i, a, b) for (int i = (int) (a)-1; i >= (int) (b); i--)
#define MP(a, b) make_pair((a), (b))
#define PB(a) push_back((a))
#define all(v) (v).begin(), (v).end()
#define PRINT(f) if((f)){cout << (TRUE__) << endl;}else{cout << FALSE__ << endl;}
#define TRUE__ "Yes"
#define FALSE__ "No"
#define PERM(v) next_permutation(all(v))
#define UNIQUE(v) sort(all(v));(v).erase(unique(all(v)), v.end())
#define CIN(type, x) type x;cin >> x
#ifdef LOCAL
#define lcout(a) cout << a
#define lcoutln(a) cout << a << endl
#define lcerr(a) cerr << a
#define lcerrln(a) cerr << a << endl
#else
#define lcout(a)
#define lcoutln(a)
#define lcerr(a)
#define lcerrln(a)
#endif
#define MOD 1000000007
#define PI 3.141592653589793238462643383
signed main()
{
init();
solve();
}
int N;
int init()
{
cin >> N;
return 0;
}
int solve()
{
int sum = 0;
int x;
for (x = 1; sum < N; x++) sum += x;
reps(i, 1, x) {
if (i != sum - N) cout << i << endl;
}
return 0;
} | 0 | 5,813,577 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)
typedef long long ll;
#define REP(i,n) for(ll i=0;i<(ll)(n);i++)
#define REPD(i,n) for(ll i=n-1;i>=0;i--)
#define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++)
#define FORD(i,a,b) for(ll i=a;i>=(ll)(b);i--)
#define INF 1000000000
#define PB push_back
#define MP make_pair
#define F first
#define S second
int main(){
int N;
cin>>N;
int a;
int c=1;
rep(i,N){
cin>>a;
if(a==c){
c++;
}
}
int ans;
if(c==1) ans=-1;
else ans=N - (c-1);
cout<<ans<<endl;
return 0;
} | #include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <cmath>
#include <stdio.h>
#include <queue>
#include <deque>
#include <cstdio>
#include <set>
#include <map>
#include <bitset>
#include <stack>
#include <cctype>
using namespace std;
long long dp[101][2][101] = { 0 };
int main() {
string n;
int ka;
cin >> n >> ka;
dp[0][0][0] = 1;
for (int i = 0; i < n.size(); i++) {
for (int k = 0; k < 101; k++) {
dp[i + 1][1][k + 1] += dp[i][1][k] * 9;
dp[i + 1][1][k] += dp[i][1][k];
}
for (int k = 0; k < 101; k++) {
if (n[i] == '0') {
dp[i + 1][0][k] += dp[i][0][k];
}
else {
dp[i + 1][0][k + 1] += dp[i][0][k];
dp[i + 1][1][k + 1] += dp[i][0][k] * int(n[i] - '0' - 1);
dp[i + 1][1][k] += dp[i][0][k];
}
}
}
cout << dp[n.size()][0][ka] + dp[n.size()][1][ka] << endl;
return 0;
} | 0 | 53,136,316 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
int n, m;
cin >> n >> m;
vector<vector<int>> v(n);
for (int i = 0; i < m; i++) {
int a, b;
cin >> a >> b;
a--;
b--;
v[a].push_back(b);
v[b].push_back(a);
}
bool ok = false;
for (auto s : v[0]) {
for (auto t : v[s])
if (t == n - 1) {
puts("POSSIBLE");
return 0;
}
}
puts("IMPOSSIBLE");
return 0;
} | #include <bits/stdc++.h>
#define fi first
#define se second
#define pii pair<int,int>
#define mp make_pair
#define pb push_back
#define space putchar(' ')
#define enter putchar('\n')
#define eps 1e-10
#define MAXN 100005
using namespace std;
typedef long long int64;
typedef unsigned int u32;
typedef double db;
template<class T>
void read(T &res) {
res = 0;T f = 1;char c = getchar();
while(c < '0' || c > '9') {
if(c == '-') f = -1;
c = getchar();
}
while(c >= '0' && c <= '9') {
res = res * 10 +c - '0';
c = getchar();
}
res *= f;
}
template<class T>
void out(T x) {
if(x < 0) {x = -x;putchar('-');}
if(x >= 10) {
out(x / 10);
}
putchar('0' + x % 10);
}
int N;
struct node {
int to,next;
}E[MAXN * 2];
int head[MAXN],sumE,col[MAXN];
bool flag = 0;
void add(int u,int v) {
E[++sumE].to = v;
E[sumE].next = head[u];
head[u] = sumE;
}
void dfs(int u,int fa) {
int s = 0;
for(int i = head[u] ; i ; i = E[i].next) {
int v = E[i].to;
if(v != fa) {
dfs(v,u);
s += col[v];
}
}
if(s == 0) col[u] = 1;
if(s >= 2) flag = 1;
}
void Solve() {
read(N);
int a,b;
for(int i = 1 ; i < N ; ++i) {
read(a);read(b);
add(a,b);add(b,a);
}
dfs(1,0);
if(col[1] || flag) puts("First");
else puts("Second");
}
int main() {
#ifdef ivorysi
freopen("f1.in","r",stdin);
#endif
Solve();
} | 0 | 30,506,207 |
#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define rep(i,a,b) for(ll i=a; i<b; i++)
#define per(i,a,b) for(ll i=a; i>=b; i--)
#define ll long long int
#define ld long double
#define vi vector<ll>
#define vii vector <pair<ll,ll> >
#define sedes set <ll, greater <ll> >
#define seasc set <ll>
#define pb push_back
#define mkp make_pair
#define ff first
#define ss second
#define MOD 1000000007
#define prec(n) fixed<<setprecision(n)
#define maxpq priority_queue<int>
#define minpq priority_queue<int, vector<int>, greater<int> >
#define umap unordered_map<ll, ll>
#define map map<ll, ll>
#define autoit(x,it) for(auto it = x.begin(); it != x.end(); it++)
#define mems(a, i) memset(a, i, sizeof(a))
#define endl '\n'
#define all(v) v.begin(),v.end()
#define gcd(a,b) __gcd((a),(b))
#define lcm(a,b) ((a)*(b))/gcd((a),(b))
#define deba(a) cout << #a << " " <<a << endl;
int main()
{
fast;
#ifndef ONLINE_JUDGE
freopen("D:\\input.txt", "r", stdin);
freopen("D:\\output.txt", "w", stdout);
#endif
int t = 1;
while (t--)
{
ll n;
cin >> n;
ll ans = 0;
rep(i, 1, n)
for (int j = 1; j * i < n; j++)
ans++;
cout << ans;
}
return 0;
} | #include <iostream>
#include <utility>
#include <map>
#include <vector>
#include <algorithm>
#include <queue>
#include <math.h>
#include <stack>
#include <set>
#include <deque>
#include <cmath>
using namespace std;
typedef long long ll;
ll mod = 1e9+7;
#define rep(i,n) for(int i = 0; i < (n); ++i)
int main(){
ll n;
ll m;
cin >> n >> m;
vector<ll> a(n);
rep(i, n) cin >> a[i];
vector<ll> sum(n+1);
sum[0] = 0;
map<ll, ll> mp;
mp[0] = 1;
rep(i, n) {
sum[i+1] = (sum[i]+a[i]) % m;
++mp[sum[i+1]];
}
ll ans = 0;
for ( auto p : mp ) {
ans += p.second * (p.second - 1 ) / 2;
}
cout << ans << endl;
return 0;
} | 0 | 16,402,057 |
#include <iostream>
#include <vector>
#include <climits>
#include <algorithm>
using namespace std;
using Int = long long int;
using UInt = unsigned long long int;
using VI = vector<unsigned long long int>;
void PrintVec(VI& v) {
for (Int i = 0; i < v.size(); ++i) {
cout << v[i] << endl;
}
return;
}
int main(void) {
VI num;
VI v(100001);
v[1] = 1;
num.push_back(1);
Int six = 6;
while(six <= 100000) {
v[six] = 1;
num.push_back(six);
six *= 6;
}
Int nine = 9;
while(nine <= 100000) {
v[nine] = 1;
num.push_back(nine);
nine *= 9;
}
sort(num.begin(), num.end());
for (Int i = 2; i <= 100000; ++i) {
v[i] = INT_MAX;
bool exist = false;
for (Int j = 0; j < num.size(); ++j) {
if (i == num[j]) {
exist = true;
}
}
if (exist == true) {
v[i] = 1;
} else {
for (Int j = 0; j < num.size(); ++j) {
if (num[j] < i) {
v[i] = min(v[i], v[i - num[j]] + 1);
}
}
}
}
Int n;
cin >> n;
cout << v[n] << endl;
return 0;
} | #include <iostream>
#include <cmath>
#include <cstdint>
int main()
{
int64_t a, b, c, d;
std::cin >> a >> b >> c >> d;
int64_t num[4] = {a * c, a * d, b * c, b * d};
int64_t max = num[0];
for(int i = 1; i < 4; i++)
{
if(num[i] > max)
{
max = num[i];
}
}
std::cout << max << std::endl;
return 0;
} | 0 | 97,370,192 |
#include <bits/stdc++.h>
using namespace std;
#define INF 1e9
#define LLINF 1e18
#define pi 3.14159265358979323
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
typedef long long ll;
int gcd(int a, int b) {
if(a % b == 0) {
return b;
}
else {
return(gcd(b, a % b));
}
}
int main() {
int ha, ma, hb, mb, k;
cin >> ha >> ma >> hb >> mb >> k;
int time = (hb - ha) * 60;
time += mb - ma;
cout << time - k << endl;
} | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define all(n) begin(n),end(n)
using ll = long long;
using P = pair<int,int>;
int main() {
int n;
string s, t;
cin >> n >> s >> t;
string temp;
rep(i,n) {
if(s.substr(i, n) == t.substr(0, n-i)){
temp = s.substr(0, i) + t;
int ans = temp.size();
cout << ans << endl;
return 0;
}
}
int ans = s.size() + t.size();
cout << ans << endl;
return 0;
} | 0 | 15,646,397 |
#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<ll, ll> pll;
#define FOR(i, n, m) for(ll (i)=(m);(i)<(n);++(i))
#define REP(i, n) FOR(i,n,0)
#define OF64 std::setprecision(10)
const ll MOD = 1000000007;
const ll INF = (ll) 1e15;
struct Vertex {
vector<ll> node;
};
Vertex V[105];
ll C[105];
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
ll N;
cin >> N;
REP(i, N) {
C[i] = INF;
}
REP(i, N) {
ll n, k;
cin >> n >> k;
n--;
REP(_, k) {
ll v;
cin >> v;
v--;
V[n].node.push_back(v);
}
}
queue<pll> q;
q.push(pll(0, 0));
C[0] = 0;
while (!q.empty()) {
pll t = q.front();
q.pop();
ll cost = t.second + 1;
for (auto &n:V[t.first].node) {
if (C[n] <= cost)
continue;
C[n] = cost;
q.push(pll(n, cost));
}
}
REP(i, N) {
cout << i + 1 << " ";
if (C[i] == INF)
cout << -1;
else
cout << C[i];
cout << endl;
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
long long int MOD = 1000000007;
int main()
{
int N;
string S;
cin >> N;
cin >> S;
if (S[0] == 'W' || S[2 * N - 1] == 'W')
{
cout << 0 << endl;
return 0;
}
vector<int> C(2 * N);
C[0] = 1;
long long int cnt = 1;
for (int i = 1; i < 2 * N; i++)
{
if (S[i] == S[i - 1])
{
C[i] = 1 - C[i - 1];
}
else
{
C[i] = C[i - 1];
}
cnt += (2 * C[i] - 1);
}
if (C[2 * N - 1] == 1 || (cnt != 0))
{
cout << 0 << endl;
return 0;
}
cnt = 1;
int cl = 0;
for (int i = 0; i < 2 * N; i++)
{
if (C[i])
{
cl++;
}
else
{
cnt = cnt * cl % MOD;
cl--;
}
}
for (int i = 0; i < N; i++)
{
cnt = cnt * (i + 1) % MOD;
}
cout << cnt << endl;
} | 0 | 28,781,958 |
#include <cstdio>
int N, M, f[100001], w[100001], b[100001], d[100001];
int F(int x)
{
if (f[x] == x)
return x;
F(f[x]);
w[x] ^= w[f[x]];
return f[x] = f[f[x]];
}
int main()
{
scanf("%d%d", &N, &M);
for (int i = 1; i <= N; i++)
f[i] = i;
for (int i = 1, u, v; i <= M; i++)
{
scanf("%d%d", &u, &v);
d[u]++;
d[v]++;
int fu = F(u), fv = F(v);
if (fu == fv)
{
if (w[u] == w[v])
b[fu] = 1;
}
else
{
b[fu] |= b[fv];
w[fv] = w[u] ^ w[v] ^ 1;
f[fv] = fu;
}
}
int c1 = 0, ce = 0, c = 0;
for (int i = 1; i <= N; i++)
if (!d[i])
c1++;
else if (F(i) == i)
{
c++;
if (!b[i])
ce++;
}
printf("%lld\n", (long long)c * c + (long long)ce * ce + (long long)N * N - (long long)(N - c1) * (N - c1));
return 0;
} | #include <bits/stdc++.h>
using namespace std;
#define REP(i, m, n) for (int i = (m); i < (int)(n); i++)
#define REPS(i, m, n) for (int i = (m); i <= (int)(n); i++)
#define rep(i, n) REP(i, 0, n)
#define reps(i, n) for (int i = 0; i <= (int)(n); i++)
#define rrep(i, x) for (int i = ((int)(x)-1); i >= 0; i--)
#define rreps(i, x) for (int i = (int)(x); i >= 0; i--)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define pb push_back
#define fi first
#define se second
typedef long long ll;
typedef pair<int, int> P;
const int inf = INT_MAX;
const ll INF = 1LL << 60;
const ll mod = 1e9 + 7;
const double EPS = 1e-10;
const double PI = acos(-1.0);
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { fill( (T*)array, (T*)(array+N), val ); }
template <class T1, class T2, class Pred = std::less<T2> >
struct sort_pair_second {
bool operator()(const std::pair<T1,T2>&left, const std::pair<T1,T2>&right) {
Pred p;
return p(left.second, right.second);
}
};
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
int N; cin >> N;
vector<ll> a(N);
rep(i, N) cin >> a[i];
ll s = 0;
rep(i, N) s ^= a[i];
ll ans = s;
rep(i, N) {
a[i] &= ~s;
}
int r = 0;
vector<int> top(N);
for (int i = 60; i >= 0; i--) {
int j = r;
for (; j < N; j++) {
if (a[j] >> i & 1) {
swap(a[r], a[j]);
break;
}
}
if (j == N) continue;
top[r] = i;
rep(k, N) {
if (r == k) continue;
if (a[k] >> i & 1) a[k] ^= a[r];
}
r++;
}
ll x = 0;
for (int i = 60; i >= 0; i--) {
ll nx = x | (1ll << i);
ll b = nx;
rep(j, r) {
if (b >> top[j] & 1) b ^= a[j];
}
if ((b & nx) == 0) {
x = nx;
}
}
ans += x * 2;
cout << ans << endl;
return 0;
} | 0 | 66,217,444 |
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
ll n,m,k;
cin >> n >> m >> k;
for(ll i=0;i<=n;i++){
for(ll j=0;j<=m;j++){
ll ans = (n-i)*j+(m-j)*i;
if(ans==k){
cout << "Yes" << endl;
return 0;
}
}
}
cout << "No" << endl;
return 0;
} | #include <bits/stdc++.h>
#define WHOLE(v) (v).begin(), (v).end()
#define REV_WHOLE(v) (v).rbegin(), (v).rend()
using i64 = int64_t;
using namespace std;
template<class F>auto recursive(F f){return[f](auto...a){return f(f,a...);};}
template<class T>using rev_priority_queue=priority_queue<T,vector<T>,greater<T>>;
template<class T>using vector2d=vector<vector<T>>;
struct fixprec{int p;fixprec(int p):p(p){}};
ostream&operator<<(ostream&o,fixprec f){return o<<fixed<<setprecision(f.p);}
i64 pmod(i64 x, i64 m) {
return (x % m + m) % m;
}
using P = pair<i64, i64>;
int main() {
i64 N, L, T;
cin >> N >> L >> T;
vector<P> data(N);
for(P&d : data) {
cin >> d.first >> d.second;
if(d.second == 2) d.second = -1;
}
i64 a0, w0, x0;
vector<i64> ans(N);
for(int i = 0; i < N; i++) {
i64 x, w;
tie(x, w) = data[i];
ans[i] = pmod(x + w * T, L);
}
tie(x0, w0) = data[0];
a0 = ans[0];
sort(WHOLE(ans));
int k;
for(int i = 0; i < N; i++) {
if(ans[i] == a0) {
k = i;
if(w0 == -1) break;
}
}
i64 shift = 0;
for(int i = 1; i < N; i++) {
if(w0 != data[i].second) {
i64 D;
if(w0 == 1) {
D = data[i].first - x0;
} else {
D = x0 + L - data[i].first;
}
if(D <= 2 * (T % L)) shift++;
if(D + L <= 2 * (T % L)) shift++;
shift += 2 * (T / L);
shift %= N;
}
}
for(int i = 0; i < N; i++) {
cout << ans[pmod(k - w0 * shift + i, N)] << endl;
}
return 0;
} | 0 | 59,081,496 |
#pragma GCC optimize("avx2, O3")
#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <string>
#include <queue>
#include <set>
#include <map>
#include <iomanip>
#include <deque>
#include <map>
#include <fstream>
#include <utility>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <numeric>
#include <random>
#include <math.h>
#include <cassert>
#include <bitset>
#include <chrono>
#include <sstream>
#include <array>
using namespace std;
#define DEBUG_VIVOD " SHTO-TO POSHLO NE TAK\n"
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define pb push_back
#define pf push_front
#define _USE_MATH_DEFINES
#define filin(x) freopen(x, "r", stdin)
#define filout(x) freopen(x, "w", stdout)
#define deq deque
#define vec vector
#define umap unordered_map
#define uset unordered_set
#define nan nullptr
#define rtn(x) {return x;}
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef unsigned long long ui;
#define INF 1e9
mt19937 prof_rand(time(0));
#define rand() prof_rand()
signed main() {
int n; cin >> n;
vector<int> ar(n);
ll s = 0;
for (auto& it : ar) {
cin >> it;
s += it;
}
ll k = s / ((ll)n * (n + 1) / 2ll);
if (k == 0) {
cout << (s == 0 ? "YES" : "NO");
return 0;
}
if (s % ((ll)n * (n + 1) / 2ll) != 0) {
cout << "NO";
return 0;
}
vector<int> d(n);
s = 0;
for (int i = 0; i < n; ++i) s += d[i] = ar[(i + 1) % n] - ar[i];
if (s != 0) {
cout << "NO";
return 0;
}
for (int i = 0; i < n; ++i) if ((k - d[i]) % n != 0 || (k - d[i]) < 0) {
cout << "NO";
return 0;
}
cout << "YES";
return 0;
} | #include <bits/stdc++.h>
#include<cmath>
using namespace std;
#define int long long int
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define F first
#define S second
#define all(a) a.begin(),a.end()
#define endl '\n'
#define boost ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define mod 1000000007
#define inf 1e18
#define pf push_front
#define pob pop_back
#define pof pop_front
#define deb(x) cout<<#x<<" "<<x<<endl;
#define deb2(x,y) cout<<#x<<" "<<x<<" "<<#y<<" "<<y<<endl;
#define deb3(x,y,z) cout<<#x<<" "<<x<<" "<<#y<<" "<<y<<" "<<#z<<" "<<z<<endl;
#define file freopen("input.txt","r",stdin); freopen("output.txt","w",stdout);
typedef pair<int,int> pi;
typedef pair<int,pair<int,int>> piii;
typedef vector<int> vi;
typedef vector<pi> vpi;
typedef vector<vi> vvi;
int32_t main()
{
int t=1;
while(t--)
{
int n;
cin>>n;
if(n<3)
{
cout<<"0"<<endl;
continue;
}
if(n<6)
{
cout<<"1"<<endl;
continue;
}
int dp[n+1]={0};
dp[0]=dp[1]=dp[2]=0;
dp[3]=dp[4]=dp[5]=1;
dp[6]=2;
for(int i=7;i<=n;i++)
{
dp[i]=1;
for(int j=3;j<=i-3;j++)
{
dp[i]+=dp[j];
dp[i]%=mod;
}
}
cout<<dp[n]<<endl;
}
} | 0 | 59,138,113 |
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <utility>
#include <stack>
#include <functional>
#include <queue>
#include <cmath>
#include <set>
#include <map>
#include <numeric>
#define rep(i,j,k) for(int i=(int)j;i<(int)k;i++)
#define Sort(x) sort((x).begin(),(x).end())
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define vi vector<int>
#define INF (int)1e9
#define INFL 1e18
#define MOD 1000000007
#define pb push_back
#define MP make_pair
typedef long long int ll;
typedef std::pair<int,int> P;
int D=1;
int dx[4]={0,1,0,-1},dy[4]={1,0,-1,0};
using namespace std;
int main(){
int n; cin>>n;
vector<vector<int>> v(n,vector<int>(n,0));
rep(i,0,n){
int u,k;
cin>>u>>k;
rep(j,0,k){
int x;
cin>>x;
v[u-1][x-1]=1;
}
}
rep(i,0,n){
rep(j,0,n){
if(j)cout<<" ";
cout<<v[i][j];
}
cout<<endl;
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
#define LLINF 9223372036854775807
#define MOD ll(1e9+7)
int main(){
int n;
cin >> n;
vector<int> yes;
int v = 2;
while(v*(v+1)/2<=n){
yes.push_back(v*(v+1)/2);
v++;
}
int exist = -1;
for(int i = 0; i < yes.size(); i++){
if(yes[i] == n){
exist = i;
}
}
if(n == 1){
cout << "Yes" << endl;
cout << 2 << endl;
cout << "1 1" << endl;
cout << "1 1" << endl;
return 0;
}
if(exist == -1){
cout << "No" << endl;
return 0;
}
exist += 2;
vector<vector<int>> ans(exist+1,vector<int>(exist,0));
int num = 1;
for(int cur = 0; cur < exist; cur++){
for(int i = 0; i < exist - cur; i++){
ans[cur][cur+i] = num;
ans[cur+1+i][cur] = num;
num++;
}
}
cout << "Yes" << endl;
cout << exist+1 << endl;
for(int i = 0; i < exist+1; i++){
cout << exist << " ";
for(int j = 0; j < exist-1; j++){
cout << ans[i][j] << " ";
}
cout << ans[i][exist-1] << endl;
}
return 0;
} | 0 | 74,912,611 |
#include <iostream>
#include <cmath>
#include <algorithm>
#include <map>
#include <utility>
#include <iomanip>
#include <queue>
#include <set>
#include <numeric>
#include <unordered_set>
#define rep(i,n) for(int i=0;i< (n);++i)
typedef long long ll;
using namespace std;
ll gcd(ll a,ll b){
while(true){
b=b%a;
if(b==0){
return a;
}
a=a%b;
if(a==0){
return b;
}
}
}
ll lgd(ll a,ll b){
return a*b/gcd(a,b);
}
int main(){
ll A,B;
cin>>A>>B;
cout<<lgd(A,B)<<endl;
} | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<int, uint>;
const ll INF64 = 1LL << 60;
const int INF32 = 1 << 29;
const int MOD = 1000000007;
const int CASES = 2;
void solve(){
int N, K; cin >> N >> K;
vector<ll> A(N);
for(int i = 0; i < N ; ++i) cin >> A[i];
vector<ll> ands;
for(int i = 0; i < N ; ++i){
ll tmp = A[i];
ands.push_back(tmp);
for(int j = 1; i + j < N ; ++j){
tmp += A[i + j];
ands.push_back(tmp);
}
}
ll ans = 0;
for(ll i = 61; i >= 0; --i){
vector<ll> vec;
ll tmp = (1LL << i);
for(int j = 0; j < ands.size(); ++j){
if( (ands[j] & tmp) != 0){
vec.push_back(ands[j]);
}
}
if(vec.size() >= K){
ands = vec;
ans |= tmp;
}
}
cout << ans << '\n';
}
int main() {
#ifdef MYLOCAL
vector<string> filenames {"input1.txt", "input2.txt", "input3.txt"};
cout << "------------\n";
for(int i = 0; i < CASES; ++i){
ifstream in(filenames[i]);
cin.rdbuf(in.rdbuf());
solve();
cout << "------------\n";
}
#else
solve();
#endif
return 0;
} | 0 | 34,358,483 |
#include <bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define all(x) (x).begin(),(x).end()
using ll = long long;
using P = pair<ll, ll>;
string char_to_string(char val) {
return string(1, val);
}
int char_to_int(char val) {
return val - '0';
}
template<class T> inline bool chmin(T& a, T b) {
if (a > b) {
a = b;
return true;
}
return false;
}
template<class T> inline bool chmax(T& a, T b) {
if (a < b) {
a = b;
return true;
}
return false;
}
struct edge {
ll to, cost;
};
int main() {
ll N; cin >> N;
ll ans = 0;
REP(i, N) {
ans += (i + 1);
}
cout << ans - N << endl;
} | #define _USE_MATH_DEFINES
#include <math.h>
#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <algorithm>
#include <numeric>
#include <stdio.h>
#include <vector>
#include <map>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0; i < (ll)(n); i++)
int main() {
ll N;
cin >> N;
ll A[N];
rep(i,N) cin >> A[i];
ll B[N];
rep(i,N) cin >> B[i];
ll out = 0;
ll plus = 0;
ll minus = 0;
ll C[N];
rep(i,N){
C[i] = A[i]-B[i];
if(C[i]<0){
out++;
minus -= C[i];
}else plus += C[i];
}
if(minus>plus) out = -1;
else if(out>0){
sort(C,C+N);
rep(i,N){
minus -= C[N-1-i];
out++;
if(minus<=0) break;
}
}
cout << out << endl;
return 0;
} | 0 | 83,010,612 |
#include<bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
#define ll long long
#define rep(i,n) for(int i = 0; i < int(n); i++)
#define vi vector<int>
using namespace std;
const int INF = 1001001001;
const int MOD = 1e9+7;
const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, 1, 0, -1};
template<class T> inline bool chmax(T &a, const T &b){ if(a<b) { a=b; return 1; } return 0; }
template<class T> inline bool chmin(T &a, const T &b){ if(b<a) { a=b; return 1; } return 0; }
int main(){
cin.tie(0), ios::sync_with_stdio(false);
int n; cin >> n;
vi a(n);
int minus = 0, plus = 0;
rep(i,n){
cin >> a[i];
if(0 < a[i]) plus++;
if(a[i] < 0) minus++;
}
sort(all(a));
int cnt = 0;
vi x,y;
while(1 < minus && a.size() != 1){
cnt++;
if(a.back() < 0) minus--;
x.push_back(a.back());
y.push_back(a[0]);
a.back() -= a[0];
minus--;
a.erase(a.begin());
}
if(a.size() == 1){
cout << a[0] << endl;
rep(i,cnt) cout << x[i] << " " << y[i] << endl;
return 0;
}
if(minus == 0 && a.size() == 2){
cout << a[1]-a[0] << endl;
cout << a[1] << " " << a[0];
return 0;
}
int num = a[0];
a.erase(a.begin());
if(minus == 0){
cnt++;
x.push_back(num);
y.push_back(a[0]);
num -= a[0];
a.erase(a.begin());
}
while(a.size() != 1){
cnt++;
x.push_back(num);
y.push_back(a[0]);
num -= a[0];
a.erase(a.begin());
}
cnt++;
x.push_back(a[0]);
y.push_back(num);
a[0] -= num;
cout << a[0] << endl;
rep(i,cnt) cout << x[i] << " " << y[i] << endl;
return 0;
} | #include <iostream>
using namespace std;
int main()
{
int first = 0;
int second = 0;
int third = 0;
for (int i = 0; i < 10; ++i) {
int number;
cin >> number;
if (number <= third) continue;
third = number;
if (third <= second) continue;
swap(second, third);
if (second <= first) continue;
swap(first, second);
}
cout << first << endl
<< second << endl
<< third << endl;
return 0;
} | 0 | 68,609,546 |
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
#pragma GCC target ("avx2")
#pragma GCC optimization ("O3")
#pragma GCC optimization ("unroll-loops")
#pragma comment(linker, "/stack:200000000")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
#define fbo find_by_order
#define ook order_of_key
typedef long long ll;
typedef string str;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector <pii> vpii;
typedef vector <pll> vpll;
typedef map <str,int> mapsi;
typedef map <str,int> :: iterator mapsitr;
typedef map <int , int> mint;
typedef map <ll , ll> mll;
typedef set <int> si;
typedef set <ll> sll;
typedef si :: iterator sitr;
typedef si :: reverse_iterator rsitr;
typedef sll :: iterator sltr;
typedef sll :: reverse_iterator rsltr;
#define mset multiset
typedef mset <int> msi;
typedef mset <ll> msll;
typedef msi :: iterator msitr;
typedef msi :: reverse_iterator msritr;
typedef msll :: iterator msltr;
typedef msll :: reverse_iterator mslritr;
#define mp make_pair
#define pb push_back
#define pob pop_back
#define pf push_front
#define pof pop_front
#define fi first
#define se second
#define fs first.second
#define ss second.second
#define ff first.first
#define sf second.first
#define newl '\n'
char to_upper (char x){
if( 97 <= int(x) && int(x) <= 122)return char(x-32);
else if( 65 <= int(x) && int(x) <= 90)return x;
}
char to_lower (char x){
if( 97 <= int(x) && int(x) <= 122)return x;
else if( 65 <= int(x) && int(x) <= 90)return char(x+32);
}
int numerize (char x){
if(48 <= int(x) && int(x) <= 57)return int(x-'0');
else if( 97 <= int(x) && int(x) <= 122)return int(x-96);
else if( 65 <= int(x) && int(x) <= 90)return int(x-64);
}
bool isect (int l1, int r1, int l2, int r2){
pii p1,p2;
p1 = mp(l1,r1); p2 = mp(l2,r2);
if(p1>p2)swap(p1,p2);
if(p2.fi <= p1.se)return true;
else return false;
}
ll quickpow (ll num1, ll num2, ll MOD){
if(num2==0)return 1;
else if(num2==1)return num1;
else{
ll temp = quickpow (num1,num2/2,MOD); ll res = ((temp%MOD) * (temp%MOD))%MOD;
if(num2%2==1) res = ((res%MOD)*(num1%MOD))%MOD; return res;
}
}
ll invmod (ll num, ll MOD){return quickpow (num,MOD-2,MOD);}
ll gcd (ll num1, ll num2){
if(num1 < num2) swap(num1,num2); ll num3 = num1 % num2 ;
while(num3 > 0){ num1 = num2; num2 = num3; num3 = num1 % num2;}
return num2;
}
ll lcm (ll num1 , ll num2){return (ll) (num1/__gcd(num1,num2))*num2;}
int n,ans;
map <int,int> f;
map <int,int> :: iterator itr;
priority_queue <pii> q;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
cin>>n;
for(int i=1;i<=n;i++) {
int temp; cin>>temp;
f[temp]++;
}
for(itr=f.begin();itr!=f.end();++itr){
int temp = itr->se;
if(temp>=3){
int x = ((temp-3)/2) + 1;
ans+=x;
f[itr->fi] -= 2*x;
}
q.push(mp(itr->se,itr->fi));
}
while(q.top().fi > 1){
int f1,n1,f2,n2;
f1 = q.top().fi;
n1 = q.top().se;
q.pop();
f2 = q.top().fi;
n2 = q.top().se;
q.pop();
f1--;f2--;
if(f1) q.push(mp(f1,n1));
if(f2) q.push(mp(f2,n2));
}
ans = 0;
while(!q.empty()){
ans += q.top().fi;
q.pop();
}
cout<<ans<<newl;
} | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define REPR(i,n) for(int i=n; i>-1; --i)
#define ALL(a) (a).begin(),(a).end()
#define INIT(a,n,x); REP(i,(n)){ (a)[i]=(x); }
#define CINA(a,n); REP(i,(n)){ cin >> (a)[i]; }
#define INIT2(a,n,m,x); REP(i,(n)){ REP(j,(m)){(a)[i][j]=(x);} }
#define CINA2(a,n,m); REP(i,(n)){ REP(j,(m)){cin >> (a)[i][j];} }
#define Liny "Yes\n"
#define Linn "No\n"
#define LINY "YES\n"
#define LINN "NO\n"
#define umap unordered_map
int keta(ll x){ if(x<10){return 1;} else{return keta(x/10) + 1;}}
int keta_wa(ll x){ if(x<10){return x;} else{return keta_wa(x/10) + x%10;} }
int ctoi(char c){ return ( (c>='0' && c<='9')? c - '0': 0 );}
ll sum(ll a[],ll N){ return accumulate(a,a+N,0LL);}
ll gcd(ll a,ll b){if(a<b)swap(a,b); return b?gcd(b,a%b):a;}
ll lcm(ll a,ll b){if(a<b){swap(a,b);} return a/gcd(a,b)*b;}
int main(){
int N; cin>>N;
map<string, int> plist;
int cumu[N+1]; cumu[0] = 0;
REP(i,N){
string s; cin>>s;
int t; cin>>t;
plist[s] = i+1;
cumu[i+1] = cumu[i] +t;
}
string X; cin>>X;
int idx = plist[X];
cout << cumu[N]-cumu[idx] <<"\n";
} | 0 | 3,138,883 |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i, n) for (ll i = 0; i < n; ++i)
#define P pair<ll, ll>
#define Graph vector<vector<ll>>
#define fi first
#define se second
constexpr ll mod = 1000000007;
constexpr ll INF = (1ll << 60);
constexpr double pi = 3.14159265358979323846;
template <typename T>
inline bool chmax(T &a, T b) {
if (a < b) {
a = b;
return 1;
}
return 0;
}
template <typename T>
inline bool chmin(T &a, T b) {
if (a > b) {
a = b;
return 1;
}
return 0;
}
int main() {
string S;
ll w;
cin >> S >> w;
for (ll i = 0; i < S.size(); i += w) {
cout << S[i];
}
cout << "\n";
return 0;
} | #include <bits/stdc++.h>
using namespace std;
int main() {
int64_t A,B;
cin >> A >> B;
int64_t num;
int64_t ans = 0;
if ( A % 2 == 0 ){
if ( B % 2 == 0 ){
num = B - A;
ans = num/2;
ans = ans%2;
ans = ans^B;
} else {
num = B - A + 1;
ans = num/2;
ans = ans%2;
}
} else {
if ( B % 2 == 0 ){
num = B - A - 1;
ans = num/2;
ans = ans%2;
ans = ans^A;
ans = ans^B;
} else {
num = B - A;
ans = num/2;
ans = ans%2;
ans = ans^A;
}
}
cout << ans << endl;
return 0;
} | 0 | 80,648,871 |
#include<cstdio>
#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
using namespace std;
int main()
{
string str;
int n;
cin >> str>>n;
while (n--){
string require;
cin >> require;
if (require == "replace"){
int a, b;
string p;
cin >> a >> b >> p;
str.replace(a, b - a + 1, p);
}
else if (require == "reverse"){
int a, b;
string rev;
cin >> a >> b;
rev = str.substr(a, b - a + 1);
reverse(rev.begin(), rev.end());
str.replace(a, b - a + 1, rev);
}
else{
int a, b;
cin >> a >> b;
cout << str.substr(a, b - a + 1) << endl;
}
}
} | #include <cstdio>
#include <cstring>
using namespace std;
int main()
{
int W, H;
int N;
int state[16][16];
int dp[16][16];
while (scanf("%d %d", &W, &H) && W != 0){
scanf("%d", &N);
memset(state, 0, sizeof(state));
memset(dp, 0, sizeof(dp));
for (int i = 0; i < N; i++){
int x, y;
scanf("%d %d", &x, &y);
--x; --y;
state[y][x] = 1;
}
dp[0][0] = 1;
for (int i = 0; i < H; i++){
for (int j = 0; j < W; j++){
if (state[i][j] == 1){
continue;
}
if (i - 1 >= 0){
dp[i][j] += dp[i - 1][j];
}
if (j - 1 >= 0){
dp[i][j] += dp[i][j - 1];
}
}
}
printf("%d\n", dp[H - 1][W - 1]);
}
return (0);
} | 0 | 66,066,818 |
#include <bits/stdc++.h>
using namespace std;
#define pi acos(-1)
#define IOS ios_base::sync_with_stdio(0); cin.tie(); cout.tie();
#define ff first
#define ss second
#define pb push_back
#define debug(val) cerr << "The value of " << #val << " is = " << val << '\n';
typedef long long ll;
typedef unsigned long long ull;
const ll mod = 1e9 + 7;
const ll inf = 0x3f3f3f3f;
const ll mininf = -922337203685477;
const ll nax = 0;
ll n;
int main(){
IOS
cin >> n;
n--;
ll temp=(1+n);
if(n%2==0){
cout << n/2 * temp << '\n';
}
else{
temp/=2;
cout << n*temp << '\n';
}
} | #include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
using ll = long long;
using P = pair<int,int>;
int main(){
int l, r;
cin >> l >> r;
if(r - l >= 2019) cout << 0 << endl;
else{
vector<int> n;
for(int i = l; i <= r; i++){
n.push_back(i % 2019);
}
vector<int> m;
rep(i,n.size()){
for(int j = i+1; j < n.size(); j++) m.push_back((n[i]*n[j])%2019);
}
sort(m.begin(), m.end());
cout << m[0] << endl;
}
} | 0 | 29,697,788 |
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); ++i)
using namespace std;
int main()
{
cin.tie(0);
ios::sync_with_stdio(false);
string s, t;
cin >> s >> t;
cout << t << s << endl;
return 0;
} | #include <iostream>
#include <queue>
#include <string>
#include <stdio.h>
using namespace std;
int main(){
string command;
int k;
priority_queue<int> S;
while(cin >> command && command != "end"){
if(command == "insert"){
cin >> k;
S.push(k);
}else if(command == "extract"){
cout << S.top() << endl;
S.pop();
}
}
} | 0 | 85,811,482 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define INF 1LL<<62
#define inf 1000000007
int main() {
ll n;
cin>>n;
ll cnt1=n/100;
ll cnt2=n%100;
if(cnt1*5>=cnt2){
cout << 1;
}
else{
cout << 0;
}
return 0;
} | #include<bits/stdc++.h>
using namespace std;
typedef pair<int,int>P;
int main(){
int N,M;
while(1){
cin >>N>>M;
if(N==0 && M==0)break;
P a[N];
for(int i=0 ; i < N ; i++){
cin >>a[i].second>>a[i].first;
}
sort(a,a+N,greater<P>());
for(int i=0 ; i < N ; i++){
int d=min(M,a[i].second);
M-=d;
a[i].second-=d;
}
int ans=0;
for(int i=0 ; i < N ; i++){
ans+=a[i].first*a[i].second;
}
cout <<ans<<endl;
}
return 0;
} | 0 | 48,233,908 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<int, int>;
#define rep(i, n) for (int i = 0; i < (n); ++i)
int H, W, K;
int main()
{
cin >> H >> W >> K;
vector<string> s(H);
rep(i, H) cin >> s[i];
int ans = 0;
rep(is, 1 << H) rep(js, 1 << W)
{
int cnt = 0;
rep(i, H) rep(j, W)
{
if ((is >> i) & 1)
continue;
if ((js >> j) & 1)
continue;
if (s[i][j] == '#')
cnt++;
}
if (cnt == K)
ans++;
}
cout << ans << endl;
} | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=1e6+10;
const int mod=1e9+7;
const int inf=0x3f3f3f3f;
ll n,cnt=0;
ll a[N],f[N];
bool prime[N];
string s1,s2;
int main() {
ios::sync_with_stdio(false);
ll t, i, j = 0;
ll m, x, y,k;
memset(prime,true,sizeof(prime));
for(i=2;i<=N;i++){
if(prime[i]){
for(j=i*2;j<=N;j+=i) prime[j]=false;
}
}
cin>>n;
for(i=0;i<n;i++) {
cin>>x;
if(prime[x]) f[x]++;
else{
for(j=2;j<=sqrt(x);j++){
if(x%j==0) f[j]++;
while(x%j==0) x/=j;
}
f[x]++;
}
}
bool f1=true,f2=true;
for(i=2;i<=N;i++){
if(f[i]>1) f1=false;
if(f[i]>=n) f2=false;
}
if(f1) cout<<"pairwise coprime";
else if(f2) cout<<"setwise coprime";
else cout<<"not coprime";
cout<<endl;
return 0;
} | 0 | 23,777,289 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); i++)
#define all(v) begin(v),end(v)
using ll = long long;
int main() {
int n,a,b;cin>>n>>a>>b;
int cnt=0;
for(int i=1;i<=n;i++){
int c=i,ans=0;
while(c){
ans+=c%10;
c/=10;
}
if(a<=ans&&ans<=b)cnt+=i;
}
cout<<cnt<<endl;
} | #include <bits/stdc++.h>
using namespace std;
int main(){
map<long long,int> dict;
int n;
cin >> n;
for(int i=0;i<n;i++){
int a;
cin >> a;
if(dict.count(a)){
cout << "NO" << endl;
return 0;
}else{
dict[a] = 1;
}
}
cout << "YES" << endl;
} | 0 | 3,264,460 |
#include <bits/stdc++.h>
#include <boost/range/adaptors.hpp>
#include <boost/range/irange.hpp>
using namespace std;
using namespace boost;
using namespace boost::adaptors;
int main() {
int64_t n, m;
cin >> n >> m;
vector<bool> e(n);
for (auto _ : irange(0L, m)) {
int64_t a, b;
cin >> a >> b;
--a;
--b;
e[a] = !e[a];
e[b] = !e[b];
}
if (count(e.begin(), e.end(), true) == 0) {
cout << "YES" << endl;
} else {
cout << "NO" << endl;
}
} | #include <bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define endl "\n"
using namespace std;
using ll = long long;
const ll MOD = 1000000007LL;
const double PI = 3.14159265358979;
class UnionFind{
public:
vector<int> p;
vector<int> rank;
UnionFind(int n){
p.resize(n, -1);
rank.resize(n, 1);
}
int root(int x){
if(p[x] == -1)return x;
else return p[x] = root(p[x]);
}
void unite(int x, int y){
x = root(x); y = root(y);
if(x == y)return;
if(rank[x] > rank[y]) swap(x, y);
rank[y] += rank[x];
p[x] = y;
}
int size(int x){ return rank[root(x)]; }
bool same(int x, int y){ return (root(x) == root(y)); }
};
void solve()
{
int n, m;
cin >> n >> m;
vector<int> p(n);
for(int i = 0; i < n; ++i)
{
cin >> p[i];
}
UnionFind uf(n + 1);
ll inx, iny;
for(int i = 0; i < m; ++i)
{
cin >> inx >> iny;
uf.unite(inx, iny);
}
int ans = 0;
for(int i = 0; i < n; ++i)
{
ans += uf.root(i + 1) == uf.root(p[i]);
}
cout << ans;
}
int main()
{
fastio;
solve();
return 0;
} | 0 | 46,394,532 |
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
#define REP(i,x,n) for(int i=x;i<n;i++)
#define mod 1000000007
#define INF 1000000000000
#define F first
#define S second
#define P pair<int,int>
#define all(vec) vec.begin(),vec.end()
int n,m;
int h[200000];
int ans=0;
vector<int>vec[200000];
signed main(){
cin>>n>>m;
rep(i,n)cin>>h[i+1];
rep(i,m){
int a,b;
cin>>a>>b;
vec[a].push_back(b);
vec[b].push_back(a);
}
rep(i,n){
int l=vec[i+1].size();
bool gt=true;
rep(j,l){
if(h[i+1]<=h[vec[i+1][j]])gt=false;
}
if(gt){
ans++;
}
}
cout<<ans<<endl;
return 0;
} | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using ll = long long;
using vi = vector<int>;
using vvi = vector<vi>;
int main(){
int n, m, x;
cin >> n >> m >> x;
vi c(n);
vector<vector<int>> a(n, vector<int>(m));
rep(i,n){
cin >> c[i];
rep(j,m) cin >> a[i][j];
}
ll ans = 1000000000000000000;
rep(is,1<<n){
ll money=0;
vi total(m,0);
rep(i,n){
if(is>>i&1){
rep(j,m) total[j] += a[i][j];
money += c[i];
}
}
sort(total.begin(),total.end());
if(total[0] >= x) ans = min(ans, money);
}
if(ans == 1000000000000000000) cout << -1 << endl;
else cout << ans << endl;
} | 0 | 51,729,168 |
#include <math.h>
#include <iostream>
#include <stdio.h>
using namespace std;
typedef long long ll;
int main() {
ll X,Y;
cin >> X >> Y;
ll out = X+Y/2;
cout << out << endl;
return 0;
} | #include<bits/stdc++.h>
using namespace std;
#define PI acos(-1)
#define INF 100000000
#define sc(n) scanf("%d",&n);
#define ssc(n) scanf("%s",n);
#define lsc(n) scanf("%lld",&n);
#define dsc(n) scanf("%lf",&n);
#define csc(n) scanf("%c",&n);
#define LL long long int
#define UI unsigned int
#define ULL unsigned long long int
#define DB double
#define pii pair<int,int>
#define VI vector<int>
#define MII map<int,int>
#define PB push_back
#define MP make_pair
#define M(mx,a) mx=max(mx,a)
#define IT ::iterator
#define all(a) a.begin(),a.end()
#define mems(a,b) memset(a,b,sizeof(a))
#define F(i,a,b) for(i=a;i<b;i++)
#define IN(n,aa) for(i=0;i<n;i++)scanf("%d",&aa[i]);
#define PNT(n,aa) for(i=0;i<n;i++)printf("%lld ",aa[i]);
#define mod 1000000007
#define NUM 10000009
#define NUM2 1000000000
int main()
{
int T=1,QQ=0;
while(T--)
{
char c;
cin >> c;
if(c=='A')cout << "T" ;
else if(c=='C')cout << "G" ;
else if(c=='T')cout << "A" ;
else cout << "C" ;
}
} | 0 | 81,061,770 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, srt, end) for (long long i = (srt); i < (long long)(end); i++)
int main(){
ll X;
cin >> X;
ll n = X/100;
ll m = X - 100*n;
if(m <= 5*n)cout << 1 << endl;
else cout << 0 << endl;
return 0;
} | #include<bits/stdc++.h>
using namespace std;
int main(){
int ma=0;
for(int i=0;i<2;i++){
int sum=0;
for(int j=0;j<4;j++){
int a;
cin>>a;
sum+=a;
}
ma=max(ma,sum);
}
cout<<ma<<endl;
return 0;
} | 0 | 6,500,389 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll MOD = 1e9 + 7;
const int inf = 1e9;
const ll INF = 1e18;
const double pi = 3.14159265358979323846;
#define rep(i,n) for(int i=0;i<n;i++)
int main(){
int n;cin>>n;
ll a[n],b[n],c[n];
rep(i,n) {
cin>>a[i]>>b[i];
c[i]=-(a[i]%b[i]);
if(a[i]%b[i]!=0) c[i]+=b[i];
}
for(int i=n-1;i>0;i--){
if(c[i-1]<c[i]){
ll cnt=(c[i]-c[i-1])/b[i-1];
if((c[i]-c[i-1])%b[i-1]!=0) cnt++;
c[i-1]+=b[i-1]*cnt;
}
}
cout<<c[0]<<"\n";
} | #include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <unordered_map>
#include <unordered_set>
using namespace std;
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
int main(){
long long N;
vector <long long> arr;
cin >> N;
for(int i=0; i < N; ++i){
long long tmp;
cin >> tmp;
arr.push_back(tmp);
}
long long sum = 0;
long long max = arr[0];
for(int i=1; i < N; ++i){
if(max>arr[i]){
sum += (max-arr[i]);
}
else{
max = arr[i];
}
}
cout << sum << endl;
return 0;
} | 0 | 24,329,986 |
#include <bits/stdc++.h>
#pragma GCC optimize("O2")
#define vi vector<int>
#define vpii vector<pii>
#define pii pair<int, int >
#define mp make_pair
#define fi first
#define se second
#define pb push_back
#define LL long long
#define rep(i,a,n) for (int i=a;i<=n;i++)
#define per(i,a,n) for (int i=n;i>=a;i--)
#define all(x) (x).begin(), (x).end()
#define aal(x,n) (x+1), (x+1+n)
#define sz(x) ((int)(x).size())
#define mod(x) ((x)%MOD)
#define eb emplace_back
#define o(X) (1<<(X))
#define oL(X) (1LL<<(X))
#define ppt(x) __builtin_popcount(x)
using namespace std;
const int INF=0x3f3f3f3f,N=2e6+5,MOD=1004535809;
const LL INF_LL=0x3f3f3f3f3f3f3f3fLL;
template<typename T>
inline int getplc(T x,int y) { return (x>>y)&1; }
template<typename T>
T square(T x) {return x*x;}
LL qpow(LL a,LL b=MOD-2,LL _MOD=MOD){
LL res=1;
for(;b;b>>=1,a=a*a%_MOD){
if(b&1)res=res*a%_MOD;
}
return res;
}
template <typename T>
T Smax(T x) { return x; }
template<typename T, typename... Args>
T Smax(T a, Args... args) {
return max(a, Smax(args...));
}
template <typename T>
T Smin(T x) { return x; }
template<typename T, typename... Args>
T Smin(T a, Args... args) {
return min(a, Smin(args...));
}
template <typename T>
#define errorl(args...) { \
string _s = #args; \
replace(_s.begin(), _s.end(), ',', ' '); \
stringstream _ss(_s); \
istream_iterator<string> _it(_ss); \
errl(_it, args); \
}
void errl(istream_iterator<string> it) {}
template<typename T, typename... Args>
void errl(istream_iterator<string> it, T a, Args... args) {
cerr << *it << " = " << a << endl;
errl(++it, args...);
}
#define error(args...) { \
string _s = #args; \
replace(_s.begin(), _s.end(), ',', ' '); \
stringstream _ss(_s); \
istream_iterator<string> _it(_ss); \
err(_it, args); \
cerr<<endl; \
}
void err(istream_iterator<string> it) {}
template<typename T, typename... Args>
void err(istream_iterator<string> it, T a, Args... args) {
cerr << *it << "=" << a << " # ";
err(++it, args...);
}
void Solve(){
int x;
cin>>x;
int k=360/__gcd(360,x);
cout<<k<<endl;
}
int main() {
#ifndef ONLINE_JUDGE
freopen("in.txt","r",stdin);
#endif
ios::sync_with_stdio(false);cin.tie(0),cout.tie(0);
Solve();
return 0;
} | #include <bits/stdc++.h>
using namespace std;
signed main () {
int n, l;
cin >> n >> l;
vector < int > a(n + 1, 0);
int j = 0;
for (int i = 1; i <= n; ++i)
cin >> a[i];
for (int i = 1; i < n; ++i) {
if (a[i] + a[i + 1] >= l) {
j = i;
break;
}
}
if (j == 0)
cout << "Impossible\n";
else {
cout << "Possible\n";
for (int i = 1; i < j; ++i)
cout << i << '\n';
for (int i = n - 1; i > j; --i)
cout << i << '\n';
cout << j << '\n';
}
} | 0 | 81,032,550 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define P pair<int,int>
int main(){
ll n,x;
cin>>n>>x;
--x;
vector<vector<ll>> index(n+1,vector<ll>(3));
vector<ll> p(n+1);
index[0][0]=0;
index[0][1]=0;
index[0][2]=0;
p[0]=1;
for(int i =1; i <= n; i++){
index[i][0]=0;
index[i][2]=(index[i-1][2]+1)*2+3-1;
index[i][1]=index[i][2]/2;
p[i]=p[i-1]*2+1;
}
ll ans=0;
for(int i = n; i >= 0; i--){
if(x==index[i][1]){
ans+=p[i]/2+1; break;
}
if(x==index[i][0]) break;
if(x==index[i][2]){
ans+=p[i]; break;
}
if(index[i][0]<x && x<index[i][1]){
x--;
}
if(index[i][1]<x && x<index[i][2]){
x=x-index[i][1]-1;
ans+=p[i]/2+1;
}
}
cout<<ans<<endl;
} | #include <bits/stdc++.h>
#define lli long long int
#define vec2 vector<vector<lli>>
#define fio ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
#define FRE freopen("explicit.in","r",stdin);freopen("explicit.out","w",stdout)
#define pll pair <lli,lli>
#define vll vector <lli>
#define vpll vector <pll>
#define f first
#define s second
#define pb push_back
#define priq priority_queue
#define unm unordered_map
#define pf push_front
#define minii LLONG_MAX
#define all(x) x.begin(), x.end()
#define mem(a,b) memset(a,b,sizeof(a))
#define ld double
#define eb emplace_back
const long double pi = 3.1415926535898;
const lli mod=1e9+7;
using namespace std;
lli lcm (lli a, lli b) {return ((a*b)/__gcd(a,b));}
lli modpower (lli a,lli b)
{
if(b==0) return 1;
lli c=modpower(a,b/2)%mod;
if (b%2) return (((a*c)%mod)*c)%mod;
else return (c*c)%mod;
}
lli power (lli a,lli b)
{
if(b==0) return 1;
lli c=power(a,b/2);
if (b%2) return (a*c*c);
else return c*c;
}
bool prime (lli k)
{
if (k==1||k==0) return 0;
bool flag=1;
lli a=sqrt(k);
for (int i=2;i<=a;i++)
{
if (k%i==0)
{flag=0;break;}
}
return flag;
}
lli b[10000007];
lli sieve (int n)
{
for (int i=2;i<n;i++)
{
if (b[i]==0)
{
for (int j=i;j<=n;j+=i)
{
if (b[j]==0)
{
b[j]=i;
}
}
}
}
return 0;
}
lli find(lli n)
{
lli sum=0,ans=1;
vll v;
lli z;
while (1)
{
if (n==1)
{
break;
}
sum=0;
z=b[n];
while (n%z==0)
{
n/=z;
sum++;
}
v.pb(sum);
}
for (int i=0;i<v.size();i++)
{
ans*=(v[i]+1);
}
return ans;
}
int main()
{
fio;
sieve(10000000);
lli n;
cin>>n;
lli ans=1;
for (int i=2;i<=n;i++)
{
ans+=i*(find(i));
}
cout<<ans;
return 0;
} | 0 | 17,629,358 |
#include<stdio.h>
#include<iostream>
#include<vector>
#include<math.h>
#include<queue>
#include<map>
#include<algorithm>
#include<string.h>
#include<functional>
#include<limits.h>
#include<stdlib.h>
#include<string>
#include<unordered_map>
#include <iomanip>
using namespace std;
#define intmax INT_MAX
#define lmax LONG_MAX
#define uintmax UINT_MAX
#define ulmax ULONG_MAX
#define llmax LLONG_MAX
#define ll long long
#define rep(i,a,N) for((i)=(a);(i)<(N);(i)++)
#define rrp(i,N,a) for((i)=(N)-1;(i)>=(a);(i)--)
#define llfor ll i,j,k
#define sc(a) cin>>a
#define pr(a) cout<<a<<endl
#define pY puts("YES")
#define pN puts("NO")
#define py puts("Yes")
#define pn puts("No")
#define pnn printf("\n")
#define sort(a) sort(a.begin(),a.end())
#define push(a,b) (a).push_back(b)
#define llvec vector<vector<ll>>
#define charvec vector<vector<char>>
#define sizeoof(a,b) (a,vector<ll>(b))
#define llpvec vector<pair<ll,ll>>
ll cei(ll x,ll y){ll ans=x/y;if(x%y!=0)ans++;return ans;}
ll gcd(ll x,ll y){return y?gcd(y,x%y):x;}
ll lcm(ll x,ll y){return x/gcd(x,y)*y;}
ll llpow(ll x,ll n){ll i,ans=1;rep(i,0,n)ans*=x;return ans;}
ll fact(ll x){ll i,ans=1;rep(i,0,x)ans*=(x-i);return ans;}
ll ncr(ll n,ll r){return fact(n)/fact(r)/fact(n-r);}
ll npr(ll n,ll r){return fact(n)/fact(n-r);}
bool prime(ll a){if(a<=1)return false;ll i;for(i=2;i*i<=a;i++){if(a%i==0)return false;}return true;}
ll ans=0;llfor;
int main(){
string S;
cin>>S;
int N=S.size();
if(N<4||(S[0]!='Y'||S[1]!='A'||S[2]!='K'||S[3]!='I')) cout<<"No";
else cout<<"Yes";
return 0;} | #include<bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
const int MN = 200010;
int N;
int A[MN];
set<pii> st;
bool check(int x) {
st.clear();
for(int i = 1; i < N; i++) {
if(A[i - 1] < A[i]) {
continue;
}
else {
int pos = A[i];
while(pos) {
auto it = st.lower_bound(pii(pos, -1));
if(it == st.end()) {
st.insert(pii(pos, 1));
break;
}
pii t = *it; st.erase(t);
if(pos < t.first) {
st.insert(pii(pos, 1));
break;
}
if(t.second == x - 1) {
pos--;
continue;
}
t.second++;
st.insert(t);
break;
}
if(!pos) return false;
while(st.size() && st.rbegin()->first > pos) {
st.erase(*st.rbegin());
}
}
}
return true;
}
int main() {
scanf("%d", &N);
for(int i = 0; i < N; i++) {
scanf("%d", &A[i]);
}
bool ok = true;
for(int i = 1; i < N; i++) {
if(A[i - 1] >= A[i]) {
ok = false;
break;
}
}
if(ok) {
printf("1");
return 0;
}
int s = 2, e = N, p = -1;
while(s <= e) {
int m = (s + e)>>1;
if(check(m)) {
p = m;
e = m - 1;
}
else s = m + 1;
}
printf("%d", p);
} | 0 | 70,808,679 |
#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize ("-ffloat-store")
#pragma GCC optimize ("-fno-defer-pop")
#define all(a) a.begin(),a.end()
#define ll long long int
#define ld long double
ll power(ll a,ll b,ll m){ if(b==0) return 1; if(b==1) return a%m; ll t=power(a,b/2,m)%m; t=(t*t)%m; if(b&1) t=((t%m)*(a%m))%m; return t;}
ll modInverse(ll a, ll m) { return power(a, m-2, m); }
#define ps push_back
#define fs first
#define sc second
#define takeline cin.ignore();
#define iactive cout.flush();
#define N 100005
#define endl "\n"
#define mod 1000000007
ll n,ar[N][4],dp[N][4],k;
ll maxval(ll i,ll flg){
if(i>n) return 0;
if(dp[i][flg]!=-1){
return dp[i][flg];
}
ll j,an=0;
for(j=1;j<=3;j++){
if(j==flg) continue;
an=max(an,maxval(i+1,j)+ar[i][j]);
}
return dp[i][flg]=an;
}
int main(){
ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
ll i,j,l;
cin>>n;
for(i=1;i<=n;i++){
cin>>ar[i][1]>>ar[i][2]>>ar[i][3];
}
memset(dp,-1,sizeof(dp));
ll an=maxval(1,0);
cout<<an;
return 0;
} | #include <bits/stdc++.h>
using namespace std;
void print(vector<int> x){
int n;
for (n = 1; n < x.size()-1; n++){
cout << x.at(n) << " ";
}
cout << x.at(n) << endl;
}
void clean(vector<int> &x){
for (int n = 0; n < x.size(); n++){
x.at(n) = 0;
}
}
int main(){
int N, K;
cin >> N >> K;
vector<int> A(N+1);
vector<int> B(N+1);
for (int n = 1; n <= N; n++){
cin >> A.at(n);
}
for (int k = 0; k < K; k++){
bool is_satu = true;
clean(B);
for (int n = 1; n <= N; n++){
int v = A.at(n);
int spos = max(1, n-v);
int epos = min(N, n+v);
B.at(spos)++;
if (epos+1 <= N){
B.at(epos+1)--;
}
}
for (int n = 1; n <= N; n++){
B.at(n) += B.at(n-1);
if (B.at(n) != N){
is_satu = false;
}
}
A = B;
if (is_satu){
break;
}
}
print(A);
} | 0 | 64,474,016 |
#include "bits/stdc++.h"
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define endl '\n'
#define F first
#define S second
#define IO ios::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define cf ll testcases;cin>>testcases;while(testcases--)
#define prn(x) if(x) cout<<"YES"<<endl; else cout<<"NO"<<endl;
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define minel(x) (*min_element(all(x)))
#define maxel(x) (*max_element(all(x)))
#define cou dbg=1;cout
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pi;
typedef vector<ll> vi;
typedef vector<ld> vd;
typedef vector<pi> vp;
ll dbg=0;
template<typename A, typename B> ostream& operator<<(ostream &cout, pair<A, B> const &p);
template<typename A> ostream& operator<<(ostream &cout, vector<A> const &v);
template<typename A, typename B> istream& operator>>(istream& cin, pair<A, B> &p);
template<typename A> istream& operator>>(istream& cin, vector<A> &v);
int dx[] = {-1, -1, -1, 0, 0, 1, 1, 1};
int dy[] = {-1, 0, 1, -1, 1, -1, 0, 1};
void solve(){
ll n,k;
cin>>n>>k;
vi arr(n+1);
for(ll i=1;i<=n;i++) cin>>arr[i];
vi dp(n+1,0);
for(ll i=2;i<=n;i++){
dp[i]=dp[i-1]+abs(arr[i]-arr[i-1]);
for(ll j=2;j<=k;j++){
if(i-j<=0) break;
dp[i]=min(dp[i],dp[i-j]+abs(arr[i]-arr[i-j]));
}
}
cout<<dp[n]<<endl;
}
int main(){
IO;
solve();
return 0;
}
template<typename A, typename B> ostream& operator<<(ostream &cout, pair<A, B> const &p) {
if(dbg){
return cout << "(" << p.F << ", " << p.S << ")";
}else{
return cout<<p.F<<' '<<p.S;
}
dbg=0;}
template<typename A> ostream& operator<<(ostream &cout, vector<A> const &v) {
if(dbg){
cout << "["; for(ll i = 0; i < v.size(); i++) {if (i) cout << ", "; cout << v[i];} return cout << "]";
}else{
for(ll i=0;i<v.size()-1;i++) cout<<v[i]<<' ';
return cout<<v[v.size()-1];
dbg=0;}
}
template<typename A, typename B> istream& operator>>(istream& cin, pair<A, B> &p) {
cin >> p.first;
return cin >> p.second;
}
template<typename A> istream& operator>>(istream& cin, vector<A> &v) {
for(ll i=0;i<v.size()-1;i++) cin>>v[i];
return cin >> v[v.size()-1];
} | #include<iostream>
#include<cmath>
using namespace std;
int min_one_way(int h, int w){
return min(h,w);
}
int min_two_way(int h, int w){
int divh = h/3;
int divw = w/2;
int s1 = divh*w;
int s2 = (h-divh)*divw;
int s3 = (h-divh)*(w-divw);
int min_horizon1 = min(min(s1,s2),s3);
int max_horizon1 = max(max(s1,s2),s3);
divh++;
s1 = divh*w;
s2 = (h-divh)*divw;
s3 = (h-divh)*(w-divw);
int min_horizon2 = min(min(s1,s2),s3);
int max_horizon2 = max(max(s1,s2),s3);
divw = w/3;
divh = h/2;
s1 = divw*h;
s2 = (w-divw)*divh;
s3 = (w-divw)*(h-divh);
int min_vertical1 = min(min(s1,s2),s3);
int max_vertical1 = max(max(s1,s2),s3);
divw++;
s1 = divw*h;
s2 = (w-divw)*divh;
s3 = (w-divw)*(h-divh);
int min_vertical2 = min(min(s1,s2),s3);
int max_vertical2 = max(max(s1,s2),s3);
return min(min(max_horizon1-min_horizon1,max_horizon2-min_horizon2),min(max_vertical1-min_vertical1,max_vertical2-min_vertical2));
}
int main(void){
int h,w;
cin>>h>>w;
if(h%3==0 || w%3==0){
cout<<0<<endl;
}
else{
cout<<min(min_one_way(h,w),min_two_way(h,w))<<endl;
}
return 0;
} | 0 | 79,879,003 |
#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <stack>
#include <string>
#include <iomanip>
#include <map>
#include <set>
#include <cmath>
#include <cstdio>
#include <cstdint>
using namespace std;
#define rep(i, n) for(int(i) = 0; (i) < (n); (i)++)
#define FOR(i, m, n) for(int(i) = (m); (i) < (n); (i)++)
#define All(v) (v).begin(), (v).end()
#define pb push_back
#define MP(a, b) make_pair((a), (b))
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int INF = 1 << 30;
const ll LINF = 1LL << 60;
const int MOD = 1e9 + 7;
bool check(int i, int male0, string sex) {
if(sex == "Male" && male0 == true && i % 2 == 0)
return true;
if(sex == "Female" && male0 == true && i % 2 == 1)
return true;
if(sex == "Male" && male0 == false && i % 2 == 1)
return true;
if(sex == "Female" && male0 == false && i % 2 == 0)
return true;
return false;
}
int main() {
int N;
cin >> N;
int l = 0, r = N;
cout << 0 << "\n" << flush;
string S;
cin >> S;
int male0 = 0;
if(S == "Vacant")
return 0;
else if(S == "Male")
male0 = 1;
while(1) {
int mid = (l + r) / 2;
cout << mid << "\n" << flush;
string s;
cin >> s;
if(s == "Vacant") {
return 0;
}
if(check(mid, male0, s)) {
l = mid;
} else
r = mid;
}
return 0;
} | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
const int mod=1e9 + 7;
int n,k;
cin>>n>>k;
vector<int> v(n,0);
for(int i=0;i<n;i++)
cin>>v[i];
vector<ll> dp(k+1,0);
for(int i=0;i<=min(k,v[0]);i++)
dp[i]=1;
for(int i=1;i<n;i++){
vector<ll> pre=dp;
for(int j=1;j<=k;j++){
pre[j]+=pre[j-1];
pre[j]%=mod;
}
for(int j=1;j<=k;j++){
int lo=max(0,j-v[i]),hi=j;
ll tmp=0;
if(lo>0)
tmp=pre[lo-1];
dp[j]=(pre[hi]-tmp+mod)%mod;
}
}
cout<<dp[k]<<endl;
return 0;
} | 0 | 507,858 |
#include <bits/stdc++.h>
using namespace std;
template <class T, class U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
os << "(" << p.first << "," << p.second << ")";
return os;
}
#ifdef __LOCAL
#define debug(x) cerr << __LINE__ << ": " << #x << " = " << (x) << '\n'
#define debugArray(x, n) \
cerr << __LINE__ << ": " << #x << " = {"; \
for (long long hoge = 0; (hoge) < (long long)(n); ++(hoge)) \
cerr << ((hoge) ? "," : "") << x[hoge]; \
cerr << "}" << '\n'
#define debugMatrix(x, h, w) \
cerr << __LINE__ << ": " << #x << " =\n"; \
for (long long hoge = 0; (hoge) < (long long)(h); ++(hoge)) { \
cerr << ((hoge ? " {" : "{{")); \
for (long long fuga = 0; (fuga) < (long long)(w); ++(fuga)) \
cerr << ((fuga ? ", " : "")) << x[hoge][fuga]; \
cerr << "}" << (hoge + 1 == (long long)(h) ? "}" : ",") << '\n'; \
}
#else
#define debug(x) (void(0))
#define debugArray(x, n) (void(0))
#define debugMatrix(x, h, w) (void(0))
#endif
signed main() {
cin.tie(0);
ios::sync_with_stdio(0);
function<pair<int, long long>(int, long long)> rec = [&](int d, long long n) {
if (n == 1) return make_pair(d, 0ll);
long long ret = n / 2;
int D = 2 * d;
if (D >= 10) {
ret += n / 2;
D = D % 10 + 1;
}
int DD;
long long add;
tie(DD, add) = rec(D, n / 2);
ret += add;
if (n & 1) {
ret++;
DD += d;
if (DD >= 10) {
ret++;
DD = DD % 10 + 1;
}
}
return make_pair(DD, ret);
};
int M;
cin >> M;
long long ans = -1;
int cur = 0;
for (int i = 0; i < M; i++) {
int d;
long long c;
cin >> d >> c;
int D;
long long cnt;
tie(D, cnt) = rec(d, c);
ans += cnt + 1;
cur += D;
if (cur >= 10) {
ans++;
cur = cur % 10 + 1;
}
}
cout << ans << '\n';
return 0;
} | #include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
using ll = long long;
const ll M = 1000000000000000000;
int main(){
ll n; cin >> n;
vector<ll> a(n);
bool flag = false;
rep(i,n){
cin >> a[i];
if(a[i]==0) flag = true;
}
ll ans=1;
rep(i,n){
if(flag) {
ans = 0;
break;
}
if(a[i]>M/ans){
ans = -1;
break;
}
ans *= a[i];
}
cout << ans << endl;
} | 0 | 16,846,369 |
#include <bits/stdc++.h>
#define rep(i, n) for (ll i = 0; i < (n); i++)
#define rep2(i, a, b) for (ll i = (a); i < (b); i++)
typedef uint64_t ull;
typedef int64_t ll;
typedef std::pair<ll, ll> PLL;
using namespace std;
ll N, M, d;
signed main() {
cin >> N >> M >> d;
ll p = 0;
if (d == 0) {
p += N;
} else {
p += (N-d);
p += (N-d);
}
double ans = (1.0 * p / (N*N)) * (M-1);
printf("%.10f\n", ans);
} | #include <iostream>
#include <stack>
#include <string>
using namespace std;
int main() {
int n;
stack<int> st;
int cef;
int ans;
cin >> n;
for(int i = 0; i < n; i++) {
string mcxi1, mcxi2;
cin >> mcxi1 >> mcxi2;
int temp1 = 0;
int temp2 = 0;
cef = 1;
for(int i = 0; i < mcxi1.size(); i++) {
if(mcxi1[i] >= '2' && mcxi1[i] <= '9') {
st.push(mcxi1[i]-'0');
}
else {
while(!st.empty()) {
cef = st.top();
st.pop();
}
if(mcxi1[i] == 'm') temp1 += cef * 1000;
else if(mcxi1[i] == 'c') temp1 += cef * 100;
else if(mcxi1[i] == 'x') temp1 += cef * 10;
else if(mcxi1[i] == 'i') temp1 += cef * 1;
cef = 1;
}
}
cef = 1;
for(int i = 0; i < mcxi2.size(); i++) {
if(mcxi2[i] >= '2' && mcxi2[i] <= '9') {
st.push(mcxi2[i]-'0');
}
else {
while(!st.empty()) {
cef = st.top();
st.pop();
}
if(mcxi2[i] == 'm') temp2 += cef * 1000;
else if(mcxi2[i] == 'c') temp2 += cef *100;
else if(mcxi2[i] == 'x') temp2 += cef * 10;
else if(mcxi2[i] == 'i') temp2 += cef * 1;
cef = 1;
}
}
ans = temp1 + temp2;
if((cef = ans / 1000) != 0) {
ans = ans % 1000;
if(cef != 1) cout << cef;
cout << 'm';
}
if((cef = ans / 100) != 0) {
ans = ans % 100;
if(cef != 1) cout << cef;
cout <<'c';
}
if((cef = ans / 10) != 0) {
ans = ans % 10;
if(cef != 1) cout << cef;
cout <<'x';
}
if(ans / 1 != 0) {
cef = ans;
if(cef != 1) cout << cef;
cout <<'i';
}
cout << endl;
}
return 0;
} | 0 | 33,731,336 |
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,m=1e32,s,p,j,i,a[500];
cin>>n;
for(i=0;i<n;i++)cin>>a[i];
sort(a,a+n);
for(i=a[0];i<=a[n-1];i++)
{
s=0;
for(j=0;j<n;j++)
{
p=(a[j]-i);
s+=(p*p);
}
if(s<m)m=s;
}
cout<<m<<endl;
return 0;
} | #include "bits/stdc++.h"
using namespace std;
#define ll long long
#define hcf __gcd
bool is_prime(ll n){
if(n==2) return true;
if(n%2==0) return false;
for(ll i=3;i*i<=n;i+=2){
if(n%i==0)
return false;
}
return true;
}
int main(void){
ios::sync_with_stdio(0); cin.tie(0);
#ifndef ONLINE_JUDGE
freopen ("C:\\Users\\Animesh\\Desktop\\i.txt", "r", stdin);
#endif
int n; cin>>n;
int l; cin>>l;
vector<string> s(n); for(auto& it:s) cin>>it;
sort(s.begin(),s.end());
for(auto it:s)
cout<<it;
return 0;
} | 0 | 90,557,254 |
#include <bits/stdc++.h>
#define REP(i, n) for (int i = 0; i < n; i++)
#define REPR(i, n) for (int i = n; i >= 0; i--)
#define FOR(i, m, n) for (int i = m; i < n; i++)
#define ALL(v) v.begin(), v.end()
using namespace std;
typedef long long ll;
int main(){
int a, b;
cin >> a >> b;
if ((a*b)%2 == 0) cout << "Even" << endl;
else cout << "Odd" << endl;
} | #include <iostream>
#include <vector>
#include <set>
using namespace std;
int H, W, M;
int main() {
cin >> H >> W >> M;
vector<int> h(H), w(W);
set<pair<int, int> > st;
int maxH = 0, maxW = 0;
for (int i = 0; i < M; i++) {
int ih, iw;
cin >> ih >> iw;
--ih; --iw;
st.insert({ih, iw});
h[ih]++; w[iw]++;
maxH = max(maxH, h[ih]);
maxW = max(maxW, w[iw]);
}
vector<int> mhl, mwl;
for (int i = 0; i < H; i++) {
if (maxH == h[i]) mhl.push_back(i);
}
for (int i = 0; i < W; i++) {
if (maxW == w[i]) mwl.push_back(i);
}
int ans = maxH + maxW - 1;
for (int i = 0; i < mhl.size(); i++) {
for (int j = 0; j < mwl.size(); j++) {
if (st.find({mhl[i], mwl[j]}) == st.end()) {
ans++;
cout << ans;
return 0;
}
}
}
cout << ans;
} | 0 | 67,024,231 |
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<n;i++)
#define cinf(n,x) for(int i=0;i<(n);i++)cin>>x[i];
#define ft first
#define sc second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define all(v) (v).begin(),(v).end()
#define mod 1000000007
#define FS fixed<<setprecision(15)
using namespace std;
typedef long long ll;
template<class T> using V=vector<T>;
using Graph = vector<vector<int>>;
using P=pair<ll,ll>;
typedef unsigned long long ull;
typedef long double ldouble;
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
const ll INF=1e18;
void chmax(P &a,P b) {
if (a.ft<b.ft) a.sc=max(a.ft,b.sc), a.ft=b.ft;
else a.sc=max(a.sc,b.ft);
}
int main(){
cin.tie(0);ios::sync_with_stdio(false);
int n;
cin>>n;
V<ll> a((1<<n));
V<P> dp(1<<n);
rep(i,(1<<n)){
cin>>a[i];
dp[i]=make_pair(a[i],-INF);
}
rep(j,n){
rep(i,(1<<n)){
if(i>>j&1){
chmax(dp[i],dp[i^(1<<j)]);
}
}
}
ll ans=-INF;
rep(i,(1<<n)){
ll tmp=dp[i].ft+dp[i].sc;
ans=max(ans,tmp);
if(i) cout<<ans<<'\n';
}
} | #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
ll H,W,K,i,j,count;
ll ans = 0;
char C[6][6],B[6][6];
cin >> H >> W >> K;
for(i=0;i<=H-1;i++)
cin >> C[i];
for(ll bith = 0;bith < (1<<H);bith++)
for(ll bitw = 0;bitw < (1<<W);bitw++){
count = 0;
for(i=0;i<=H-1;i++)
for(j=0;j<=W-1;j++)
B[i][j] = C[i][j];
for(i=0;i<=H-1;i++)
for(j=0;j<=W-1;j++)
if((bith & (1<<i)) || (bitw & (1<<j))) B[i][j] = '.';
for(i=0;i<=H-1;i++)
for(j=0;j<=W-1;j++)
if(B[i][j] == '#') count++;
if(count == K) ans++;
}
cout << ans << endl;
} | 0 | 92,657,746 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define REP(i, s, e) for (int i = (int)(s); i < (int)(e); i++)
#define _rep(i, n) for (int i = (int)(n - 1); i >= 0; i--)
#define _REP(i, e, s) for (int i = (int)(e - 1); i >= (int)(s); i--)
#define yes cout << "yes" << endl;
#define Yes cout << "Yes" << endl;
#define YES cout << "YES" << endl;
#define no cout << "no" << endl;
#define No cout << "No" << endl;
#define NO cout << "NO" << endl;
#define AC cout << "AC" << endl;
#define WA cout << "WA" << endl;
#define out(s) cout << s << endl;
#define ll long long
#define ull unsigned long long
#define vi vector<int>
const double PI = 3.14159265358979323846;
int main() {
int N, i;
cin >> N >> i;
cout << N - i + 1 << endl;
} | #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
#define INF 1000000
void make_multiplier(int x, int N, vector<int>& coins) {
int num = x;
while(num <= N) {
coins.push_back(num);
num *= x;
}
}
int main() {
int N;
cin >> N;
int dp[100010];
for(int i = 0;i < 100010;i++) dp[i] = INF;
dp[0] = 0;
vector<int> coins = {1};
make_multiplier(6, N, coins);
make_multiplier(9, N, coins);
sort(coins.begin(), coins.end());
unique(coins.begin(), coins.end());
int m = coins.size();
for(int i = 0;i < m;i++) {
int j = 0;
while(j + coins.at(i) <= N) {
if(dp[j + coins.at(i)] > dp[j] + 1) dp[j + coins.at(i)] = dp[j] + 1;
j++;
}
}
cout << dp[N] << endl;
} | 0 | 98,575,216 |
#include<bits/stdc++.h>
#define ll long long int
#define pb push_back
#define forn(n1,n2) for(ll i=n1;i<n2;i++)
#define w(t) ll t;cin>>t;while(t--)
#define en "\n"
#define mod 1e6+3
#define f first
# define s second
using namespace std;
ll i,n,m,x,y,z,j,k,l,mn=LLONG_MAX,mx=0,c,a[100005],r,cnt=0,sum=0;
string str;char ch;set<ll>s;map<ll,ll>mp;
vector<vector<ll>>g;
vector<ll>v;
void swap(int *xp, int *yp)
{
int temp = *xp;
*xp = *yp;
*yp = temp;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
cin>>str;ll len=str.size();
forn(0,len)
{sum+=str[i]-48;}
sum%9==0?cout<<"Yes":cout<<"No";
return 0;
} | #include<bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin>>t;
while(t--){
long long a,b;
cin>>a>>b;
long long sum = a*b;
long long ss = (long long)sqrt(sum);
if(a==b||abs(a-b)==1){
a = min(a,b);
cout<<2*a-2<<endl;
}else{
if(ss*ss==a*b) ss--;
if(ss*(ss+1)>=a*b){
cout<<2*ss-2<<endl;
}else{
cout<<2*ss-1<<endl;
}
}
}
} | 0 | 1,940,186 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#define REP(i, n) for (int i = 0; i < (n); i++)
const long double EPS = 1e-10;
const long long INF = 1e18;
const long double PI = acos(-1.0L);
ll gcd(ll a, ll b){ if(b==0){ return a; } return gcd(b , a%b); }
ll sum_digit(ll n){
ll value = 0;
while(n!=0){
value += n%10;
n = n/10;
}
return value;
}
int main() {
int n;
cin>>n;
ll a[n];
ll maxx = INT_MIN;
ll sum = 0;
for(int i=0;i<n;i++){
ll x;
cin>>x;
a[i] = x - (i+1);
maxx = max(maxx,a[i]);
}
sort(a,a+n);
for(int i=0;i<n;i++){
sum += abs(a[i] - a[n/2]);
}
cout<<sum<<"\n";
return 0;
} | #include<bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (int)n; i++)
#define repa(i, s, n) for(int i = s; i < (int)n; i++)
#define MOD 1000000007
using namespace std;
using ll = long long;
typedef vector<int> vi;
typedef pair<int, int> P;
#define rrep(i,a,b) for(int i=a;i>=b;i--)
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
signed main(){
ll l, r;
cin >> l >> r;
ll ans = 2019;
if(r - l >= 2019){
cout << 0 << endl;
return 0;
}
for(ll i = l+1; i <= r; i++){
for(ll j = l; j < i; j++){
chmin(ans, ((i*j)%2019));
if(ans == 0) break;
}
}
cout << ans << endl;
} | 0 | 23,447,059 |
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <utility>
#include <tuple>
#include <cstdint>
#include <cstdio>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <deque>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <cctype>
#include <numeric>
#include <cmath>
#include <iomanip>
#include "atcoder/all"
#define ll long long int
#define pb push_back
#define rep(i,n) for(int i=0;i<(n);i++)
#define REP(i,n) for(int i=1;i<=(n);i++)
using namespace std;
using namespace atcoder;
int main(){
int n, q;
cin >> n >> q;
dsu tree(n);
while(q--){
int t, u, v;
cin >> t >> u >> v;
if(t){
if(tree.same(u,v)) cout << 1 << endl;
else cout << 0 << endl;
}else{
int a = tree.merge(u,v);
}
}
} | #include <bits/stdc++.h>
using namespace std;
const int maxn=3e5+10;
struct point {
int x,y;
}p[maxn];
map<int,int> xcnt,ycnt;
signed main(void){
int n,m,k;
cin>>n>>m>>k;
int x,y,maxr=0,maxc=0;
for(int i=0;i<k;i++){
cin>>x>>y;
p[i]={x,y};
xcnt[x]++,ycnt[y]++;
maxr=max(maxr,xcnt[x]),maxc=max(maxc,ycnt[y]);
}
int num1=0,num2=0;
for(auto tmp:xcnt)
if(tmp.second==maxr)
num1++;
for(auto tmp:ycnt)
if(tmp.second==maxc)
num2++;
int cnt=0;
for(int i=0;i<k;i++){
x=p[i].x,y=p[i].y;
if(xcnt[x]==maxr&&ycnt[y]==maxc)cnt++;
}
if(cnt==num1*num2)
cout<<(maxc+maxr-1)<<endl;
else
cout<<(maxc+maxr)<<endl;
return 0;
} | 0 | 50,949,067 |
#include <bits/stdc++.h>
using namespace std;
const int maxn = 110;
int n;
int cnt[maxn], Max;
void no() { puts("Impossible"); exit(0);}
int main()
{
scanf("%d", &n);
for(int i = 1; i <= n; ++i)
{
int v;
scanf("%d", &v);
++cnt[v];
Max = max(Max, v);
}
if(Max % 2 == 0)
{
int h = Max / 2;
for(int i = 1; i < h; ++i) if(cnt[i]) no();
if(cnt[h] != 1) no();
for(int i = h + 1; i <= Max; ++i) if(cnt[i] < 2) no();
}
else
{
int h = (Max + 1) / 2;
for(int i = 1; i < h; ++i) if(cnt[i]) no();
if(cnt[h] != 2) no();
for(int i = h + 1; i <= Max; ++i) if(cnt[i] < 2) no();
}
puts("Possible");
return 0;
} | #define _USE_MATH_DEFINES
#include <cmath>
#include <iostream>
# include <bits/stdc++.h>
using namespace std;
long long powerexp(long long base, long long exp, int mod) {
long long res = 1;
while (exp > 0) {
if (exp % 2 == 1)
res= (res * base) % mod;
exp = exp >> 1;
base = (base * base) % mod;
}
return res;
}
int gcd(int a, int b)
{
int c = a % b;
while(c != 0)
{
a = b;
b = c;
c = a % b;
}
return b;
}
void PrintVector(vector<long long int> v,long long int n)
{
for(int i=v.size()-1;i>=0;i--)
{
cout<<v[i]<<" ";
}
cout<<endl;
}
void Takevector(vector<long long int> &v,long long int n)
{
for(long long int i=0;i <n;i++)
{ long long int number;
cin>>number;
v.push_back(number);
}
}
typedef long long int ll;
typedef vector<long long int> vi;
#define sci(x) int x; scanf("%d", &x);
#define scii(x, y) int x, y; scanf("%d %d", &x, &y);
#define sciii(x, y, z) int x, y, z; scanf("%d %d %d", &x, &y, &z);
#define scl(x) ll x; scanf("%lld", &x);
#define scll(x, y) ll x, y; scanf("%lld %lld", &x, &y);
#define sclll(x, y, z) ll x, y, z; scanf("%lld %lld %lld", &x, &y, &z);
#define TC(x) sci(x); while(x --)
#define rep(i, x, y) for (__typeof(x) i = x; i <= y; i ++)
#define repi(i, x, y) for (__typeof(x) i = x; i >= y; i --)
#define fore(itr, x) for (__typeof(x.begin()) itr = x.begin(); itr != x.end(); itr ++)
#define forei(itr, x) for (__typeof(x.end()) itr = x.end() - 1; itr != x.begin() - 1; itr --)
#define nl cout<<"\n";
int min(int x, int y)
{
return (x < y)? x: y;
}
int main()
{
int flag=1;
ll sum=0;
int flag1=0;
ll tot=0;
int ans=0;
map<int,int>mp;
vi v;
set<int>st;
string str;
scii(s,w);
if(w>=s) cout<<"unsafe";
else cout<<"safe";
return 0;
} | 0 | 70,897,883 |
#include<iostream>
#include<stdio.h>
#include<string>
#include<vector>
#include<map>
#include<tuple>
#include<algorithm>
#include<cmath>
#include<limits>
#include<set>
#include<queue>
using namespace std;
#define int long long int
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }
int lcm(int a, int b) { return a / gcd(a, b) * b; }
signed main()
{
int X, Y;
cin >> X >> Y;
cout << X + Y / 2;
} | #include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long ll;
int main() {
int n; cin >> n; ll ans = 0;
vector<ll> a(n);
for (int i = 0; i < n; i++)
cin >> a[i];
for (int i = 0; i < n; ) {
ll tmp = 0;
int j = i;
while (j < n && a[j] > 0) {
tmp += a[j];
j++;
}
ans += tmp / 2;
i = j+1;
}
cout << ans << endl;
return 0;
} | 0 | 48,696,091 |
#include <bits/stdc++.h>
using namespace std;
using P = pair<int, int>;
using lint = long long int;
int H, W, N;
vector<P> p;
int count(int x, int y)
{
if (x <= 0 || y <= 0 || x >= H-1 || y >= W-1) return 0;
int ans = 0;
for (int i=-1; i<=1; i++)
{
for (int j=-1; j<=1; j++)
{
ans += binary_search(p.begin(), p.end(), P(x+i, y+j));
}
}
return ans;
}
int main()
{
cin >> H >> W >> N;
for (int i=0; i<N; i++)
{
int a, b;
cin >> a >> b;
a--;
b--;
p.push_back(P(a, b));
}
sort(p.begin(), p.end());
vector<set<P>> ans(9);
for (int i=0; i<N; i++)
{
for (int x=-1; x<=1; x++)
{
for (int y=-1; y<=1; y++)
{
int n = count(p[i].first+x, p[i].second+y);
if (n) ans[n-1].insert(P(p[i].first+x, p[i].second+y));
}
}
}
lint ans0 = (lint)(H-2) * (W-2);
for (auto v : ans) ans0 -= v.size();
cout << ans0 << endl;
for (auto v : ans) cout << v.size() << endl;
} | #include <iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <cmath>
#include <vector>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <queue>
#include <ctime>
#include <cassert>
#include <complex>
#include <string>
#include <cstring>
#include <chrono>
#include <random>
#include <queue>
#include <bitset>
#include <stack>
#include <functional>
#ifdef LOCAL
#define eprintf(...) fprintf(stderr, __VA_ARGS__)
#else
#define eprintf(...) 42
#endif
#define rep(i, n) for(int i = 0, i##_len = (n); i < i##_len; ++i)
#define repp(i, m, n) for(int i = m, i##_len = (n); i < i##_len; ++i)
#define reprev(i, n) for(ll i = (n-1LL); i >= 0; --i)
#define all(x) (x).begin(), (x).end()
template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; }
template <class T> bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; }
template <class T> T gcd(T a, T b) { return b ? gcd(b, a % b) : a; }
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair <ll,ll> P;
typedef long double ld;
int main(void)
{
cin.tie(0);
ios::sync_with_stdio(false);
int n, k;
cin >> n >> k;
vector<int> a(n);
rep (i, n) cin >> a[i];
ll sum[1000][1000] = {};
rep (i, n) {
rep (j, n) {
sum[i][j] = (i > j ? sum[i - 1][j] : 0) + (i >= j ? a[i] : 0);
eprintf("%3lld ", sum[i][j]);
}
eprintf("\n");
}
int m = 40;
ll ans = 0;
reprev(x, m) {
int count = 0;
ll tmp = ans + (1LL << x);
rep (i, n) {
rep (j, n) {
if (i >= j && (sum[i][j] & tmp) == tmp) {
count++;
}
}
}
if (count >= k) ans = tmp;
}
cout << ans << "\n";
return 0;
} | 0 | 23,906,555 |
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const ll N=1e5+5;
string s;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>s;
for(ll i=2; i<s.size(); i++)
{
if(s[i]==s[i-1]&&s[i-1]==s[i-2])
{
cout<<"Yes";
return 0;
}
}
cout<<"No";
return 0;
} | #include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
#define all(v) v.begin(), v.end()
typedef long long ll;
typedef pair<int, int> P;
typedef pair<long long, long long> Pll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<long long> vll;
typedef vector<vector<long long>> vvll;
typedef vector<string> vs;
const long long INF = 1LL << 60;
const int INT_INF = 1 << 30;
const double PI = acos(-1.0);
bool divisor(int x) {
int cnt = 0;
int tmp = 1;
while (tmp * tmp <= x) {
if (x % tmp == 0) {
if (tmp * tmp != x)
cnt += 2;
else
cnt++;
}
tmp++;
}
if (cnt == 8)
return true;
else
return false;
}
int main() {
int N;
cin >> N;
int ans = 0;
rep2(i, 1, N + 1) {
if ((i % 2) && divisor(i)) ans++;
}
cout << ans << endl;
} | 0 | 75,048,089 |
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using namespace std;
using ll = long long;
int gcd(int a, int b) {
if (a % b == 0) {
return b;
} else {
return gcd(b, a % b);
}
}
int gcds(vector<int> as) {
int ans = as[0];
for (int i = 1; i < as.size(); i++) {
ans = gcd(ans, as[i]);
}
return ans;
}
int main() {
int n;
cin >> n;
vector<int> as(n);
rep(i, n) { cin >> as[i]; }
cout << gcds(as) << endl;
return 0;
} | #include <bits/stdc++.h>
#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <algorithm>
#include <bitset>
#include <math.h>
typedef long long ll;
typedef unsigned long long ull;
#define vi std::vector<int>
#define vl std::vector<ll>
#define floop(n) for(int i = 0; i < n; ++i)
#define print(x) std::cout << x << std::endl;
const ll INF = 1e18;
int main()
{
std::string s, res="";
std::cin >> s;
int len = s.length();
floop(len)
{
if(s[i] == 'B')
{
if(res != "")
res.pop_back();
}
else
res += s[i];
}
print(res);
return 0;
} | 0 | 41,960,839 |
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#define mp make_pair
#define PI pair<ll,ll>
#define poly vector<ll>
#define mem(a) memset((a),0,sizeof(a))
#define For(i,l,r) for(int i=(int)(l);i<=(int)(r);i++)
#define Rep(i,r,l) for(int i=(int)(r);i>=(int)(l);i--)
#define pb push_back
#define fi first
#define se second
#define SZ(x) ((int)(x.size()))
inline char gc(){
static char buf[100000],*p1=buf,*p2=buf;
return p1==p2&&(p2=(p1=buf)+fread(buf,1,100000,stdin),p1==p2)?EOF:*p1++;
}
#define gc getchar
inline ll read(){
ll x = 0; char ch = gc(); bool positive = 1;
for (; !isdigit(ch); ch = gc()) if (ch == '-') positive = 0;
for (; isdigit(ch); ch = gc()) x = x * 10 + ch - '0';
return positive ? x : -x;
}
inline void write(ll a){
if(a<0){
a=-a; putchar('-');
}
if(a>=10)write(a/10);
putchar('0'+a%10);
}
inline void writeln(ll a){write(a); puts("");}
inline void wri(ll a){write(a); putchar(' ');}
ll rnd(){
ull ans=0;
For(i,0,4)ans=ans<<15^rand();
return ans%((ull)1<<63);
}
const int N=10005;
int a[N],b[N];
void GG(){
puts("No"); exit(0);
}
char ask(int t){
cout<<t<<endl;
string s;
cin>>s;
if(s[0]=='V')exit(0);
return s[0];
}
void solve(int l,int r,char L){
int mid=(l+r)>>1;
char t=ask(mid);
if((t==L)^(l%2)^(mid%2))solve(mid,r,t); else solve(l,mid,L);
}
int main(){
#ifdef Brollan
#endif
int n=read();
ask(n-1);
solve(0,n-1,ask(0));
} | #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const ll MOD = 1'000'000'007;
const ld PI = acos(-1);
const ld EPS = 0.0000000001;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;
#define rep(i, n) for(ll i=0; i<(ll)(n); i++)
#define repd(i, n) for(ll i=n-1; 0<=i; i--)
#define FOR(i, a, b) for(ll i=a; i<(ll)(b); i++)
#define FORD(i, a, b) for(ll i=a-1; (ll)(b)<=i; i--)
#define ALL(x) x.begin(), x.end()
#define rALL(x) x.rbegin(), x.rend()
#define MAX(x) *max_element(ALL(x))
#define MIN(x) *min_element(ALL(x))
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};
int main(){
ll n; cin >> n;
vector<ll> a(n);
rep(i, n) cin >> a[i];
ll res=0;
rep(i, n){
while(0<a[i]){
FOR(j, i, n){
if(!a[j]) break;
a[j] -= 1;
}
res += 1;
}
}
cout << res << endl;
} | 0 | 6,966,226 |
#include <bits/stdc++.h>
using ll = long long;
using namespace std;
ll GCD(ll a, ll b){ return a ? GCD(b % a, a) : b; }
int main(){
int h,w,d;
cin>>h>>w>>d;
vector<vector<int>> a(h,vector<int>(w));
map<int,pair<int,int>> m;
map<pair<int,int>,int> m2;
for(int i=0; i<h; i++){
for(int j=0; j<w; j++){
cin>>a[i][j];
a[i][j]--;
m[a[i][j]]=make_pair(i,j);
}
}
int q;
cin>>q;
vector<int> l(q),r(q);
for(int i=0; i<q; i++){
cin>>l[i]>>r[i];
l[i]--;
r[i]--;
}
vector<vector<ll>> sums(d,vector<ll>((h*w/d)+1));
vector<bool> visit(h*w,false);
for(int i=0; i<d; i++){
if(visit[i]) continue;
for(int j=0; i+(j+1)*d<h*w; j++){
pair<int,int> now=m[i+j*d];
pair<int,int> next=m[i+(j+1)*d];
sums[i%d][j+1]=(sums[i%d][j]+(abs(now.first-next.first)+abs(now.second-next.second)));
}
}
for(int i=0; i<q; i++){
ll tmp=sums[r[i]%d][(r[i]/d)]-sums[r[i]%d][(l[i]/d)];
cout<<tmp<<endl;
}
} | #include <bits/stdc++.h>
using namespace std;
using VI = vector<int>;
using VVI = vector<VI>;
using PII = pair<int, int>;
using LL = long long;
using VL = vector<LL>;
using VVL = vector<VL>;
using PLL = pair<LL, LL>;
using VS = vector<string>;
#define ALL(a) begin((a)),end((a))
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define MT make_tuple
#define SZ(a) int((a).size())
#define SORT(c) sort(ALL((c)))
#define RSORT(c) sort(RALL((c)))
#define UNIQ(c) (c).erase(unique(ALL((c))), end((c)))
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define FF first
#define SS second
#define DUMP(x) cout<<#x<<":"<<(x)<<endl
template<class S, class T>
istream& operator>>(istream& is, pair<S,T>& p){
return is >> p.FF >> p.SS;
}
template<class T>
istream& operator>>(istream& is, vector<T>& xs){
for(auto& x: xs)
is >> x;
return is;
}
template<class S, class T>
ostream& operator<<(ostream& os, const pair<S,T>& p){
return os << p.FF << " " << p.SS;
}
template<class T>
ostream& operator<<(ostream& os, const vector<T>& xs){
for(unsigned int i=0;i<xs.size();++i)
os << (i?" ":"") << xs[i];
return os;
}
template<class T>
void maxi(T& x, T y){
if(x < y) x = y;
}
template<class T>
void mini(T& x, T y){
if(x > y) x = y;
}
const double EPS = 1e-10;
const double PI = acos(-1.0);
const LL MOD = 1e9+7;
int main(){
cin.tie(0);
ios_base::sync_with_stdio(false);
int N;
cin >> N;
vector<PLL> xs(N);
cin >> xs;
LL pr = (abs(xs[0].FF) + abs(xs[0].SS)) % 2;
for(auto& x: xs){
if(pr != (abs(x.FF) + abs(x.SS)) % 2){
cout << -1 << endl;
return 0;
}
}
bool ev = (pr == 0);
if(ev){
for(auto& x: xs)
++x.FF;
}
LL mx = 0;
for(auto& p: xs) maxi(mx, abs(p.FF) + abs(p.SS));
VL ans;
LL i=1, p=0;
for(;p<mx;){
p += i;
ans.PB(i);
i *= 2;
}
if(SZ(ans) > 40){
cout << -1 << endl;
return 0;
}
int M = SZ(ans);
cout << (M + (ev?1:0)) << endl
<< ans << (ev ? " 1":"") << endl;
for(auto p: xs){
string str(M, '?');
for(int i=M-1;i>=0;--i){
vector<tuple<LL,PLL,char>> ps;
for(LL dx=-1;dx<=1;dx+=2){
LL tx = p.FF + dx * ans[i];
ps.EB(abs(tx)+abs(p.SS), MP(tx,p.SS), "RL"[(dx+1)/2]);
}
for(LL dy=-1;dy<=1;dy+=2){
LL ty = p.SS + dy * ans[i];
ps.EB(abs(p.FF)+abs(ty), MP(p.FF,ty), "UD"[(dy+1)/2]);
}
SORT(ps);
str[i] = get<2>(ps[0]);
p = get<1>(ps[0]);
}
cout << str << (ev? "L" : "") << endl;
}
return 0;
} | 0 | 70,112,224 |
#include<bits/stdc++.h>
using namespace std;
int main()
{
int i,j,k,ar[32]= {1,1,1,2,1,2,1,5,2,2,1,5,1,2,1,14,1,5,1,5,2,2,1,15,2,2,5,4,1,4,1,51};
cin>>k;
for(i=0; i<=32; i++)
{
if(i==(k-1))
cout<<ar[i];
}
return 0;
} | #include <iostream>
#include <sstream>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <iterator>
#include <numeric>
#include <cstdint>
#include <cmath>
#include <bitset>
#include <string>
#include <list>
#include <vector>
#include <stack>
#include <queue>
#include <set>
#include <map>
#define N_TIMES(i, n) for ( uint64_t i = 0; i < n; ++i )
#define N_TIMES_REV(i, n) for ( int64_t i = n - 1; i >= 0; --i )
template<typename T> using maximum_heap = std::priority_queue<T, std::vector<T>, std::less<T>>;
template<typename T> using minimum_heap = std::priority_queue<T, std::vector<T>, std::greater<T>>;
using namespace std;
int main()
{
uint64_t N;
cin >> N;
vector<uint64_t> A(N), B(N);
N_TIMES(n, N) { cin >> A[n]; }
N_TIMES(n, N) { cin >> B[n]; }
uint64_t S = accumulate(A.begin(), A.end(), static_cast<uint64_t>(0));
uint64_t T = accumulate(B.begin(), B.end(), static_cast<uint64_t>(0));
if (S < T) {
cout << -1 << endl;
return 0;
}
maximum_heap<uint64_t> xs;
minimum_heap<uint64_t> ys;
N_TIMES(n, N) {
if (A[n] >= B[n]) {
xs.push(A[n] - B[n]);
} else {
ys.push(B[n] - A[n]);
}
}
uint64_t r = 0;
while (!xs.empty()) {
uint64_t x = xs.top(); xs.pop();
r += x;
uint64_t c = 0;
while (!ys.empty()) {
uint64_t y = ys.top(); ys.pop();
if (r < y) {
ys.push(y);
break;
}
r -= y;
++c;
}
if (ys.empty()) {
if (c == 0) { xs.push(x); }
break;
}
}
cout << (N - xs.size()) << endl;
return 0;
} | 0 | 38,893,005 |
#include <iostream>
#include <string>
using namespace std;
int main(){
string s,p;
int index = 0;
getline(cin, s);
getline(cin, p);
for (int i = 0; i < s.size(); i++){
index = i;
if (s[i] == p[0]){
for (int j = 0; j < p.size(); j++){
index = (i + j) % s.size();
if (s[index] != p[j]) break;
if (j == p.size() - 1) {
cout << "Yes" << endl;
return 0;
}
}
}
}
cout << "No" << endl;
return 0;
} | #include <cstdio>
int main()
{
int m,f,r;
while(1){
scanf("%d %d %d", &m, &f, &r);
if(m == -1 && f == -1 && r == -1) break;
if(m == -1 || f == -1)
printf("F\n");
else if(m + f < 30)
printf("F\n");
else if(m + f >= 30 && m + f < 50){
if(r < 50) printf("D\n");
else printf("C\n");
}
else if(m + f >= 50 && m + f < 65)
printf("C\n");
else if(m + f >= 65 && m + f < 80)
printf("B\n");
else printf("A\n");
}
return 0;
} | 0 | 32,380,821 |
#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define FASTIO ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define endl '\n'
#define pb push_back
#define pf push_front
#define mp make_pair
#define fi first
#define se second
using ll = long long;
using P = pair<ll, ll>;
int main() {
FASTIO;
ll x, y; cin >> x >> y;
vector<ll> ans;
ans.pb(x);
while(true){
if(x*2 <= y){
x *= 2;
ans.pb(x);
}
else{
break;
}
}
cout << (int)ans.size() << endl;
return 0;
} | #include<bits/stdc++.h>
using namespace std;
int main(void){
int N;
cin>>N;
vector<char> S(N);
for(int i=0;i<N;i++){
cin>>S[i];
}
int K;
cin>>K;
char temp=S[K-1];
for(int i=0;i<N;i++){
if(S[i]!=temp){
S[i]='*';
}
}
for(int i=0;i<N;i++){
cout<<S[i];
}
cout<<endl;
return 0;
} | 0 | 92,582,972 |
#include <iostream>
using namespace std;
int main(void)
{
int k, a, b; cin >> k >> a >> b;
bool flag = 0;
int tmp = k;
while (tmp <= b)
{
if (tmp >= a && tmp <= b)
{
flag = true;
break;
}
tmp += k;
}
if (flag) cout << "OK" << endl;
else cout << "NG" << endl;
} | #include<bits/stdc++.h>
using namespace std;
template <typename T> inline void readline(T &n) {n = 0; int f = 1; register int ch = getchar();
for (; !isdigit(ch); ch = getchar()) if (ch == '-') f = -1;for (; isdigit(ch);
ch = getchar()) n = (n << 3) + (n << 1) + ch - '0';n = n * f;}
template <typename T, typename TT> inline void readline(T &n, TT &m) { readline(n); readline(m); }
template <typename T, typename TT, typename TTT> inline void readline(T &n, TT &m, TTT &l) { readline(n, m); readline(l);}
template <typename T> inline void readlinel(T &n) {n = 0; long long f = 1; register long long ch = getchar();
for (; !isdigit(ch); ch = getchar()) if (ch == '-') f = -1;for (; isdigit(ch);
ch = getchar()) n = (n << 3) + (n << 1) + ch - '0';n = n * f;}
template <typename T, typename TT> inline void readlinel(T &n, TT &m) { readlinel(n); readlinel(m); }
template <typename T, typename TT, typename TTT> inline void readlinel(T &n, TT &m, TTT &l) { readlinel(n, m); readlinel(l);}
#define error(args...) {vector<string>_v=split(#args,',');err(_v.begin(),args);cout<<endl;}
vector<string> split(const string &s, char c) {vector<string>v; stringstream ss(s); string x;
while (getline(ss, x, c))v.emplace_back(x); return move(v);} void err(vector<string>::iterator it) {}
template<typename T, typename... Args>void err(vector<string>::iterator it, T a, Args...args) {
cout << it->substr((*it)[0] == ' ', it->length()) << " = " << a << " "; err(++it, args...);}
int dx[8]= {1,0,-1,0,-1,-1,1,1};int dy[8]= {0,1,0,-1,-1,1,-1,1}; int tc = 1;
#define F first
#define S second
#define pb push_back
#define mp make_pair
#define Pi atan(1)*4
#define ll long long int
#define happy cin.tie(0);
#define point(x) setprecision(x)
#define coding ios::sync_with_stdio(false);
#define Test printf("Case %d: ",tc++);
#define Unique(c) (c).resize(unique(all(c))-(c).begin())
#define vout(v) for (auto z: v) cout << z << " "; cout << endl;
void print(int n){printf("%d\n", n);}
void Print(int n){printf("%d ", n);}
void print(int n,int m){printf("%d ",n);printf("%d ",m);}
void print(int n,int m,int k){printf("%d ",n);printf("%d ",m);printf("%d ",k);}
void print(ll n){printf("%I64d\n", n);}
void Print(ll n){printf("%I64d ", n);}
void print(ll n,ll m){printf("%I64d ",n);printf("%I64d ",m);}
void print(ll n,ll m,ll k){printf("%I64d ",n);printf("%I64d ",m);printf("%I64d ",k);}
int length(long long x){int l = 0;for(long long i=x;i;i/=10)l++;return l;}
int length(string s){return s.size();}
#define pr pair<int, int>
#define vpr vector<pr>
#define vi std::vector<int>
#define vll std::vector<ll>
#define all(n) n.begin(),n.end()
const int M = 1e9 + 7;
const int Inf = (int)2e9 + 5;
const ll Lnf = (ll)2e18 + 5;
const int N = 4e5 + 5;
const int NN = 1e6 + 5;
long long Lcm(long long a,long long b){
return (((a)*(b)))/__gcd(a,b);
}
int solve()
{
ll a,b,c,d;
cin>>a>>b>>c>>d;
ll x = ((b/c) - ((a-1LL)/c));
ll y = ((b/d) - ((a-1LL)/d));
ll z = Lcm(c,d);
ll x1 = (b/z) - ((a-1LL)/z);
cout<<(b-a+1LL) - (x+y - x1)<<endl;
return 0;
}
int main(){
int test = 1;
while (test--)solve();return 0;
} | 0 | 74,115,275 |
#include <fstream>
#include <iostream>
#include <cmath>
#include <vector>
#include <queue>
#include <utility>
#include <algorithm>
using namespace std;
int cnt_sum_s(int n, int k, int s, int tmp_sum) {
if (n == 0) {
return (tmp_sum == s) ? 1 : 0;
}
int res = 0;
for (int i = k+1; i < 10; i++) {
res += cnt_sum_s(n-1, i , s, tmp_sum + i);
}
return res;
}
int main() {
while (true) {
int n,s;
cin >> n >> s;
if (!(n|s)) break;
int res = cnt_sum_s(n, -1, s, 0);
cout << res << endl;
}
} | #include <cstdio>
#include <iostream>
#include <string>
#include <vector>
#include <sstream>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <typeinfo>
#include <numeric>
#include <functional>
#include <unordered_map>
#include <bitset>
#include <stack>
#include <assert.h>
#include <unordered_set>
#include <random>
using namespace std;
using ll = long long;
using ull = unsigned long long;
const ll INF = 1e18;
const ll MOD = 1e9 + 7;
#define REP(i, n) for(ll i = 0; i < n; i++)
int main(){
ll n;
cin >> n;
vector<ll> a(n), c(n + 1);
REP(i, n){
cin >> a[i];
c[a[i]]++;
}
vector<ll> d(n + 1);
REP(i, n + 1){
d[c[i]]++;
}
vector<ll> r1(n + 1), r2(n + 1);
for(ll i = 1; i <= n; i++){
r1[i] += r1[i - 1];
r1[i] += i * d[i];
r2[i] += r2[i - 1];
r2[i] += d[i];
}
auto f = [&](ll x){
return (r1[x] + x * (r2[n] - r2[x])) / x;
};
ll ans = n;
REP(i, n){
while(ans > 0 && i + 1 > f(ans)) ans--;
cout << ans << endl;
}
} | 0 | 39,151,330 |
#include <stdio.h>
#include <iostream>
#include <algorithm>
using namespace std;
const int M=3e5+5;
int a[M],cnt[M];
int main()
{
int n; scanf("%d",&n);
int nu;
for(int i=0;i<n;i++)
{
scanf("%d",&nu);
a[nu]++;
}
for(int i=1;i<=n;i++)
cnt[a[i]]++;
int ans=n;
int j=n;
for(int i=1;i<=n;i++)
{
while(j>ans/i)
{
int ncnt=0;
int tmp=ans/i;
while(j>tmp)
{
ans-=(j-tmp)*cnt[j];
ncnt+=cnt[j];
j--;
}
cnt[j]+=ncnt;
}
printf("%d\n",ans/i);
}
return 0;
} | #include<iostream>
#include<vector>
using namespace std;
int main(){
int pair[100];
int input;
vector<int> inputs;
for(int i = 0; i < 10; i++)
for(int j = 0; j < 10; j++)
pair[i * 10 + j] = i + j;
while(cin >> input) inputs.push_back(input);
for(int k = 0; k < (int)inputs.size(); k++){
int input = inputs[k];
int count = 0;
if(input <= 36){
for(int i = 0; i < 100; i++){
int cd = input - pair[i];
if(cd <= 18 && cd >= 0){
for(int j = 0; j < 100; j++) if(pair[j] == cd)
count++;
}
}
}
cout << count << endl;
}
return 0;
} | 0 | 68,835,902 |
#include <algorithm>
#include <bitset>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <fstream>
#include <iostream>
#include <iomanip>
#include <map>
#include <math.h>
#include <memory>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <utility>
#include <vector>
using namespace std;
using ll = long long;
using ld = long double;
using Pii = pair<int, int>;
using Pil = pair<int, ll>;
using Pid = pair<int, ld>;
using Pis = pair<int, string>;
const int INF = 1 << 28;
const ll INF_L = 1LL << 60;
const int MOD = 1e9+7;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
vector<vector<int>> adjMat;
vector<set<Pii>> adjList;
void Dijkstra(){}
void BellmanFord(){}
void WarshallFloyd(){}
ll gcd(ll A, ll B) {if (A%B == 0) {return(B);} else {return(gcd(B, A%B));}}
ll lcm(ll A, ll B) {return A * B / gcd(A, B);}
ll powMod(ll B, ll P) {
if(P == 0) return 1;
if(P%2 == 0){ll t = powMod(B, P/2); return t*t % MOD;}
return B * powMod(B, P-1) % MOD;
}
vector<bool> sieve;
void sieveInit(int size){
int sb = size + 9;
sieve.resize(sb);
sieve[0] = sieve[1] = false;
for(int i=2; i<sb; i++) sieve[i] = true;
for(int i=2; i<sb; i++){
if(sieve[i]){
int m = 2*i;
while(m < sb){sieve[m] = false; m += i;}
} else {
continue;
}
}
}
const int FAC_INIT_SIZE = 5e6+9;
vector<ll> fac, finv, inv;
void factModInit() {
fac.resize(FAC_INIT_SIZE);
finv.resize(FAC_INIT_SIZE);
inv.resize(FAC_INIT_SIZE);
fac[0] = fac[1] = 1;
finv[0] = finv[1] = 1;
inv[1] = 1;
for (int i=2; i < FAC_INIT_SIZE; i++){
fac[i] = fac[i-1] * i % MOD;
inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
finv[i] = finv[i-1] * inv[i] % MOD;
}
}
ll factMod(ll N){return fac[N] % MOD;}
ll factInvMod(ll N){return finv[N] % MOD;}
ll permMod(ll N, ll K){
if (N < 0 || K < 0 || N < K) return 0;
else return factMod(N) * factInvMod(N-K) % MOD;
}
ll combMod(ll N, ll K){
if (N < 0 || K < 0 || N < K) return 0;
else if (N < FAC_INIT_SIZE){ return factMod(N) * (factInvMod(K) * factInvMod(N-K) % MOD) % MOD;}
else {
ll ans = 1; ll Ks = K < N-K ? K : N-K;
for (ll i=N; i > N-Ks; i--) {ans *= i; ans %= MOD;}
return ans * factInvMod(Ks) % MOD;
}
}
int main() {
std::ifstream in("input.txt");
std::cin.rdbuf(in.rdbuf());
cin.tie(0);
ios::sync_with_stdio(false);
int x1, y1, x2, y2;
cin >> x1 >> y1 >> x2 >> y2;
int xd = x2 - x1;
int yd = y2 - y1;
int x3, y3, x4, y4;
x3 = x2 - yd;
y3 = y2 + xd;
x4 = x1 - yd;
y4 = y1 + xd;
cout << x3 << " " << y3 << " " << x4 << " " << y4 << endl;
} | #include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define pb push_back
#define f(i,n) for(int i=0; i<n; ++i)
#define fi(i,st,n) for(int i=st; i<=n; ++i)
#define veci vector<int>
#define vecp vector<pair<int,int> >
#define vecl vector<ll>
int prime[100000+10];
ll lcm(ll a, ll b) {
return a*b/__gcd(a,b);
}
ll power(ll a, ll n, ll mod) {
ll res = 1;
while(n > 0) {
if(n&1) {
res = (res*a)%mod;
}
a = (a*a)%mod;
n = n/2;
}
return res;
}
ll sum(int arr[], int n) {
ll res = 0;
f(i,n) {
res += arr[i];
}
return res;
}
void seive() {
prime[1] = 0;
for(int i=2; i<=100000; i++) {
prime[i] = 1;
}
for(ll i=2; i<=100000; i++) {
if(prime[i]) {
for(ll j=i*i; j<=100000; j+=i) {
prime[j] = 0;
}
}
}
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int t = 1;
while(t--){
int n;
cin>>n;
string s;
cin>>s;
int ans = 1;
for(int i=1; i<s.length(); i++) {
if(s[i] != s[i-1]) ans++;
}
cout<<ans<<"\n";
}
return 0;
} | 0 | 52,345,011 |
#include <stdio.h>
int
main(void)
{
char line[80];
int d;
while (fgets(line, sizeof line, stdin)) {
if (sscanf(line, "%d", &d) == 1) {
int s = 0;
for (int i = 1; d*i <= 600 - d; i++) {
s += (d*i)*(d*i) * d;
}
printf("%d\n", s);
}
}
return 0;
} | #include<bits/stdc++.h>
#define int long long
#define maxn 100005
#define pii pair<int,int>
using namespace std;
int N;
pii arr[maxn];
int sz[maxn];
vector<int> G[maxn];
int dfs(int u,int pa) {
int ret = 0;
for(int v:G[u])
if(v!=pa)
ret += sz[v]+dfs(v,u);
return ret;
}
main() {
ios::sync_with_stdio(0);
cin.tie(0);
cin >> N;
for(int i=1;i<=N;i++)
cin >> arr[arr[i].second=i].first;
sort(arr+1,arr+1+N);
for(int i=1;i<=N;i++)
sz[i] = 1;
for(int i=N;i>1;i--) {
int val = arr[i].first;
int idx = arr[i].second;
int pa_val = val-(N-sz[idx])+(sz[idx]);
int tem = lower_bound(arr+1,arr+1+N,pii{pa_val,-1})-arr;
if(tem>=i || arr[tem].first!=pa_val) {
cout << -1 << endl;
return 0;
}
int pa = arr[tem].second;
sz[pa] += sz[idx];
G[pa].emplace_back(idx);
}
if(dfs(arr[1].second,arr[1].second)==arr[1].first) {
for(int u=1;u<=N;u++)
for(int v : G[u])
cout << u << " " << v << endl;
}
else
cout << -1 << endl;
return 0;
} | 0 | 10,008,459 |
#include<bits/stdc++.h>
using namespace std;
#define FO(x) {freopen(#x".in","r",stdin);freopen(#x".out","w",stdout);}
#define pa pair<int,int>
#define mod 998244353
#define ll long long
#define mk make_pair
#define pb push_back
#define fi first
#define se second
#define cl(x) memset(x,0,sizeof x)
#ifdef Devil_Gary
#define bug(x) cout<<(#x)<<" "<<(x)<<endl
#define debug(...) fprintf(stderr, __VA_ARGS__)
#else
#define bug(x)
#define debug(...)
#endif
const int INF = 0x7fffffff;
const int N=1e5+5;
int vis[N],n,k,r,s,p,ans;
char S[N];
int main(){
#ifdef Devil_Gary
freopen("in.txt","r",stdin);
#endif
cin>>n>>k>>r>>s>>p>>S+1;
for(int i=1;i<=n;i++){
if(i>k&&vis[i-k]&&S[i]==S[i-k]) continue;
ans+=(S[i]=='r')?p:((S[i]=='s')?r:s);
vis[i]=1;
}
cout<<ans<<endl;
return 0;
} | #include <iostream>
using namespace std;
bool board[7][7];
bool row[7], col[7];
int h, w, k, tol = 0;
void dfs(int i, int j) {
if (i < h) {
col[i] = true;
dfs(i + 1, j);
col[i] = false;
dfs(i + 1, j);
} else if (j < w) {
row[j] = true;
dfs(i, j + 1);
row[j] = false;
dfs(i, j + 1);
}
if (i == h && j == w) {
int sum = 0;
for (int i1 = 0; i1 < h; i1++)
for (int j1 = 0; j1 < w; j1++)
sum += !col[i1] && !row[j1] && board[i1][j1];
tol += sum == k;
}
}
int main() {
cin >> h >> w >> k;
for (int i = 0; i < h; i++)
for (int j = 0; j < w; j++) {
char c;
cin >> c;
board[i][j] = c == '#';
}
dfs(0, 0);
cout << tol;
return 0;
} | 0 | 54,598,834 |
#include<bits/stdc++.h>
using namespace std;
#define LL long long
#define DD double
#define Pb push_back
#define Bp pop_back
#define Pf push_front
#define Fp pop_front
#define Ub upper_bound
#define Lb lower_bound
#define In insert
#define All(x) x.begin(), x.end()
#define mem(a, b) memset(a, b, sizeof(a))
#define fast ios_base::sync_with_stdio(0);cin.tie(0)
#define X first
#define Y second
#define mx1 10
#define mx2 110
#define mx3 1010
#define mx4 10010
#define mx5 100010
#define mx6 1000010
typedef vector<LL> Vl;
typedef vector<DD> Vd;
typedef vector<bool> Vb;
typedef vector<Vl> VVl;
typedef pair<LL, LL> Pll;
typedef pair<DD, DD> Pdd;
typedef vector<Pll> Vpl;
typedef vector<Pdd> Vpd;
typedef queue<LL> Ql;
typedef stack<LL> Sl;
typedef deque<LL> Dl;
LL _set(LL N, LL pos) {return N = N | (1 << pos);}
LL _reset(LL N, LL pos) {return N = N & ~(1 << pos);}
bool _check(LL N, LL pos) {return (bool)(N & (1 << pos));}
bool _upper(char a) {return a >= 'A' && a <= 'Z';}
bool _lower(char a) {return a >= 'a' && a <= 'z';}
bool _digit(char a) {return a >= '0' && a <= '9';}
LL dx[] = {1, -1, 0, 0, -1, -1, 1, 1};
LL dy[] = {0, 0, 1, -1, -1, 1, -1, 1};
int N[2 * mx5];
int main()
{
int n, k;
cin >> n >> k;
int a;
for(int i = 0; i < n; i++)
cin >> a, N[a]++;
vector<int> v;
for(int i = 1; i <= n; i++)
if(N[i])
v.Pb(N[i]);
sort(All(v));
int ans = 0, L = v.size(), M = L;
for(int i = 0; i < L; i++) {
if(M > k)
M--, ans += v[i];
else
break;
}
cout << ans << '\n';
return 0;
} | #include <bits/stdc++.h>
#include <math.h>
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rrep(i, n) for(int i = 0; i <= (n); i++)
using namespace std;
typedef long long ll;
const ll INF = 1LL<<62;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
using Graph = vector<vector<int>>;
typedef pair<int, int> P;
typedef priority_queue<int, vector<int>, greater<int>> PQ;
const int MOD = 1000000007;
const int max_a = 20005;
int main(){
int H, N; cin >> H >> N;
vector<int> A(N), B(N);
rep(i,N) cin >> A[i] >> B[i];
vector<ll> dp(H+1, INF);
dp[0] = 0;
rep(i,N){
rep(j, H+1){
int nh = min(j + A[i], H);
dp[nh] = min(dp[nh], dp[j]+B[i]);
}
}
cout << dp[H] << endl;
} | 0 | 70,095,036 |
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
#define rrep(i, n) for (int i = n - 1; i >= 0; i--)
using namespace std;
#define INF ((1<<30)-1)
#define LINF (1LL<<60)
#define EPS (1e-10)
typedef long long ll;
typedef pair<ll, ll> P;
const int MOD = 1000000007;
const int MOD2 = 998244353;
int main(){
string s, t;
cin >> s >> t;
sort(s.begin(), s.end());
sort(t.begin(), t.end());
reverse(t.begin(), t.end());
if (s < t) cout << "Yes" << endl;
else cout << "No" << endl;
return 0;
} | #include <bits/stdc++.h>
using namespace std;
#define ALL(x) (x).begin(), (x).end()
#define ALLTRUE(xs) all_of(ALL(xs),[](bool x){return x;})
#define AND(x,y,z) set_intersection((x).begin(),(x).end(),(y).begin(),(y).end(),inserter((z),(z).end()))
#define ANYTRUE(xs) any_of(ALL(xs),[](bool x){return x;})
#define CONCAT(x,y) (x).insert((x).end(),(y).begin(),(y).end())
#define DUMP(xs) for (auto x:xs) cout<<x<<' ';cout<<endl
#define FOR(i,a,b) for (int i=(int)(a);i<(int)(b);++i)
#define OR(x,y,z) set_union((x).begin(),(x).end(),(y).begin(),(y).end(),inserter((z),(z).end()))
#define OUT(x) cout<<x<<endl
#define REP(i,n) FOR(i,0,n)
typedef long long ll;
typedef pair<ll, ll> P;
struct edge { int to,cost; };
int main() {
int N;cin>>N;
map<int,int> mp;
REP(i,N) {
int a;cin>>a;
mp[a]++;
}
int tmp = 0;
for (auto m:mp) {
if (m.second > 1) {
tmp += m.second-1;
}
}
int action_cnt = (tmp+1)/2;
OUT(N-action_cnt*2);
return 0;
} | 0 | 14,943,948 |
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<n; i++)
#define PI 3.14159265359
#define INF 1000100100
#define MOD 1000000007
#define all(x) (x).begin(),(x).end()
typedef long long ll;
#define P pair<int, int>
#define PP pair<P,P>
#define T tuple<ll,ll,ll>
#define pr(x) cout << x << endl;
using namespace std;
int main(){
int n,m; cin >> n >> m;
vector<T> cakes;
rep(i,n){
ll x,y,z; cin >> x >> y >> z;
cakes.emplace_back(x,y,z);
}
ll ans=0;
rep(i,2)rep(j,2)rep(k,2){
vector<ll> sum(n);
rep(p,n){
ll nx,ny,nz;
tie(nx,ny,nz) = cakes[p];
if(i==1) nx*=-1;
if(j==1) ny*=-1;
if(k==1) nz*=-1;
sum[p]=nx+ny+nz;
}
sort(all(sum));
ll tmp=0;
rep(i,m) tmp+=sum[n-i-1];
ans=max(ans,tmp);
}
cout << ans << endl;
return 0;
} | #include<bits/stdc++.h>
#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL)
#define int long long
using namespace std;
const int mod = 1e9+7;
int expo(int a, int b){
if(b == 0){
return 1;
}
int ans = expo((a*a)%mod,b/2);
if(b%2){
return (a*ans)%mod;
}
return ans%mod;
}
void solve(){
int n,k;
cin>>n>>k;
int ans = 0;
vector<int> dp(k+1);
for(int i=k; i>=1; --i){
int t = k/i;
int curans = expo(t,n);
curans %= mod;
int minus = 0;
for(int j=2*i; j<=k; j+=i){
minus += dp[j];
minus %= mod;
}
dp[i] = (curans-minus+mod)%mod;
ans += (dp[i]*i)%mod;
ans %= mod;
}
cout<<ans<<endl;
}
int32_t main(){
IOS;
{
solve();
}
return 0;
} | 0 | 21,989,610 |
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