criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <iostream>
#include <cmath>
#include <vector>
#include <algorithm>

using namespace std;
int main(void){
    int n, k, tmp;
    int cnt=0;
    std::vector<int> a;
    std::vector<int> s;
    
    cin >> n;
        // cout << n << endl;
    cin >> k;
        // cout << k << endl;
        
    if(k>100000000){
        k = k/2
    }    
    while(cin>>tmp){
        a.push_back(tmp);
        cnt++;
    }
    
    std::vector<int> tmp_vec;
    for(int i=0;i<k;i++){

        tmp_vec = a;
        for(int j=0;j<n;j++){
            tmp_vec.push_back(a[j]);
        }
    }
    
    a=tmp_vec;

    for(int i=0;i<a.size();i++){
       if(s.size()==0){
           s.push_back(a[i]);
        //   continue;
       } else {
        auto result = std::find(s.begin(), s.end(), a[i]);
             if (result == s.end()) {
                 s.push_back(a[i]);
            } else {
                while(true){
                    auto result2 = std::find(s.begin(), s.end(), a[i]);
                    if(result2 == s.end()){
                        break;
                    }else{
                        if(s.size()==0){
                            break;
                            
                        }
                        s.pop_back();
                    }
                    

                }
            }
       }
        //   for(int i=0;i<s.size();i++){
        //       if(i!=s.size()-1)
        //         cout << s[i] <<" ";
        //     else
        //         cout << s[i] << endl;
        // }

    }
    
    if(s.size()!=0){
        for(int i=0;i<s.size();i++){
            if(i!=s.size()-1)
                cout << s[i] <<" ";
            else
                cout << s[i] << endl;
        }
    }else{
        cout<<" "<<endl;
    }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:16: error: expected ';' before '}' token
   19 |         k = k/2
      |                ^
      |                ;
   20 |     }
      |     ~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
    int64_t n, k;
    cin >> n >> k;
    int64_t a[n], x[k][n];
    vector<int64_t> s;
    map<int64_t, int64_t> cnt;
    for(int64_t i = 0; i < n; i++){
        cin >> a[i];
    }
    for(int64_t i = 0; i < k; i++){
        for(int64_t j = 0; j < n; j++){
            x[i][j] = a[j];
        }
    }
    for(int64_t i = 0; i < k; i++){
        for(int64_t j = 0; j < n; j++){
            if(i == 0 && j == 0){
                s.push_back(x[i][j]);
                cnt[x[i][j]]++;
            } else if(cnt[x[i][j]] > 0){
                while(cnt[x[i][j]] > 0){
                    cnt[s[s.size()-1]]--;
                    s.pop_back;
                }
            } else {
                s.push_back(x[i][j]);
                cnt[x[i][j]]++;
            }
        }
    }
    for(int i = 0; i < s.size(); i++){
        cout << s[i] << " ";
    }
    cout << endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:23: error: invalid use of non-static member function 'void std::vector<_Tp, _Alloc>::pop_back() [with _Tp = long int; _Alloc = std::allocator<long int>]'
   26 |                     s.pop_back;
      |                     ~~^~~~~~~~
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1324:7: note: declared here
 1324 |       pop_back() _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i=0;i<(int)(n);i++)
#define all(x)    (x).begin(),(x).end()
typedef long long ll;
const int MOD = (int)1e9 + 7;

int main(){
  int n,k;
  cin >> n >> k;
  vector<ll> a(n),s;
  rep(i,n) cin >> a[i];
  vector<vector<ll> > ans(800000,vector<int>);
  ll fre;
  rep(j,k){
    //cout<<"///"<<j+1<<"///"<<endl;
    rep(i,n){
      bool find = false;
      ll buf = a[i];
      rep(t,s.size()) find |= s[t] == buf;
      if(!find) s.push_back(buf);
      else while(!s.empty()){
        bool bufbuf = buf == s[s.size()-1];
        s.pop_back();
        if(bufbuf) break;
      }
      //rep(t,s.size()) cout<< s[t] << " ";
      //cout<<endl;
    }
    rep(t,s.size()) ans[j].push_back(s[t]);
    if(s.empty()){
      fre = j+1;
      break;
    }
  }
  ll z = k % fre - 1;
  rep(i,ans[z].size()) cout<< ans[z][i] << " ";
  cout<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:45: error: expected primary-expression before ')' token
   13 |   vector<vector<ll> > ans(800000,vector<int>);
      |                                             ^
Language: C

#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <numeric>
#include <functional>
#include <cmath>
#include <queue>
#include <stack>
#include <string>
#include <map>
#include <numeric>

#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 INF 2e9
#define IPSILON 1e-9
#define ALL(v) v.begin(), v.end()
using namespace std;
typedef long long ll;

int main(){
  ll N, K;
  cin >> N >> K;
  vector<ll> A(N);
  REP(i,N){
    cin >> A[i];
  }
  vector<ll> X(N*K);
  for(ll i=0;i<N*K;i++){
    X[i] = A[i % N];
  }
  vector<ll> st;
  for(ll i=0;i<N*K;i++){
    auto it = find(st.begin(),st.end(),X[i]);
    auto beginSize = st.size();
    while(it != st.end()){
      st.pop_back();
      auto it = find(st.begin(),st.end(),X[i]);
    }
    if((it == st.end()) && (beginSize == st.size())){
      st.push_back(X[i]);
    }
    // cout << "{";
    // for(ll j=0;j<st.size();j++) cout << st[j] << ",";
    // cout << "}";
  }
  for(ll i=0; i< st.size();i++){
    cout << (i?" ":"") << st[i];
  }
  cout << endl;
  return 0;
}


Compiler output:
main.c:1:10: fatal error: iostream: No such file or directory
    1 | #include <iostream>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include<stdio.h>
#include<string.h>
int main(){
  int n,k,i,j,k=0;
  scanf("%d %d",&n,&k);
  int a[n];
  char s[n]="";
  for(i=0;i<n;i++){
    scanf("%d",a[i]);
  }
  for(i=1;i<n;i++){
    s[k]=a[i];
    k++;
    for(j=k-1;j>-1;j--){
      if(s[j]==a[i]){
        s[j]='\0';
        k=j;
        break;
      }
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:15: error: redeclaration of 'int k'
    4 |   int n,k,i,j,k=0;
      |               ^
a.cc:4:9: note: 'int k' previously declared here
    4 |   int n,k,i,j,k=0;
      |         ^
Language: C

#include<stdio.h>
int main(){
  int a[1000000],b[1000000]={0},i,n,k,j,l,c=0,d=0;
  scanf("%d %d",&n,&k);
    for(i=1;i<=n;i++) scanf("%d",&a[i]);
  while(1){
    for(i=1;i<=n;i++){
    for(j=1;j<=n;j++){
      if(a[i]==b[j]){
        for(l=j;l<=n;l++)b[l]=0;
        break;
      }
    }
  }
    c++;
    if(b[1]==0)braek;
  }
  while(d<k%c){
  for(i=1;i<=n;i++){
    for(j=1;j<=n;j++){
      if(a[i]==b[j]){
        for(l=j;l<=n;l++)b[l]=0;
        break;
      }
    }
  }
    d++;
  }
  for(i=1;i<=n;i++){
    if(b[i]!=0)printf("%d",b[i]);
    else break;
  }
  return 0;
}
      

Compiler output:
main.c: In function 'main':
main.c:16:16: error: 'braek' undeclared (first use in this function)
   16 |     if(b[1]==0)braek;
      |                ^~~~~
main.c:16:16: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <bits/stdc++.h>

using namespace std;

const int N = 300 * 1000 + 17;
const int MOD = 1000 * 1000 * 1000 + 7;
const int L = 63;

using ll = uint64_t;

int n;
long long K;
int a[N + N], nx[N + N];
vector<int> vec[N];
ll up[N][L];

bool read() {
    if (!(cin >> n >> K))
        return false;

    for (int i = 0; i < n; ++i) {
        cin >> a[i];
        a[n + i] = a[i];
    }

    return true;
}

void solve() {
    for (int i = 0; i < n + n; ++i)
        vec[a[i]].emplace_back(i);

    for (int i = 0; i < n; ++i) {
        nx[i] = *upper_bound(vec[a[i]].begin(), vec[a[i]].end(), i);
        up[i][0] = nx[i] - i + 1;
    }

    for (int j = 1; j < L; ++j)
        for (int i = 0; i < n; ++i) {
            ll d1 = up[i][j - 1];
            ll i1 = i + d1;
            ll d2 = up[i1 % n][j - 1];
            ll res = 0ull;

            if (d1 != 0 && d2 != 0 && !__builtin_uaddll_overflow(d1, d2, &res))
                up[i][j] = res; // pizdec spasibo blackav
            else
                up[i][j] = 0;
        }

        ll cur = 0;

        for (int j = L - 1; j >= 0; --j) {
            auto i = cur % n;
            ll res = 0ull;
            
            if (up[i][j] != 0 && !__builtin_uaddll_overflow(cur, up[i][j], &res) && res < K * n)
                cur = res;
        }

        assert(cur / n == K - 1);
        vector<int> res;

        for (int i = cur % n; i < n; )
            if (nx[i] < n) {
                i = nx[i] + 1;
            } else {
                res.emplace_back(a[i++]);
            }

        for (const auto& i : res)
            cout << i << ' ';

        cout << endl;
}

int32_t main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    while (read())
        solve();

    return 0;
}



Compiler output:
a.cc: In function 'void solve()':
a.cc:45:74: error: invalid conversion from 'll*' {aka 'long unsigned int*'} to 'long long unsigned int*' [-fpermissive]
   45 |             if (d1 != 0 && d2 != 0 && !__builtin_uaddll_overflow(d1, d2, &res))
      |                                                                          ^~~~
      |                                                                          |
      |                                                                          ll* {aka long unsigned int*}
<built-in>: note:   initializing argument 3 of 'bool __builtin_uaddll_overflow(long long unsigned int, long long unsigned int, long long unsigned int*)'
a.cc:57:76: error: invalid conversion from 'll*' {aka 'long unsigned int*'} to 'long long unsigned int*' [-fpermissive]
   57 |             if (up[i][j] != 0 && !__builtin_uaddll_overflow(cur, up[i][j], &res) && res < K * n)
      |                                                                            ^~~~
      |                                                                            |
      |                                                                            ll* {aka long unsigned int*}
<built-in>: note:   initializing argument 3 of 'bool __builtin_uaddll_overflow(long long unsigned int, long long unsigned int, long long unsigned int*)'
Language: C++

4erlkjfnlkgrn;k
r;gelmg;lkmew
rjgekjgokje
grhelehglikg
grkjnwkjek
gerwihoighwjerlk
hghkfdjh
sudghsjldsk
suigjujhdsk
djhgoishgoilks;kj
dshuguoihsoijgsk
dsjg;lksk;gdl
gdskhlghlkdjslkk
sgdhjghkdsjlkg
shglkjlm;l
9
999

jgkjkjhkfhfdhfkjdkjhbdk
lfdkj
dhhg
fg
hffhhfhf
hfdfhf

hf
hfd

f
hfdhffhhgjhthyerh


f
hhfhfdhfdhf

fd
hfdhhfdhfdhh

Compiler output:
a.cc:1:1: error: exponent has no digits
    1 | 4erlkjfnlkgrn;k
      | ^~~~~~~~~~~~~
a.cc:1:1: error: expected unqualified-id before numeric constant
a.cc:1:15: error: 'k' does not name a type
    1 | 4erlkjfnlkgrn;k
      |               ^
a.cc:2:3: error: 'gelmg' does not name a type
    2 | r;gelmg;lkmew
      |   ^~~~~
a.cc:2:9: error: 'lkmew' does not name a type
    2 | r;gelmg;lkmew
      |         ^~~~~
a.cc:10:16: error: 'kj' does not name a type
   10 | djhgoishgoilks;kj
      |                ^~
a.cc:12:6: error: 'lksk' does not name a type
   12 | dsjg;lksk;gdl
      |      ^~~~
a.cc:12:11: error: 'gdl' does not name a type
   12 | dsjg;lksk;gdl
      |           ^~~
a.cc:15:10: error: 'l' does not name a type
   15 | shglkjlm;l
      |          ^
Language: C++

#include <iostream>
#include <math.h>
using namespace std;
 
int main (){
	cout << helloworld;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: 'helloworld' was not declared in this scope
    6 |         cout << helloworld;
      |                 ^~~~~~~~~~
Language: C++

#include <iostream>
#include <math.h>
using namespace std;
 
int main (){
	cout << hello world;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: 'hello' was not declared in this scope; did you mean 'ftello'?
    6 |         cout << hello world;
      |                 ^~~~~
      |                 ftello
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long a[2000010];
long long n;
long long k;
long long s[2000010];
long long m=0;
long long ne[3000000];
long long p[3000000];
void solve(long long id) {
    //cout<<id<<endl;
    while(id<n && p[id]<=id) {
        printf("%lld ",a[id]);
        id++;
    }
    if(id==n || p[id]+1==n) return;
    solve(p[id]+1);
}
int main() {
    scanf("%lld %lld",&n,&k);
    for(long long i=0;i<n;i++) scanf("%lld",&a[i]);
    for(long long i=n-1;i>=0;i--) {
        ne[a[i]]=i;
    }
    for(long long i=n-1;i>=0;i--) {
        p[i]=ne[a[i]];
        ne[a[i]]=i;
        //cout<<i<<" "<<p[i]<<endl;
    }
    long long it=0;
    long long cur=0;
    while(cur+1<k && (it!=0 || cur==0)) {
        //cout<<it<<" "<<cur<<endl;
        if(p[it]<=it || p[it]+1==n) cur++;
        it=p[it]+1;
        if(it==n) it=0;
    }
    if(cur+1>=k) {
        solve(it);
    }
    else {
        k=k%((long long)cur);
        it=0;
        cur=0;
        if(k==0) return;
        while(cur+1<k) {
            if(p[it]<=it || p[it]+1==n) cur++;
            it=p[it]+1;
            if(it==n) it=0;
        }
        solve(it);
    }
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:45:18: error: return-statement with no value, in function returning 'int' [-fpermissive]
   45 |         if(k==0) return;
      |                  ^~~~~~
Language: Java

import java.util.Scanner;

public class G036C {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        long x1 = 0;
        long y1 = 0;
        long s = in.nextLong();
        in.close();
        /*
         * |x1y2 - x2y1| = 2S(公式利用)
         */
        long dom = (long) Math.sqrt(s); // 入力の平方根の小数点切りsage
        long dom2 = dom * dom;// 平方化
        if (dom2 < s) {
            dom++;
            dom2 = dom * dom;

        }
        long y3 = 1;
        long x2 = dom2 - s;
        System.out.println(x1 + " " + y1 + " " + x2 + " " + dom + " " + dom + " " + y3);


    }
}


Compiler output:
Main.java:3: error: class G036C is public, should be declared in a file named G036C.java
public class G036C {
       ^
1 error
Language: C

#include <stdio.h>

unsigned long a1[2 * 100000];
unsigned long a2[2 * 100000];
unsigned long pos = 0;

unsigned long adddata(unsigned long val)
{
    a1[pos++] = val;

    for( unsigned long loop = 0; loop < pos - 1; loop ++ ) {
      if( a1[loop] == val ) {
        pos = loop;
        break;
      }
    }

    return pos;
 }


int main(void)
{
  unsigned long n;
  unsigned long v;
  unsigned long loop;
  
  scanf("%ld", &n);
  scanf("%ld", &v);
  
  for( loop = 0; loop < n; loop ++ ) {
	   scanf("%ld", &v);
       a2[loop] = v;
       adddata(v);
  }
  for( loop = 0; loop < n; loop ++ ) {
       adddata(a2[loop]);
  }

  if( pos == 0 ) {
    printf( "\n");
  }
  else {
    for( loop = 0; loop < pos-1; loop ++ ) {
        printf( "%ld ", a[loop]);
    }
    printf( "%ld\n", a[pos-1]);
  } 
  
  
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:45:25: error: 'a' undeclared (first use in this function)
   45 |         printf( "%ld ", a[loop]);
      |                         ^
main.c:45:25: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

unsigned long a[2 * 100000];
unsigned long pos = 0;

unsigned long adddata(unsigned long val)
{
    a[pos++] = val;

    for( unsigned long loop = 0; loop < pos - 1; loop ++ ) {
      if( a[loop] == val ) {
        pos = loop;
        break;
      }
    }

    return pos;
 }


int main(void)
{
  unsigned long n;
  unsigned long v;
  
  scanf("%ld", &n);
  
  for( unsigned long loop = 0; loop < n; loop ++ ) {
	   scanf("%ld", &v);
       adddata(v);
  }
  
  for( loop = 0; loop < pos-1; loop ++ ) {
      printf( "%d ", a[loop]);
  }
  printf( "%d\n", a[pos-1]);
  
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:33:8: error: 'loop' undeclared (first use in this function)
   33 |   for( loop = 0; loop < pos-1; loop ++ ) {
      |        ^~~~
main.c:33:8: note: each undeclared identifier is reported only once for each function it appears in
Language: C++

#include <iostream>
#include <bits/stdc++.h>
#include <string>
#include <sstream>
#include <map>
#include <cmath>






using namespace std;
#define ll long long int
map<string,int> m;



int main()
{
  ll n,k;
  cin>>n>>k;
  ll index=(n-1)%k;
  string s="";
  for(int i=0;i<k;i++)
  {
    index--;
    ll ifl;
    cin>>ifl;
    if(index<0)
    {
      s+=to_string(ifl);
      s+=" "
    }
  }
  cout<<s<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:33:13: error: expected ';' before '}' token
   33 |       s+=" "
      |             ^
      |             ;
   34 |     }
      |     ~
Language: C++

#include<bits/stdc++.h>

#define ll long long
#define fornum(A,B,C) for(A=B;A<C;A++)
#define mp make_pair
#define pii pair<int,int>
#define pll pair<ll,ll>

using namespace std;

/////////////////////////////////////////////////////
#define MOD 998244353

struct llm{
    ll value=0;
    llm(const ll& val=0){this->value = (MOD + val % MOD) % MOD;}
    llm(const int& val=0){this->value = (MOD + val % MOD) % MOD;}
    llm(const llm& a) { llm(a.value); }
    llm inv(){ll a = 1;ll b = this->value;for(ll m=MOD-2;m>0;m/=2){if(m&1){a=a*b%MOD;}b=b*b%MOD;}return llm(a);}
    llm &operator+=(const llm &a) {this->value = (this->value + a.value) % MOD;return *this;}
    llm &operator-=(const llm &a) {this->value = (this->value - a.value + MOD) % MOD;return *this;}
    llm &operator*=(const llm &a) {this->value = (this->value * a.value) % MOD; return *this; }
    explicit operator ll() const{return (ll)value;}
    explicit operator int() const{return (int)value;}
};
llm operator+(const llm &a, const llm &b) { return llm(a.value + b.value); }
llm operator-(const llm &a, const llm &b) { return llm(a.value - b.value); }
llm operator*(const llm &a, const llm &b) { return llm(a.value * b.value); }
#define pllm pair<llm,llm>

llm Fa[5050505];
llm C(const ll& a,const ll& b){
    if(a<b)
        return 0;
    return Fa[a] * (Fa[b], Fa[a - b]);
}


ll N,M;
ll i,j,k;
llm ans;
ll moddiv(ll a,ll b){
    a %= MOD;
    b %= MOD;
    for(ll m=MOD-2;m>0;m/=2){
        if(m&1){
            a=a*b%MOD;
        }
        b=b*b%MOD;
    }
    return a;
}
int main(){
    scanf("%lld%lld", &N, &M);
    Fa[0] = 1;
    fornum(i,0,5040302){
        Fa[i + 1] = Fa[i] * (i + 1);
    }
    ans = C(N - 1 + M * 3, N - 1);
    

    fornum(i,0,N+1){
        if(i>M*3)
            break;
        if(i<=M){
            if ((M * 3 - i) % 2 == 0)
            {
                ans -= C(N, i) * N * C(N - 1 + (M - 2 - i) / 2, N - 1);
            }
            else
            {
                ans -= C(N, i - 1) * N * C(N - 1 + (M - 1 - i) / 2, N - 1);
            }
        }else{
            if((M*3-i)%2)
                continue;
            ans -= C(N, i) * C(N - 1 + (M * 3 - i) / 2, N - 1);
        }
    }
    printf("%lld", (ll)ans);
    return 0;
}

Compiler output:
a.cc:31:15: error: call of overloaded 'llm()' is ambiguous
   31 | llm Fa[5050505];
      |               ^
a.cc:17:5: note: candidate: 'llm::llm(const int&)'
   17 |     llm(const int& val=0){this->value = (MOD + val % MOD) % MOD;}
      |     ^~~
a.cc:16:5: note: candidate: 'llm::llm(const long long int&)'
   16 |     llm(const ll& val=0){this->value = (MOD + val % MOD) % MOD;}
      |     ^~~
a.cc:41:5: error: call of overloaded 'llm()' is ambiguous
   41 | llm ans;
      |     ^~~
a.cc:17:5: note: candidate: 'llm::llm(const int&)'
   17 |     llm(const int& val=0){this->value = (MOD + val % MOD) % MOD;}
      |     ^~~
a.cc:16:5: note: candidate: 'llm::llm(const long long int&)'
   16 |     llm(const ll& val=0){this->value = (MOD + val % MOD) % MOD;}
      |     ^~~
Language: C++

#include<cstdio>
#include<cstring>
#include<cmath>
#include<cstdlib>
#include<algorithm>
#define ll long long
#define mod 998244353
#define Mod1(x) (x>=mod?x-mod:x)
#define Mod2(x) (x<0?x+mod:x)
#define maxn 3000010
inline ll read()
{
    ll x=0; char c=getchar(),f=1;
    for(;c<'0'||'9'<c;c=getchar())if(c=='-')f=-1;
    for(;'0'<=c&&c<='9';c=getchar())x=x*10+c-'0';
    return x*f;
}
inline void write(ll x)
{
    static int buf[20],len; len=0;
    if(x<0)x=-x,putchar('-');
    for(;x;x/=10)buf[len++]=x%10;
    if(!len)putchar('0');
    else while(len)putchar(buf[--len]+'0');
}
inline void writeln(ll x){write(x); putchar('\n');}
inline void writesp(ll x){write(x); putchar(' ');}
ll fac[maxn],inv[maxn];
int n,m;
inline ll power(ll a,ll b)
{
    ll ans=1;
    for(;b;b>>=1,a=a*a%mod)
        if(b&1)ans=ans*a%mod;
    return ans;
}
inline ll C(int n,int m){return fac[n]*inv[m]%mod*inv[n-m]%mod;}
inline ll calc(int n,int m,int k)
{
    ll sum=0;
    for(int i=0;i<=n&&i<=k;i++)
        if(!((m-i)&1)&&m>=i)sum=(sum+C(n,i)*C((m-i)/2+n-1,n-1))%mod;
    // writeln(sum);
    return sum;
}
int main()
{
    n=read(); m=read();
    fac[0]=inv[0]=1;
    for(int i=1;i<=n+3*m;i++){
        fac[i]=fac[i-1]*i%mod;
        inv[i]=power(fac[i],mod-2);
    }
    ll ans=(calc(n,3*m,m)-n*(calc(n,m,m)-calc(n-1,m,m)+mod))%mod;
    writeln(Mod2(ans));
    return 0;
}

agc036C

Compiler output:
a.cc:59:1: error: 'agc036C' does not name a type
   59 | agc036C
      | ^~~~~~~
Language: C++

#include <bits/stdc++.h>
#include "../lib/math/comb.hpp"

using namespace std;

#define SZ(x) (int)(x.size())

using ll = long long;
using ld = long double;
using P = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vector<int>>;
using vll = vector<ll>;
using vvll = vector<vector<ll>>;
const double eps = 1e-10;
const ll MOD = 998244353;
const int INF = 1000000000;
const ll LINF = 1ll<<50;

template<typename T>
void printv(const vector<T>& s) {
  for(int i=0;i<(int)(s.size());++i) {
    cout << s[i];
    if(i == (int)(s.size())-1) cout << endl;
    else cout << " ";
  }
}

template<typename T1, typename T2>
ostream& operator<<(ostream &os, const pair<T1, T2> p) {
  os << p.first << ":" << p.second;
  return os;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(10);

  int n, m; cin >> n >> m;
  Combination<MOD> comb(1<<21);

  ll tmp1 = 0, tmp2 = 0, tmp3 = 0;
  for(int a=m%2;a<=min(n, m);a+=2) {
    tmp1 += comb.C((3*m-a)/2+n-1, n-1) * comb.C(n, a) % MOD;
    tmp1 %= MOD;
  }
  for(int a=m%2;a<=min(n, m);a+=2) {
    tmp2 += comb.C((m-a)/2+n-1, n-1) * comb.C(n, a) % MOD;
    tmp2 %= MOD;
  }
  for(int a=m%2;a<=min(n-1, m);a+=2) {
    tmp3 += comb.C((m-a)/2+n-2, n-2) * comb.C(n-1, a) % MOD;
    tmp3 %= MOD;
  }
  //cout << tmp1 << ":" << tmp2 << ":" << tmp3 << endl;

  cout << (tmp1 - (tmp2 - tmp3 + MOD) % MOD * n % MOD + MOD) % MOD << endl;
}


Compiler output:
a.cc:2:10: fatal error: ../lib/math/comb.hpp: No such file or directory
    2 | #include "../lib/math/comb.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#define MAX_N 1000010
ll inv[MAX_N+10],fac[MAX_N+10],ifac[MAX_N+10];

void setComb(){
  inv[0]=1;inv[1]=1;fac[1]=1;ifac[1]=1;fac[0]=1;ifac[0]=1;
  for(int i=2;i<MAX_N;i++){
    inv[i]=(-MOD/i)*inv[MOD%i]%MOD;
    fac[i]=fac[i-1]*i%MOD;
    ifac[i]=ifac[i-1]*inv[i]%MOD;

    inv[i]=(inv[i]+MOD)%MOD;
    fac[i]=(fac[i]+MOD)%MOD;
    ifac[i]=(ifac[i]+MOD)%MOD;
  }
  return;
}

ll comb(ll n,ll k){
  if(n<k||n<0||k<0) return 0;
  else return ((fac[n]*ifac[k]%MOD*ifac[n-k]%MOD+MOD)%MOD);
}

ll hcomb(ll n,ll r){
  if(n==0&&r==0) return 1;
  else if(n<0||r<0) return 0;
  else return comb(n+r-1,r-1);
}

ll mod_pow(ll x,ll n){
  x%=MOD;
  ll res=1;
  while(n>0){
    if(n&1) res=res*x%MOD;
    x=x*x%MOD;
    n>>=1;
  }
  return res;
}

void add(ll &a,ll b){
  a=(a+b)%MOD;
}

void mul(ll &a,ll b){
  a%=MOD;b%=MOD;
  a=a*b%MOD;
}

Compiler output:
a.cc:2:1: error: 'll' does not name a type
    2 | ll inv[MAX_N+10],fac[MAX_N+10],ifac[MAX_N+10];
      | ^~
a.cc: In function 'void setComb()':
a.cc:5:3: error: 'inv' was not declared in this scope; did you mean 'int'?
    5 |   inv[0]=1;inv[1]=1;fac[1]=1;ifac[1]=1;fac[0]=1;ifac[0]=1;
      |   ^~~
      |   int
a.cc:5:21: error: 'fac' was not declared in this scope
    5 |   inv[0]=1;inv[1]=1;fac[1]=1;ifac[1]=1;fac[0]=1;ifac[0]=1;
      |                     ^~~
a.cc:5:30: error: 'ifac' was not declared in this scope
    5 |   inv[0]=1;inv[1]=1;fac[1]=1;ifac[1]=1;fac[0]=1;ifac[0]=1;
      |                              ^~~~
a.cc:7:14: error: 'MOD' was not declared in this scope
    7 |     inv[i]=(-MOD/i)*inv[MOD%i]%MOD;
      |              ^~~
a.cc: At global scope:
a.cc:18:1: error: 'll' does not name a type
   18 | ll comb(ll n,ll k){
      | ^~
a.cc:23:1: error: 'll' does not name a type
   23 | ll hcomb(ll n,ll r){
      | ^~
a.cc:29:1: error: 'll' does not name a type
   29 | ll mod_pow(ll x,ll n){
      | ^~
a.cc:40:6: error: variable or field 'add' declared void
   40 | void add(ll &a,ll b){
      |      ^~~
a.cc:40:10: error: 'll' was not declared in this scope
   40 | void add(ll &a,ll b){
      |          ^~
a.cc:40:14: error: 'a' was not declared in this scope
   40 | void add(ll &a,ll b){
      |              ^
a.cc:40:16: error: 'll' was not declared in this scope
   40 | void add(ll &a,ll b){
      |                ^~
a.cc:44:6: error: variable or field 'mul' declared void
   44 | void mul(ll &a,ll b){
      |      ^~~
a.cc:44:10: error: 'll' was not declared in this scope
   44 | void mul(ll &a,ll b){
      |          ^~
a.cc:44:14: error: 'a' was not declared in this scope
   44 | void mul(ll &a,ll b){
      |              ^
a.cc:44:16: error: 'll' was not declared in this scope
   44 | void mul(ll &a,ll b){
      |                ^~
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < (int)(n); i ++)
#define rep1(i, n) for(int i = 1; i <= (int)(n); i ++)
#define MP make_pair

using namespace std;
typedef long long LL;
typedef pair<int, int> PII;
const LL INF = 0x3f3f3f3f3f3f3f3fLL;

int n, a[505][505];
LL cp[505][505], cq[505][505];
LL dp[2][505][505];

int main()
{
	scanf("%d", &n);
	rep(i, n) rep(j, n)
	if(i != j) scanf("%d", &a[i][j]);
	
	rep(i, n) rep(j, n)
	if(i < j) cp[i][j] = cp[i][j - 1] + a[i][j];
	
	rep(i, n) for(int j = n - 1; j >= 0; j --)
	if(j > i) cq[i][j - 1] = cq[i][j] + a[j][i];
	
	rep(i, n) rep(j, n) dp[(n - 1) & 1][i][j] = INF;;
	dp[(n - 1) & 1][n - 1][n - 1] = cp[n - 1][n - 1] + cq[n - 1][n - 1];
	
	for(int i = n - 2; i >= 0; i --) {
		int ori = !(i & 1), nw = i & 1;
		rpe(j, n) rep(k, n) dp[nw][j][k] = INF;
		for(int j = i; j < n; j ++) for(int k = j; k < n; k ++)
		dp[nw][j][k] = min(dp[nw][j][k], dp[ori][j][k] + cp[i][j] + cq[i][k]);
		LL cans = INF;
		for(int j = n - 1; j >= i; j --) {
			for(int k = j; k < n; k ++) cans = min(cans, dp[ori][j][k]);
			for(int k = j; k >= i; k --) dp[nw][k][j] = min(dp[nw][k][j], cans + cp[i][k] + cq[i][j]);
		}
	}
	
	LL ans = INF;
	rep(i, n) for(int j = i; j < n; j ++)
	ans = min(ans, dp[0][i][j]);
	printf("%lld\n", ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:32:21: error: 'j' was not declared in this scope
   32 |                 rpe(j, n) rep(k, n) dp[nw][j][k] = INF;
      |                     ^
a.cc:32:17: error: 'rpe' was not declared in this scope; did you mean 'rep'?
   32 |                 rpe(j, n) rep(k, n) dp[nw][j][k] = INF;
      |                 ^~~
      |                 rep
a.cc:32:31: error: 'k' was not declared in this scope
   32 |                 rpe(j, n) rep(k, n) dp[nw][j][k] = INF;
      |                               ^
a.cc:2:34: note: in definition of macro 'rep'
    2 | #define rep(i, n) for(int i = 0; i < (int)(n); i ++)
      |                                  ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int a;
  cin>>a;
  int b;
  cin>>b;
  int c;
  cin>>c;
  int d;
  cin>>d;
  int e;
  cin>>e;
  int a+b+c+d=f;
  int f/e=g;
  cout<<g/2;
1
  2
  3
  4
  5
  6
  7
  8
  9
  0
  q
  w
  e
  r
  t
  y
  u
  i
  o
  p
  a
  s
  d
  f
  g
  h
  j
  k
  l
  z
  x
  c
  v
  b
  n
  m
  `
  -
  =
  [
  ]
  \
  ;
  '
    ,
  .
    /
    7
    8
    9
    6
    5
    4
    1
    2
    3
    0
  return 0;
}

Compiler output:
a.cc:54:3: error: stray '`' in program
   54 |   `
      |   ^
a.cc:61:3: warning: missing terminating ' character
   61 |   '
      |   ^
a.cc:61:3: error: missing terminating ' character
a.cc: In function 'int main()':
a.cc:15:8: error: expected initializer before '+' token
   15 |   int a+b+c+d=f;
      |        ^
a.cc:16:8: error: expected initializer before '/' token
   16 |   int f/e=g;
      |        ^
a.cc:17:9: error: 'g' was not declared in this scope
   17 |   cout<<g/2;
      |         ^
a.cc:18:2: error: expected ';' before numeric constant
   18 | 1
      |  ^
      |  ;
   19 |   2
      |   ~
a.cc:62:5: error: expected primary-expression before ',' token
   62 |     ,
      |     ^
a.cc:63:3: error: expected primary-expression before '.' token
   63 |   .
      |   ^
a.cc:64:5: error: expected unqualified-id before '/' token
   64 |     /
      |     ^
Language: C++

#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
char s[1000005];
int cnt[3],num[2],val[3];
char nw[1000005];int len,l,p,q;
void init(){
	len=0;
	memset(cnt,0,sizeof(cnt));
	for(int i=1;i<=l;i++)if(s[i]!=s[i-1]){
		nw[++len]=s[i];
		cnt[s[i]-'A']++;
	}
	swap(s,nw); l=len;
	for(int i=1;i<=2;i++){
		if(cnt[i]<cnt[p])p=i;
		if(cnt[i]>cnt[q])q=i;
	}
	memset(num,0,sizeof(num));
	memset(val,0,sizeof(val));
	s[l+1]=p+'A';
	for(int i=1,lst=0;i<=l+1;i++)
		if(s[i]-'A'==p){
			if(i-lst==2){
				if(lst!=0&&i!=l+1)num[s[i-1]-'A'==q]++;
				else val[(s[i-1]-'A')==q]++;
			}else if(i-lst>2){
				if(s[lst+1]!=s[i-1])val[2]++;
				else val[(s[i-1]-'A')==q]+=2;
			}
			lst=i;
		}
}
int main(){
	scanf("%s",s+1);
	l=strlen(s+1);
	init();
	// s[l+1]=0; puts(s+1);
	if((cnt[q]-cnt[3^p^q])>(val[1]+val[2])){
		len=0;
		int k=(cnt[q]-cnt[3^p^q])-(val[1]+val[2]);
		s[l+1]=p+'A';
		for(int i=1,lst=0;i<=l+1;i++){
			if(s[i]-'A'==p){
				if(k&&i-lst==2&&lst!=0&&i!=l+1&&s[i-1]-'A'==q){lst=i; k--;continue;}
				lst=i;
			}
			if(i!=l+1)nw[++len]=s[i];
		}
		swap(nw,s);
		l=len;
		init();
	}
	// s[l+1]=0; puts(s+1);
	assert((cnt[q]-cnt[3^p^q])<=(val[1]+val[2]));
	if(cnt[q]>cnt[3^p^q]){
		int w=cnt[q]-cnt[3^p^q];
		len=0;
		s[l+1]=p+'A';
		for(int i=1,lst=0;i<=l+1;i++)
			if(s[i]-'A'==p){
				if(i-lst==2){
					if(!w||((lst>0&&i<=l)||s[i-1]-'A'!=q))nw[++len]=s[i-1];
					else w--;
				}else if(i-lst>2){
					if(s[lst+1]!=s[i-1]){
						for(int j=lst+1+(w&&s[lst+1]-'A'==q);j<=i-1-(w&&s[i-1]-'A'==q);j++)nw[++len]=s[j];
						if(w)w--; 
					}else{
						if(s[i-1]-'A'==q){
							for(int j=lst+1+(w>0);j<=i-1-(w>1);j++)nw[++len]=s[j];
							if(w)w--;
							if(w)w--;
						}else{
							for(int j=lst+1;j<=i-1;j++)nw[++len]=s[j];
						}
					}
				}
				if(i!=l+1)nw[++len]=s[i];
				lst=i;
			}
		swap(nw,s);
		l=len;
		init();
	}
	// s[l+1]=0; puts(s+1);
	assert(cnt[q]==cnt[3^p^q]);
	int e=cnt[3^p^q]-cnt[p];
	s[l+1]=p+'A';
	for(int i=1,lst=0;i<=l+1;i++)
		if(s[i]-'A'==p){
			if(i-lst==2)putchar(s[i-1]);
			else if(i-lst>2){		
				int t=min(e,(i-lst-1)/2-(s[lst+1]!=s[i-1]&&lst!=0&&i!=l+1));
				for(int j=lst+1+t*2;j<=i-1;j++)putchar(s[j]);
				e-=t;
			}
			if(i!=l+1)putchar(s[i]);
			lst=i;
		}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:56:9: error: 'assert' was not declared in this scope
   56 |         assert((cnt[q]-cnt[3^p^q])<=(val[1]+val[2]));
      |         ^~~~~~
a.cc:4:1: note: 'assert' is defined in header '<cassert>'; this is probably fixable by adding '#include <cassert>'
    3 | #include<algorithm>
  +++ |+#include <cassert>
    4 | using namespace std;
Language: C++

#include <stack>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
using namespace std;
#define N 1000005
char S[N];
int Ncnt[3], posA[N];
int m, Nn;
stack<pair<int, int> >Smod;
void fSwap(int Ca, int Cb)
{
	swap(Ncnt[Ca], Ncnt[Cb]);
	for (int i = 1; i <= m; i++)
		if (S[i] == 'A' + Ca)
			S[i] = 'A'+Cb;
		else
			if (S[i] == 'A' + Cb)
				S[i] = 'A' + Ca;
}
void SurA(){
	int Ctb = 0, Ctc = 0,Cta=0;
	for (int i = 1; i <= m; i++)
		if (S[i] == 'A')
			posA[++Cta] = i;
	posA[++Cta]=n+1;
	for(int i=1;i<=Cta;i++){
		bool Bb=false;
		for(int j=posA[i-1]+1;j<=posA[i]-1;j++)
			Bb|=S[j]=='B';
		Ctb+=Bb;
	}
	Cta--;
	for(int i=1;i<=Cta-1;i++)
		if(posA[i]+1==posA[i+1]-1 && S[posA[i]+1]=='C')
			Ctc++;
	int Vmor=Ctc-Ctb;
	Nn=n;n=0;
	for(int i=1;i<=Nn;i++)
		if(S[i]=='A')
			if(Vmor>0 && n>=2 && S[n]=='C' && S[n-1]=='A') Vmor--;
			else S[++n]=S[i];
		else
			if(S[n]!=S[i]) S[++n]=S[i];
	if(Vmor>0) exit(0);
}
void DelC(){
	int Vdel=0;
	for(int i=1;i<=n;i++){
		if(S[i]=='C') Vdel++;
		if(S[i]=='B') Vdel--;
	}
	Nn=n;n=0;S[Nn+1]='-';
	for(int i=1;i<=Nn;i++)
		if(S[i]=='C')
			if(Vdel && (!n || S[n]!=S[i+1])) Vdel--;
			else S[++n]=S[i];
		else S[++n]=S[i];
}
void DelBC(){
	int Cta=0,Ctb=0,Ctc=0;
	for(int i=1;i<=n;i++){
		if(S[i]=='A') Cta++;
		if(S[i]=='B') Ctb++;
		if(S[i]=='C') Ctc++;
	}
	if(Ctb<Cta) exit(0);
	int Nn=n;n=0;S[Nn+1]='-';
	for(int i=1;i<=Nn;i++)
		if(S[i]=='A') S[++n]=S[i];
		else if(Ctb>Cta && n && ((S[n]=='B' && S[i]=='C') || (S[n]=='C' && S[i]=='B')) && S[i+1]!=S[n-1])
			Ctb--,n--;
		else S[++n]=S[i];
	S[n+1]='\0';
}
int main()
{
	scanf("%s", S + 1);
	Nn = strlen(S + 1);
	m = 0;
	for (int i = 1; i <= Nn; i++)
		if (S[m] != S[i])
		{
			S[++m] = S[i];
			Ncnt[S[i] - 'A']++;
		} 
	S[Nn+1]=0;
	if(Ncnt[0]>Ncnt[1]) fSwap(0,1),Smod.push(make_pair(0,1));
	if(Ncnt[1]>Ncnt[2]) fSwap(1,2),Smod.push(make_pair(1,2));
	if(Ncnt[0]>Ncnt[1]) fSwap(0,1),Smod.push(make_pair(0,1));
	if(!Ncnt[0]) exit(0);
	SurA();DelC();DelBC();
	while(!Smod.empty()){
		fSwap(Smod.top().first,Smod.top().second);
		Smod.pop();
	}
	printf("%s\n",S+1);
	return 0;
}


Compiler output:
a.cc: In function 'void SurA()':
a.cc:27:21: error: 'n' was not declared in this scope
   27 |         posA[++Cta]=n+1;
      |                     ^
a.cc: In function 'void DelC()':
a.cc:50:24: error: 'n' was not declared in this scope
   50 |         for(int i=1;i<=n;i++){
      |                        ^
a.cc:54:12: error: 'n' was not declared in this scope
   54 |         Nn=n;n=0;S[Nn+1]='-';
      |            ^
a.cc: In function 'void DelBC()':
a.cc:63:24: error: 'n' was not declared in this scope
   63 |         for(int i=1;i<=n;i++){
      |                        ^
a.cc:69:16: error: 'n' was not declared in this scope; did you mean 'Nn'?
   69 |         int Nn=n;n=0;S[Nn+1]='-';
      |                ^
      |                Nn
Language: C++

#pragma GCC optimize("Ofast")
#include<bits/stdc++.h>
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/multiprecision/cpp_int.hpp>
#include <boost/numeric/interval.hpp>
#include <boost/numeric/interval/io.hpp>
#include <boost/any.hpp>
using namespace::std;
namespace mp = boost::multiprecision;
typedef mp::number<mp::cpp_dec_float<32,int64_t>> cfloat;
typedef mp::cpp_int cint;
typedef long long lint;
typedef long long ll;
typedef long double ldouble;
typedef vector<lint> vec;
typedef vector<vector<lint>> mat;
typedef vector<vector<vector<lint>>> mat3;
typedef vector<double> dvec;
typedef vector<vector<double>> dmat;
typedef vector<vector<vector<double>>> dmat3;
typedef vector<string> svec;
typedef vector<vector<string>> smat;
typedef vector<vector<vector<string>>> smat3;
typedef vector<pair<lint,lint>> pvec;
typedef vector<vector<pair<lint,lint>>> pmat;
typedef vector<vector<vector<pair<lint,lint>>>> pmat3;
#define rep(i, n) for(lint i = 0; i < (lint)(n); i++)
#define irep(i) for(lint i = 0;; i++)
#define irep1(i) for(lint i = 1;; i++)
#define irep2(i) for(lint i = 2;; i++)
#define rrep(i, n) for(lint i = (lint)(n-1); i >-1; i--)
#define rrepi(i,a,b) for(lint i = (lint)(b-1); i >a-1; i--)
#define repi(i,a,b) for(lint i=lint(a);i<lint(b);i++)
#define rep2(i,a,b,c) for(lint i=lint(a);i>lint(b);i+=c)
#define all(x) (x).begin(),(x).end()
#define PI 3.141592653589793
#define cout (cout<<fixed<<setprecision(15))
#define dist(x1,y1,x2,y2) (pow(pow(x2-x1,2)+pow(y2-y1,2),0.5))
#define output(v) do{bool f=0;for(auto i:v){cout<<(f?" ":"")<<i;f=1;}cout<<"\n";}while(0)
#define output2(v) for(auto i:v)output(i);
#define input(a,n) lint n;cin>>n;vector<lint>a(n);rep(i,n)cin>>a[i];
#define sum(v) accumulate(all(v),0LL)
#define INF (1LL<<60)
#define IINF (1<<30)
#define LINF 9223372036854775807
#define MOD 1000000007
vector<lint> dx={-1,1,0,0,1,1,-1,-1};
vector<lint> dy={0,0,-1,1,1,-1,1,-1};
inline lint gcd(lint a,lint b){return b?gcd(b,a%b):a;}
inline lint lcm(lint a,lint b){return a*b/gcd(a,b);}
map<tuple<lint,char,vec>,string> m;
string s;
string f(lint i,char c,vec a){
    if(m.count({i,c,a}))return m.at({i,c,a});
    if(i==(lint)s.size()&&a[0]==a[1]&&a[1]==a[2]){
        m[{i,c,a}]="";
        return "";
    }
    if(i==(lint)s.size()){
        m[{i,c,a}]="null";
        return "null";
    }
    string s1;
    a[s[i]-'A']++;
    if(c==s[i])s1="null";
    else s1=f(i+1,s[i],a);
    a[s[i]-'A']--;
    string s2=f(i+1,c,a);
    if(s1=="null"&&s2=="null"){
        m[{i,c,a}]="null";
        return "null";
    }
    if(s1=="null"){
        m[{i,c,a}]=s2;
        return s2;
    }
    if(s2=="null"){
        m[{i,c,a}]=s[i]+s1;
        return s[i]+s1;
    }
    if(s1.size()+1<s2.size()){
        m[{i,c,a}]=s2;
        return s2;
    }else{
        m[{i,c,a}]=s1+s[i];
        return s[i]+s1;
    }
}
int main(){
    cin>>s;
    cout<<f(0,'D',{0,0,0});
}

Compiler output:
a.cc:3:10: fatal error: boost/multiprecision/cpp_dec_float.hpp: No such file or directory
    3 | #include <boost/multiprecision/cpp_dec_float.hpp>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int a;
  cin>>a;
  int b;
  cin>>b;
  int c;
  cin>>c;
  if(a!=b!=c)
    cout<<abc;
  else
    break;
  7854
    74454
    5
    6
    67
    3
    7537
    
    3
    3737
    37
    3
    7875875
    35
    
    37537733741
    
    737
    3737
    37
    37
    83937397
    37
    34
    
    54443335
    3
    434
    33
    3433121
    7
    
    2
    22332332
    33
    232
    323
    
    3
    2
    33
    3
    32
    32
    
    32
    32
    323
    32
    2
    3
    2
    32
    
    323
    3
    3
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:11: error: 'abc' was not declared in this scope; did you mean 'abs'?
   12 |     cout<<abc;
      |           ^~~
      |           abs
a.cc:14:5: error: break statement not within loop or switch
   14 |     break;
      |     ^~~~~
a.cc:15:7: error: expected ';' before numeric constant
   15 |   7854
      |       ^
      |       ;
   16 |     74454
      |     ~~~~~
Language: C++

#include<iostream>
#include<cstdio>
#include<cmath>
#include<algorithm>
using namespace std;
const int N=505;
int n,P;
int l[N],r[N];
pair<int,int>a[N];
long long dp[N][N];
long long calc(int k)
{
	memset(dp,0,sizeof(dp));
	dp[0][0]=1;
	int c1=0,c2=0;
	for(int i=0;i<n+n;i++)
		if(a[i].second==0)
		{
			for(int j=0;j<=c2;j++)
				dp[i+1][j]=(dp[i+1][j]+dp[i][j]*(a[i].first+1-(c1+j))%P)%P;
			c1++;
		}
		else
		{
			for(int j=0;j<=c2;j++)
				dp[i+1][j+1]=(dp[i+1][j+1]+dp[i][j]*(a[i].first+1-(c1+j))%P)%P;
			for(int j=0;j<=c2;j++)
				dp[i+1][j]=(dp[i+1][j]+dp[i][j]*(a[i].second+1-(n+k+(c2-j)))%P)%P;
			c2++;
		}
	return dp[n+n][k];
}
int main()
{
	scanf("%d%d",&n,&P);
	for(int i=0;i<n;i++)
		l[i]=max((int)ceil(sqrt(n*n-i*i)),0),r[i]=min((int)floor(sqrt(4*n*n-i*i)),n+n-1),a[i]=make_pair(l[i]-1,r[i]);
	for(int i=n;i<n+n;i++)
		l[i]=0,r[i]=sqrt(4*n*n-i*i),a[i]=make_pair(r[i],0);
	sort(a,a+n+n);
	long long ans=0;
	for(int i=n;i>=0;i--)
		if(i&1) ans=(ans-calc(i)+P)%P;
		else ans=(ans+calc(i))%P;
	printf("%lld",ans);
	return 0;
}

Compiler output:
a.cc: In function 'long long int calc(int)':
a.cc:13:9: error: 'memset' was not declared in this scope
   13 |         memset(dp,0,sizeof(dp));
      |         ^~~~~~
a.cc:5:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    4 | #include<algorithm>
  +++ |+#include <cstring>
    5 | using namespace std;
Language: C

#include<cstdio>
#include<iostream>
#include<cmath>
#include<algorithm>
#include<cstring>
#define cri const int
#define ll long long
using namespace std;
int dp[502][502],ans;
pair<int,int>f[502];
inline int read(int x=0){ scanf("%d",&x);return x; }
int main(){
	cri n=read(),mod=read();
	for(int i=0;i<n+n;i++){
		if(i>=n) f[i]=make_pair((int)sqrt(4*n*n-i*i)+1,0);
		else f[i]=make_pair((int)(sqrt(n*n-i*i-1e-7))+1,(int)sqrt(4*n*n-i*i)+(i!=0));
	}
	sort(f,f+n+n);
	for(int k=0;k<=n;k++){
		int c1=0,c2=0;
		memset(dp,0,sizeof dp);
		dp[0][0]=1;
		for(int i=0;i<n+n;!f[i].second?c1++:c2++,i++)
			for(int j=0;j<=k;j++){
				if(!f[i].second) dp[i+1][j]=(dp[i+1][j]+1ll*dp[i][j]*(f[i].first-j-c1))%mod;
				else{
					if(j<k) dp[i+1][j+1]=(dp[i+1][j+1]+1ll*dp[i][j]*(f[i].first-j-c1))%mod;
					dp[i+1][j]=(dp[i+1][j]+1ll*dp[i][j]*(f[i].second-n-k-(c2-j)))%mod;
				}
			}
		if(k&1) ans=(ans-dp[n+n][k]+mod)%mod;
		else ans=(ans+dp[n+n][k])%mod;
	}
	cout<<ans<<endl;
}

Compiler output:
main.c:1:9: fatal error: cstdio: No such file or directory
    1 | #include<cstdio>
      |         ^~~~~~~~
compilation terminated.
Language: C++

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cstring>
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FOF(i,a,b) for(int i=a;i< b;i++)
using namespace std;
const int N=505;
int n,P,m,L,R,T,ans,w[N],f[N<<1][N];
struct ele{
	int x,y;
	ele(int _x=0,int _y=0){x=_x,y=_y;}
	bool operator < (const ele&a){return x!=a.x?x<a.x:y<a.y;}
}q[N];
void chk(int&x){x-=P;x+=(x>>31)&P;}
void work(int s){
	memset(f,0,sizeof f);
	f[0][0]=1;
	FOR(i,1,m)FOR(j,0,w[i])if(f[i-1][j]){
		int l=q[i].x-i+j+1,d=q[i].y-n-s-j;
		if(q[i].y){
			if(l>0) chk(f[i][j+0]+=1ll*f[i-1][j]*l%P);
			if(d>0) chk(f[i][j+1]+=1ll*f[i-1][j]*d%P);
		}
		else if(l>0) chk(f[i][j]+=1ll*f[i-1][j]*l%P);
	}
	chk(ans+=1ll*(s&1?P-1:1)*f[m][n-s]%P);
}
int main(){
	//freopen("1.in","r",stdin);
	scanf("%d%d",&n,&P);m=n<<1;
	FOF(i,0,m){
		L=i<n?ceil(sqrt(n*n-i*i))+0.1:0;
		R=floor(sqrt(m*m-i*i))+0.1;
		R=min(m-1,R);
		q[++T]=i<n?ele(L,R+1):ele(R+1,0);
	}
	sort(q+1,q+m+1);
	//FOR(i,1,m) cout<<q[i].x<<' '<<q[i].y<<'\n';
	FOR(i,1,m) w[i]=w[i-1]+(q[i-1].y!=0);
	FOR(s,0,n) work(s);
	cout<<ans<<'\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:33:28: error: 'sqrt' was not declared in this scope
   33 |                 L=i<n?ceil(sqrt(n*n-i*i))+0.1:0;
      |                            ^~~~
a.cc:33:23: error: 'ceil' was not declared in this scope
   33 |                 L=i<n?ceil(sqrt(n*n-i*i))+0.1:0;
      |                       ^~~~
a.cc:34:19: error: 'floor' was not declared in this scope
   34 |                 R=floor(sqrt(m*m-i*i))+0.1;
      |                   ^~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include<cmath>
#include<cstring>
#include<cstdio>
#include<cstdlib>
#include<vector>
#include<ctime>
#include<set>
#include<queue>
#define sqr(x) ((x)*(x))
#define fz1(i,n) for ((i)=1;(i)<=(n);++(i))
#define fd1(i,n) for ((i)=(n);(i)>=1;--(i))
#define fz0g(i,n) for ((i)=0;(i)<=(n);++(i))
#define fd0g(i,n) for ((i)=(n);(i)>=0;--(i))
#define fz0k(i,n) for ((i)=0;(i)<(n);++(i))
#define fd0k(i,n) for ((i)=(long long)((n)-1);(i)>=0;--(i))
#define fz(i,x,y) for ((i)=(x);(i)<=(y);++(i))
#define fd(i,y,x) for ((i)=(y);(i)>=(x);--(i))
#define ff(c,itr) for (__typeof((c).begin()) itr=(c).begin();itr!=(c).end();itr++)
#define rdst(st,len){static char ss[len];scanf(" %s",ss);(st)=ss;}
using namespace std;
int n,mod,i,j,k,dp[505][255],ans,lb[255],rb[255];
pair<int,int> seq[505];
void inc(int &x,int y)
{
	x+=y;if(x>=mod) x-=mod;
}
void dec(int &x,int y)
{
	x-=y;if(x<0) x+=mod;
}
int solve(int x)
{
	int i,j,cl=0,cr=0;
	memset(dp,0,sizeof(dp));
	dp[0][0]=1;
	fz1(i,n+n){
		if(seq[i].second>n){
			fz0g(j,x){
				dp[i][j]=1ll*dp[i-1][j]*(seq[i].first-(i-1-c+j))%mod;
			}
		}
		else{
			c++;
			fz0g(j,x){
				dp[i][j]=(1ll*dp[i-1][j-1]*(seq[i].first-(i-1-c+j))+1ll*dp[i-1][j]*(rb[seq[i].second]-(i-1)))%mod;
			}
		}
	}
	return dp[n+n][x]; 
}
int main()
{
	scanf("%d%d",&n,&mod);
	fz1(i,n){
		while((i-1)*(i-1)+lb[i]*lb[i]<=n*n) lb[i]++;
		lb[i]--;
	}
	fz1(i,n+n){
		while((i-1)*(i-1)+rb[i]*rb[i]<=n*n*4) rb[i]++;
		rb[i]--;
	}
	fz1(i,n){
		seq[i]=make_pair(lb[i],i);
	}
	fz1(i,n){
		seq[i+n]=make_pair(rb[i+n],i+n);
	}
	sort(seq+1,seq+n+n+1);
	fz0g(i,n){
		int t=solve(i);
		if(i&1) dec(ans,t); else inc(ans,t);
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int solve(int)':
a.cc:41:76: error: 'c' was not declared in this scope; did you mean 'cr'?
   41 |                                 dp[i][j]=1ll*dp[i-1][j]*(seq[i].first-(i-1-c+j))%mod;
      |                                                                            ^
      |                                                                            cr
a.cc:45:25: error: 'c' was not declared in this scope; did you mean 'cr'?
   45 |                         c++;
      |                         ^
      |                         cr
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
  int N,M;
  cin>>N>>M;
  int M-N=a;
  int M+N=b;
  for(int i=0;i<n;i++)
    if(a!=b)
      cout<<ab;
  if(a==b)
    cout<<b*b;
  spring s;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:8: error: expected initializer before '-' token
    7 |   int M-N=a;
      |        ^
a.cc:8:8: error: expected initializer before '+' token
    8 |   int M+N=b;
      |        ^
a.cc:9:17: error: 'n' was not declared in this scope
    9 |   for(int i=0;i<n;i++)
      |                 ^
a.cc:10:8: error: 'a' was not declared in this scope
   10 |     if(a!=b)
      |        ^
a.cc:10:11: error: 'b' was not declared in this scope
   10 |     if(a!=b)
      |           ^
a.cc:11:13: error: 'ab' was not declared in this scope; did you mean 'abs'?
   11 |       cout<<ab;
      |             ^~
      |             abs
a.cc:12:6: error: 'a' was not declared in this scope
   12 |   if(a==b)
      |      ^
a.cc:12:9: error: 'b' was not declared in this scope
   12 |   if(a==b)
      |         ^
a.cc:14:3: error: 'spring' was not declared in this scope; did you mean 'sprintf'?
   14 |   spring s;
      |   ^~~~~~
      |   sprintf
Language: C++

#include<bits/stdc++.h>
using namespace std;
 

#define     fast()              ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); 
#define     ll                  long long int
#define     test()              ll t; cin>>t; while(t--) 
#define     lp0(i,begin,end)    for(ll i=begin;i<end;i++)
#define     lp1(i,begin,end)    for(ll i=begin;i<=end;i++)
#define     rlp(i,begin,end)    for(ll i=end;i>=begin;i--)
#define     prec(n)             fixed<<setprecision(n)
#define     initial(a,i)        memset(a,i,sizeof(a))
#define     pb                  push_back
#define     PI                  3.1415926535897932384626433832795
#define     MOD                 1000000007
#define     F                   first
#define     S                   second
#define     all(a)              (a).begin(),(a).end()
#define     BPC(x)              __builtin_popcountll(x)
#define     gcd(a,b)            __gcd(a,b)

ll gcd(ll a,ll b) {if (a==0) return b;return gcd(b%a,a);}

ll power(ll x,ll n)
{
    ll result = 1;
    while (n)
    {
        if (n & 1)
            result = result * x;
        n = n / 2;
        x = x * x;
    }
    return result;
}


// Solution Function
void solution(ll compte)
{
    // cout<<compte<<"\n";
    ll n;
    cin >> n;
    cout << 3*n*n << endl;
// Driver Function
int main()
{
    ll compte = 1;
    //test()
    //{
        solution(compte);
        compte++;
    //}
    return 0;
}


Compiler output:
a.cc: In function 'void solution(long long int)':
a.cc:46:9: warning: empty parentheses were disambiguated as a function declaration [-Wvexing-parse]
   46 | int main()
      |         ^~
a.cc:46:9: note: remove parentheses to default-initialize a variable
   46 | int main()
      |         ^~
      |         --
a.cc:46:9: note: or replace parentheses with braces to value-initialize a variable
a.cc:47:1: error: a function-definition is not allowed here before '{' token
   47 | {
      | ^
a.cc:55:2: error: expected '}' at end of input
   55 | }
      |  ^
a.cc:40:1: note: to match this '{'
   40 | {
      | ^