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

#include <bits/stdc++.h>


const int MOD = INF + 7;

template<int mod>
class binary_indexed_tree_2d_by_mod {
private:
    int N;
    int M;
    std::vector<std::vector<int>> bit;

    void add(int &a, int b) {
        if (b < 0) b += mod;
        a += b;
        if (a + b >= mod) a -= mod;
    }

public:
    binary_indexed_tree_2d_by_mod() {}
    binary_indexed_tree_2d_by_mod(int n, int m) : N(n), M(m), bit(n, std::vector<int>(m)) {}

    void init(int n, int m) {
        N = n;
        M = m;
        bit = std::vector<std::vector<int>>(N + 1, std::vector<int>(M + 1));
    }

    void add(int x, int y, long long val) {
        val %= mod;
        for (int i = x; i <= N; i += i & (-i)) {
            for (int j = y; j <= M; j += j & (-j)) {
                this->add(this->bit[i][j], val);
            }
        }
    }

    int sum(int x, int y) {
        int res = 0;
        for (int i = x; i > 0; i -= i & (-i)) {
            for (int j = y; j > 0; j -= j & (-j)) {
                this->add(res, this->bit[i][j]);
            }
        }
        return res;
    }

    int sum(int x1, int y1, int x2, int y2) {

        int res = this->sum(x2, y2);
        add(res, - sum(x1 - 1, y2));
        add(res, - sum(x2, y1 - 1));
        add(res, sum(x1 - 1, y1 - 1));

        return res;
    }
};

const int MAX = 2e3 + 10;
int N, M;
binary_indexed_tree_2d_by_mod<MOD> bit;

int main(void) {
    std::cin >> N >> M;
    std::vector<int> S(N);
    for (int i = 0; i < N; i++) {
        std::cin >> S[i];
    }
    std::vector<int> T(M);
    for (int i = 0; i < M; i++) {
        std::cin >> T[i];
    }
    bit.init(N + 1, M + 1);

    bit.add(1, 1, 1);
    for (int i = 0; i < N; i++) {
        for (int j = 0; j < M; j++) {
            if (S[i] == T[j]) {
                bit.add(i + 2, j + 2, bit.sum(i + 1, j + 1));
            }
        }
    }

    std::cout << bit.sum(N + 1, M + 1) << std::endl;
}


Compiler output:
a.cc:4:17: error: 'INF' was not declared in this scope
    4 | const int MOD = INF + 7;
      |                 ^~~
a.cc: In function 'int main()':
a.cc:73:9: error: request for member 'init' in 'bit', which is of non-class type 'int'
   73 |     bit.init(N + 1, M + 1);
      |         ^~~~
a.cc:75:9: error: request for member 'add' in 'bit', which is of non-class type 'int'
   75 |     bit.add(1, 1, 1);
      |         ^~~
a.cc:79:21: error: request for member 'add' in 'bit', which is of non-class type 'int'
   79 |                 bit.add(i + 2, j + 2, bit.sum(i + 1, j + 1));
      |                     ^~~
a.cc:79:43: error: request for member 'sum' in 'bit', which is of non-class type 'int'
   79 |                 bit.add(i + 2, j + 2, bit.sum(i + 1, j + 1));
      |                                           ^~~
a.cc:84:22: error: request for member 'sum' in 'bit', which is of non-class type 'int'
   84 |     std::cout << bit.sum(N + 1, M + 1) << std::endl;
      |                      ^~~
Language: C++

#include <algorithm>
#include <climits>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <limits>
#include <map>
#include <memory>
#include <numeric>
#include <queue>
#include <set>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>

constexpr long long MOD = 1000000007;

int main()
{
  int N, M;
  std::cin >> N >> M;
  std::vector<long long> S(N), T(M);
  for (auto& val: S)
    std::cin >> val;
  for (auto& val: T)
    std::cin >> val;
  std::vector<std::vector<long long>> dp(N, std::vector<long long>(M, 0));
  std::vector<std::vector<long long>> acc(N, std::vector<long long>(M, 0));
  dp[0][0] = S[0] == T[0] ? 1 : 0;
  acc[0][0] = dp[0][0] + 1;
  for (int i = 1; i < N; ++i)
  {
    dp[i][0] = S[i] == T[0] ? 1 : 0;
    acc[i][0] = acc[i - 1][0] + dp[i][0];
  }
  for (int j = 1; j < M; ++j)
  {
    dp[0][j] = S[0] == T[j] ? 1 : 0;
    acc[0][j] = acc[0][j - 1] + dp[0][j];
  }

  for (int i = 1; i < N; ++i)
  {
    for (int j = 1; j < M; ++j)
    {
      if (S[i] == T[j])
      {
        dp[i][j] = acc[i - 1][j - 1];
        acc[i][j] = (acc[i][j - 1] + acc[i - 1][j]) % MOD;
      }
      else
      {
        dp[i][j] = 0;
        acc[i][j] = (acc[i][j - 1] + (acc[i - 1][j] - acc[i - 1][j - 1]) % MOD;
      }
    }
  }
  std::cout << acc.back().back() << std::endl;
  return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:55:79: error: expected ')' before ';' token
   55 |         acc[i][j] = (acc[i][j - 1] + (acc[i - 1][j] - acc[i - 1][j - 1]) % MOD;
      |                     ~                                                         ^
      |                                                                               )
Language: C++

#include <bits/stdc++.h>

using ll = long long;
using namespace std;

ll dp[2010][2010];

int countnum(int x,int* A, int begin, int end){
    int cnt = 0;
    for (int i = begin; i < end; i++){
        if (A[i] == x)  cnt++;
    }
    return cnt;
}

int min(){
    int N, M;
    cin >> N >> M;
    int S[N];
    int T[M];

    for (int i = 0; i < N; i++) cin >> S[i];
    for (int i = 0; i < M; i++) cin >> T[i];

    int i = 0;
    int j = 0;
    ll res = 1;
    int ss, tt;
    int MAX = max(N,M);
    while ( i < MAX || j < MAX){
        if ( i == j ){
            if (S[i] == T[j]){
                res += i+1;
            } else {
                 ss = countnum(S[i], S, 0, i);
                 tt = countnum(S[i], T, 0, i);
                res += ss + min(ss,tt)+1;
                 ss = countnum(T[i], S, 0, i);
                 tt = countnum(T[i], T, 0, i);
                res +=  + min(ss,tt)+1;
            }
        }
        else {
            if ( i > j ){
                 ss = countnum(S[i], S, 0, i);
                 tt = countnum(S[i], T, 0, j);
                res += ss + min(ss,tt)+1;
            }else{
                 ss = countnum(T[j], S, 0, i);
                 tt = countnum(T[j], T, 0, j);
                res +=  + min(ss,tt)+1;
            }

        }
        if ( i < N) i++;
        if ( j < M) j++;
    }


        cout <<  res << endl;
}







    

    


Compiler output:
a.cc: In function 'int min()':
a.cc:61:1: warning: no return statement in function returning non-void [-Wreturn-type]
   61 | }
      | ^
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

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

typedef long long int ll;
ll MOD = 1000000007;
ll INFL = 1ll << 60;
ll INF = 1 << 28;

// ====================================================================

int main() {
  ll n, m;
  cin >> n >> m;
  vector<ll> s(n);
  vector<ll> t(m);
  for (int i = 0; i < n; i++) cin >> s[i];
  for (int i = 0; i < m; i++) cin >> t[i];

  vector<vector<ll>> dp(n + 1, vector<ll>(m + 1));

  for (int i = 0; i <= n; i++) dp[i][0] = 1;
  for (int i = 0; i <= m; i++) dp[0][i] = 1;

  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= m; j++) {
      if (s[i - 1] == t[j - 1]) {
        dp[i][j] = (dp[i - 1][j] + dp[i][j - 1]) % MOD;
      } else {
        dp[i][j] = (dp[i - 1][j] - dp[i - 1][j - 1])%MOD + dp[i][j - 1]) % MOD;
      }
    }
  }

  cout << dp[n][m] % MOD << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:29:72: error: expected ';' before ')' token
   29 |         dp[i][j] = (dp[i - 1][j] - dp[i - 1][j - 1])%MOD + dp[i][j - 1]) % MOD;
      |                                                                        ^
      |                                                                        ;
Language: C++

#include<iostream>
#include<algorithm>
#include<string>
#include<cstdlib>
#include<map>
#include<iomanip>
#include<sstream>
#include<vector>
#include<stack>
#include<math.h>
#include<queue>
using namespace std;
long long int res_map[2005][2005] = {};

int main() {
	const long long int mod = 1000000007;
	map<long long int, long long int>mp;
	//cout << fixed << setprecision(10);
	long double big, small, wa;
	long long int n, m,k,x, res = 0, cou = 1, mi = 999999999, ma = -9999999999,tmp[2005];
	long long int max_id, min_id, L[200000], w, h, y, a[200001], sum[200001] = {};
	long long int s[2005], t[2005];
	cin >>n>>m ;
	for (int i = 0; i < n; i++) {
		cin >> s[i];
	}
	for (int i = 0; i < m; i++) {
		cin >> t[i];
	}
	for (int i = 0; i < m; i++) {
		for (int j = 0; j < n; j++) {
			if (s[j] == t[i]) {
				res_map[i][j] = 1 + sum[j];
				res_map[i][j] %= mod;
			}
		}
		tmp[0] = 0;
		for (int j = 1; j <= n; j++) {
			
			tmp[j] = res_map[i][j-1]+tmp[j-1];

			
		}
		for (int j = 1; j <= n; j++) {
			
			sum[j] = sum[j] + tmp[j];
			sum[i]\ = mod;

		}
		cout << endl;
	}
	for (int i = 0; i < m; i++) {
		for (int j = 0; j < n; j++) {
			res += res_map[i][j];
			cout << res_map[i][j]<<" ";
		}
		cout << endl;
	}
	cout << (res+1)%mod;
}


Compiler output:
a.cc:47:31: error: stray '\' in program
   47 |                         sum[i]\ = mod;
      |                               ^
Language: C++

#include <stdlib.h>
#include<iostream>
#include<bits/stdc++.h>
#include<cmath>
#define ll long long
const int INF=0x3f3f3f3f;
#define mod 1000000007
using namespace std;
//priority_queue
int a[100003],b[100003];
int dp[2003];
int main()
{
 int n,m;
 cin>>n>>m;
 for(int i=1;i<=n;i++)
 {
     cin>>a[i];
 }
 for(int i=1;i<=n;i++)
 {
   cin>>b[i];

 }

 for(int i=1;i<=n;i++)
 {ll ans=0;
     for(int j=1;j<=m;j++)
        if(a[i]==b[j])ans++;
        dp[i]=ans;
        
     dp[i]=dp[i]+(min(dp[j],dp[i-1]))%mod;
 }cout<<dp[n]+1<<endl;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:32:26: error: 'j' was not declared in this scope
   32 |      dp[i]=dp[i]+(min(dp[j],dp[i-1]))%mod;
      |                          ^
Language: C++

#include <bits/stdc++.h>

using ll = long long;
using namespace std;

ll dp[2010][2010];

int countnum(int x,int* A, int begin, int end){
    int cnt = 0;
    for (int i = begin; i < end; i++){
        if (A[i] == x)  cnt++;
    }
    return cnt;
}

int min(){
    int N, M;
    cin >> N >> M;
    int S[N];
    int T[M];

    for (int i = 0; i < N; i++) cin >> S[i];
    for (int i = 0; i < M; i++) cin >> T[i];

    int i = 0;
    int j = 0;
    ll res = 1;
    int MAX = max(N,M)
    while ( i < MAX || j < MAX){
        if ( i == j ){
            if (S[i] == T[j]){
                res += i+1;
            } else {
                int ss = countnum(S[i], S, 0, i);
                int tt = countnum(S[i], T, 0, i);
                res += ss + min(ss,tt)+1;
                int ss = countnum(T[i], S, 0, i);
                int tt = countnum(T[i], T, 0, i);
                res +=  + min(ss,tt)+1;
            }
        }
        else {
            if ( i > j ){
                int ss = countnum(S[i], S, 0, i);
                int tt = countnum(S[i], T, 0, j);
                res += ss + min(ss,tt)+1;
            }else{
                int ss = countnum(T[j], S, 0, i);
                int tt = countnum(T[j], T, 0, j);
                res +=  + min(ss,tt)+1;
            }

        }
        if ( i < N) i++
        if ( j < M) j++
    }


        cout <<  res << endl;
}







    

    


Compiler output:
a.cc: In function 'int min()':
a.cc:29:5: error: expected ',' or ';' before 'while'
   29 |     while ( i < MAX || j < MAX){
      |     ^~~~~
a.cc:60:1: warning: no return statement in function returning non-void [-Wreturn-type]
   60 | }
      | ^
Language: C++

// template version 1.12
using namespace std;
#include <iostream>
#include <bits/stdc++.h>

// varibable settings
#define infile "../test/sample-1.in"
#define int long long //{{{
const int INF=1e18;
const int MOD=1e9+7; //}}}

// define basic macro {{{
#define _overload3(_1,_2,_3,name,...) name
#define _rep(i,n) repi(i,0,n)
#define repi(i,a,b) for(int i=(int)(a);i<(int)(b);++i)
#define rep(...) _overload3(__VA_ARGS__,repi,_rep,)(__VA_ARGS__)
#define _rrep(i,n) rrepi(i,0,n)
#define rrepi(i,a,b) for(int i=(int)((b)-1);i>=(int)(a);--i)
#define rrep(...) _overload3(__VA_ARGS__,rrepi,_rrep,)(__VA_ARGS__)
#define each(i,a) for (auto&& i : a)
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define pb(a) push_back(a)
#define mp(a, b) make_pair(a, b)
#define uni(x) sort(all(x));x.erase(unique(all(x)),x.end())
#define ub upper_bound
#define lb lower_bound
#define posl(A, x) (lower_bound(all(A), x)-A.begin())
#define posu(A, x) (upper_bound(all(A),x)-A.begin())
template<class T> inline void chmax(T &a, const T &b) { if((a) < (b)) (a) = (b); }
template<class T> inline void chmin(T &a, const T &b) { if((a) > (b)) (a) = (b); }

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef long double ld;
typedef pair<int,int> pii;
typedef tuple<int,int,int> iii;

template<typename T> using PQ = priority_queue<T, vector<T>, greater<T>>;
struct Fast { Fast(){ std::cin.tie(0); ios::sync_with_stdio(false); } } fast;

#if defined(PCM) || defined(LOCAL)
  #include "lib/dump.hpp"
#else
  #define dump(...) 42
  #define dump_1d(...) 42
  #define dump_2d(...) 42
#endif
//}}}

int dp[1001][1001];

int solve(){
  int n,m;cin>>n>>m;
  vector<int> s(n+1, -1);
  vector<int> t(m+1, -1);
  rep(i,n) cin>>s[i+1];
  rep(i,m) cin>>t[i+1];
  dump(s,t);

  dp[0][0] = 1;

  // vector<vector<map<int, int>>> sa(n, vector<map<int, int>>(m, map<int, int>()));
  // vector<vector<map<int, int>>> ta(n, vector<map<int, int>>(m, map<int, int>()));
  vector<map<int, int>> sa;
  vector<map<int, int>> ta;

  vector<int> cnt;
  rep(i, 1, n+1){
    rep(j, 1, m+1){
      if (j==1){
        sa = vector<map<int, int>>(n, map<int, int>);
      }

      dp[i][j] += dp[i-1][j-1];
      dp[i][j] %= MOD;
      if (s[i]==t[j]){
        dp[i][j] += dp[i-1][j-1];
        dp[i][j] %= MOD;
      }
      dp[i][j] += ta[j][t[i]];
      dp[i][j] += sa[i][t[j]];
    }
    sa[j][s[i]] += dp[i-1][j];
    ta[j][s[i]] += dp[i-1][j];
  }
  cout << sa[n][m] << endl;

  return 0;
}

signed main() { //{{{
#ifdef INPUT_FROM_FILE
  std::ifstream in(infile);
  std::cin.rdbuf(in.rdbuf());
#endif
  solve();
  return 0;
} //}}}


Compiler output:
a.cc: In function 'long long int solve()':
a.cc:73:35: error: expected primary-expression before '(' token
   73 |         sa = vector<map<int, int>>(n, map<int, int>);
      |                                   ^
a.cc:73:52: error: expected primary-expression before ')' token
   73 |         sa = vector<map<int, int>>(n, map<int, int>);
      |                                                    ^
a.cc:85:8: error: 'j' was not declared in this scope
   85 |     sa[j][s[i]] += dp[i-1][j];
      |        ^
Language: C++

#include<iostream>
#include<vector>
using namespace std;
int main () {
  int N, M;
  cin >> N >> M;
  vector<int>S(N);
  vector<int>T(M);
  for (int i = 0; i < N; i ++) cin >> S[i];
  for (int i = 0; i < M; i ++) cin >> T[i];
  int dp[20001][20001];
  dp[0][0] = 0;
  for (int i = 0; i < N; i ++) {
    for (int j = 0; j < M; j ++) {
      if (S[i] == T[j]) {
        dp[i + 1][j + 1] = dp[i][j] + 1;
      }
      else dp[i + 1][j + 1] = max(dp[i][j + 1], dp[i + 1][j]);
      dp[i + 1][j + 1] %= 1e9 + 7;
    }
  }
  cout << dp[N][M] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:24: error: invalid operands of types 'int' and 'double' to binary 'operator%'
   19 |       dp[i + 1][j + 1] %= 1e9 + 7;
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~
a.cc:19:24: note:   in evaluation of 'operator%=(int, double)'
Language: C++

#include<iostream>
#include<vector>
using namespace std;
int main () {
  int N, M;
  cin >> N >> M;
  vector<int>S(N);
  vector<int>T(M);
  for (int i = 0; i < N; i ++) cin >> S[i];
  for (int i = 0; i < M; i ++) cin >> T[i];
  long long dp[20001][20001];
  dp[0][0] = 0;
  for (int i = 0; i < N; i ++) {
    for (int j = 0; j < M; j ++) {
      if (S[i] == T[j]) {
        dp[i + 1][j + 1] = dp[i][j] + 1;
      }
      else dp[i + 1][j + 1] = max(dp[i][j + 1], dp[i + 1][j]);
      dp[i + 1][j + 1] %= 1e9 + 7;
    }
  }
  cout << dp[N][M] << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:24: error: invalid operands of types 'long long int' and 'double' to binary 'operator%'
   19 |       dp[i + 1][j + 1] %= 1e9 + 7;
      |       ~~~~~~~~~~~~~~~~~^~~~~~~~~~
a.cc:19:24: note:   in evaluation of 'operator%=(long long int, double)'
Language: C++

// C++ program to count common subsequence in two strings
#include <bits/stdc++.h>
#define int long long
using namespace std;

const int mod=1e9+7;

int a1,a2,dp[2003][2003],s[2004],t[2004];

// return the number of common subsequence in
// two strings
int CommomSubsequencesCount(){

    // for each character of S
    for (int i = 1; i <= a1; i++) {

        // for each charcater in T
        for (int j = 1; j <= a2; j++) {

            // if character are same in both
            // the string
            if (s[i] == t[j]){
                dp[i][j] = 1 + dp[i][j - 1] + dp[i - 1][j];
                dp[i][j]=dp[i][j]%mod;
            }
            else{
                dp[i][j] = dp[i][j - 1] + dp[i - 1][j] -
                                        dp[i - 1][j - 1];
                dp[i][j]=dp[i][j]%mod;
            }
        }
    }
    return dp[a1][a2];
}

// Driver Program
int main()
{
    cin >> a1 >> a2;
    for(int i=1;i<=a1;i++) cin >> s[i];
    for(int i=1;i<=a2;i++) cin >> t[i];

    cout << CommomSubsequencesCount() + 1 << endl;

}


Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include<cstdio>
#define maxn 2005
#define MOD 1000000007
int n,m;
int a[maxn],b[maxn];
int dp[maxn][maxn];
int main()
{
    scanf("%d%d",&n,&m);
    for(int i=1;i<=n;i++) scanf("%d",&a[i]);
    for(int i=1;i<=m;i++) scanf("%d",&b[i]);
    memset(dp,0,sizeof(dp));
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            dp[i][j] = dp[i][j-1] + dp[i-1][j] - dp[i-1][j-1];
            if (a[i]==b[j]) dp[i][j]+=dp[i-1][j-1]+1;
            if (dp[i][j]<0) dp[i][j]+=MOD;
            dp[i][j] %= MOD;

        }
    }
    printf("%d",dp[n][m]+1);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:5: error: 'memset' was not declared in this scope
   12 |     memset(dp,0,sizeof(dp));
      |     ^~~~~~
a.cc:2:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    1 | #include<cstdio>
  +++ |+#include <cstring>
    2 | #define maxn 2005
Language: C++

#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bits/stdc++.h>
#include<cmath>
#include<bitset>
using namespace std;

int main(){
  int N,M;
  cin>>N>>M;
  int S[N+1],T[M+1];
  for(int i=0; i<N; ++i) cin>>S[i];
  for(int i=0; i<M; ++i) cin>>T[i];
  
  long long int dp[N+1][M+1];
  long long int MOD=1000000007;
  
  for(int i=0; i<N; ++i){
    for(int j=0; j<M; ++j){
      if(S.at(i)==T.at(j)) dp[i+1][j+1]=max(dp[i+1][j+1],dp[i][j]+1)%MOD;
      dp[i+1][j+1]=max(dp[i+1][j+1],max(dp[i+1][j],dp[i][j+1]))%MOD;
    }
  }
  
  cout<<dp[N][M]%MOD<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:12: error: request for member 'at' in 'S', which is of non-class type 'int [(N + 1)]'
   22 |       if(S.at(i)==T.at(j)) dp[i+1][j+1]=max(dp[i+1][j+1],dp[i][j]+1)%MOD;
      |            ^~
a.cc:22:21: error: request for member 'at' in 'T', which is of non-class type 'int [(M + 1)]'
   22 |       if(S.at(i)==T.at(j)) dp[i+1][j+1]=max(dp[i+1][j+1],dp[i][j]+1)%MOD;
      |                     ^~
Language: C++

def CommomSubsequencesCount(s, t): 
  
    n1 = len(s) 
    n2 = len(t)
    dp=[[0 for i in range(n2+1)] for j in range(n1+1)] ; h= int(1e9+7)
    for i in range(1, n1 + 1): 
        for j in range(1, n2 + 1): 
            if (s[i - 1] == t[j - 1]): 
                dp[i][j] = (1 + dp[i][j - 1] + dp[i - 1][j])% h
            else: 
                dp[i][j] = (dp[i][j - 1] + dp[i - 1][j] -dp[i - 1][j - 1])% h         
          
    return dp[n1][n2]

ll= lambda : list(map(int,input().split()))
testcases=1
# testcases=int(input())
for testcase in range(testcases):
	[n,m]=ll()
	s=ll()
	t=ll()
	h= int(1e9+7)
	print((CommomSubsequencesCount(s,t)+1)%h)

Compiler output:
a.cc:17:3: error: invalid preprocessing directive #testcases
   17 | # testcases=int(input())
      |   ^~~~~~~~~
a.cc:1:1: error: 'def' does not name a type
    1 | def CommomSubsequencesCount(s, t):
      | ^~~
a.cc:5:58: error: 'h' does not name a type
    5 |     dp=[[0 for i in range(n2+1)] for j in range(n1+1)] ; h= int(1e9+7)
      |                                                          ^
Language: C++

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

typedef unsigned long long ull;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, double> pdd;
const ull mod = 1e9 + 7;
#define REP(i,n) for(int i=0;i<(int)n;++i)

//debug
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;

template<class S, class T> ostream& operator << (ostream& os, const pair<S, T> v){
  os << "(" << v.first << ", " << v.second << ")"; return os;
}
template<class T> ostream& operator << (ostream& os, const vector<T> v){
  for(int i = 0; i < v.size(); i++){if(i > 0){os << " ";} os << v[i];} return os;
}
template<class T> ostream& operator << (ostream& os, const vector<vector<T>> v){
  for(int i = 0; i < v.size(); i++){if(i > 0){os << endl;} os << v[i];} return os;
}

ll N, M;
ll dp[2020][2020];

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    cin >> N >> M;
    vector<ll> S(N), T(M);
    REP(i, N) cin >> S[i];
    REP(j, M) cin >> T[j];

    REP(i, 2020)REP(j, 2020) dp[i][j] = 0;

    REP(i, N){
    	REP(j, M){
    		if(S[i] == T[j]){
    			dp[i+1][j+1] = 1;
    			dp[i+1][j+1] += dp[i+1][j]
    			dp[i+1][j+1] %= mod;
    			dp[i+1][j+1] += dp[i][j+1];
    			dp[i+1][j+1] %= mod;
    		}
    		else{
    			dp[i+1][j+1] = dp[i+1][j] + dp[i][j+1];
    			dp[i+1][j+1] %= mod;
    			dp[i+1][j+1] -= dp[i][j]; 
    			dp[i+1][j+1] += mod;
    			dp[i+1][j+1] %= mod;
    		}
    	}
    }

    cout << (dp[N][M]+1)%mod << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:44:51: error: expected ';' before 'dp'
   44 |                         dp[i+1][j+1] += dp[i+1][j]
      |                                                   ^
      |                                                   ;
   45 |                         dp[i+1][j+1] %= mod;
      |                         ~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2333;
const int MOD = 1000000007;
int a[MAXN], b[MAXN];
int dp[MAXN][MAXN];
int main()
{
	int n, m;
	cin >> n >> m;
	for (int i = 1; i <= n; i++)cin >> a[i];
	for (int i = 1; i <= m; i++)cin >> b[i];
	for (int i = 1; i <= n; i++)
		for  (int j = 1; j <= m; j++)
		{
            dp[i][j] = (dp[i-1][j] + dp[i][j-1]) - dp[i-1][j-1;
            if(a[i] == b[j]) dp[i][j] += dp[i-1][j-1] + 1;
            if (dp[i][j] < 0)dp[i][j] += MOD;
            dp[i][j] %= MOD;
        }
	cout << (dp[n][m] + 1) % MOD << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:63: error: expected ']' before ';' token
   16 |             dp[i][j] = (dp[i-1][j] + dp[i][j-1]) - dp[i-1][j-1;
      |                                                               ^
      |                                                               ]
Language: C++

int N, M, S[2000], T[2000];
mint dp[2][2001][2001];

{
  int i, j, k;
  mint res;
  rd(N,M,S(N),T(M));

  dp[0][0][0] = 1;
  rep(i,N+1) rep(j,M+1){
    if(i<N) dp[0][i+1][j] += dp[0][i][j];
    if(j<M) dp[1][i][j+1] += dp[0][i][j] + dp[1][i][j];
    if(i<N && j<M && S[i]==T[j]) dp[0][i+1][j+1] += dp[0][i][j] + dp[1][i][j];
  }

  res = dp[0][N][M] + dp[1][N][M];
  wt(res);
}


Compiler output:
a.cc:2:1: error: 'mint' does not name a type; did you mean 'int'?
    2 | mint dp[2][2001][2001];
      | ^~~~
      | int
a.cc:4:1: error: expected unqualified-id before '{' token
    4 | {
      | ^
Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<cstdlib>
template<typename T>
void fin(T const& t){ std::cout << t << std::endl; exit(0); }

double const INF = 1e18;
struct range { 
  double ma, mi;
  range(): ma(-INF), mi(INF) {}
  range(double hi, double lo): ma(hi), mi(lo) {}
  void update(double v) {
    ma = std::max(ma, v);
    mi = std::min(mi, v);
  }
void print() const { std::cout << "[" << mi << ", " << ma << "]\n"; }
};

void add_time(std::vector<double>& ts, range r[3]) {
  auto add_one = [&](std::vector<double>& t, double v)->void { if(v >= 0 && v <= 2e8) t.push_back(v); };
  //up to stop;
  add_one(ts, r[1].ma - r[2].ma);
  add_one(ts, r[1].ma - r[2].mi);
  add_one(ts, r[1].mi - r[2].ma);
  add_one(ts, r[1].mi - r[2].mi);
  //down to stop;
  add_one(ts, r[0].ma - r[1].ma);
  add_one(ts, r[0].ma - r[1].mi);
  add_one(ts, r[0].mi - r[1].ma);
  add_one(ts, r[0].mi - r[1].mi);
  // up to down
  add_one(ts, (r[0].ma - r[2].ma)*0.5);
  add_one(ts, (r[0].ma - r[2].mi)*0.5);
  add_one(ts, (r[0].mi - r[2].ma)*0.5);
  add_one(ts, (r[0].mi - r[2].mi)*0.5);
}

double calc(double t, range r[3]) {
  double ma = r[1].ma, mi = r[1].mi;
  ma = std::max(ma, r[0].ma - t);
  ma = std::max(ma, r[2].ma + t);
  mi = std::min(mi, r[0].mi - t);
  mi = std::min(mi, r[2].mi + t);
  return ma - mi;
}

int main() {
  std::cout << std::setprecision(10) << std::fixed;
  int N; std::cin >> N;
  range x[3], y[3]; // 0:dec, 1:stop, 2:inc
  for(int i = 0; i < N; ++i) {
    double xx, yy; char d; std::cin >> xx >> yy >> d;
    switch(d) {
    case 'R': x[2].update(xx); y[1].update(yy); break;
    case 'L': x[0].update(xx); y[1].update(yy); break;
    case 'U': x[1].update(xx); y[2].update(yy); break;
    case 'D': x[1].update(xx); y[0].update(yy); break;
    }
  }
  std::vector<double> ts;
  add_time(ts, x);
  add_time(ts, y);
  std::sort(ts.begin(), ts.end());
  ts.erase(std::unique(ts.begin(), ts.end()), ts.end());
  double ans = INF;
  for(double t: ts) ans = std::min(ans, calc(t, x)*calc(t, y));
  fin(ans);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:49:21: error: 'setprecision' is not a member of 'std'
   49 |   std::cout << std::setprecision(10) << std::fixed;
      |                     ^~~~~~~~~~~~
a.cc:5:1: note: 'std::setprecision' is defined in header '<iomanip>'; this is probably fixable by adding '#include <iomanip>'
    4 | #include<cstdlib>
  +++ |+#include <iomanip>
    5 | template<typename T>
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <set>

const double INF = 1 << 30;

int main() {
    int N;
    std::cin >> N;

    std::vector<double> x_max = {-INF, -INF, -INF, -INF},
                        x_min = {INF, INF, INF, INF},
                        y_max = {-INF, -INF, -INF, -INF},
                        y_min = {INF, INF, INF, INF};

    for (int i = 0; i < N; i++) {
        double x, y;
        char d;
        std::cin >> x >> y >> d;

        int k = d == 'R' ? 0 : d == 'L' ? 1 : d == 'U' ? 2 : 3;
        x_max[k] = std::max(x_max[k], x);
        x_min[k] = std::min(x_min[k], x);
        y_max[k] = std::max(y_max[k], y);
        y_min[k] = std::min(y_min[k], y);
    }

    std::set<double> s;

    auto f = [&s](double a, double b, double c) {
        if (0 <= b - a && std::abs(a) < INF && std::abs(b) < INF)
            s.insert(b - a);
        if (0 <= c - b && std::abs(b) < INF && std::abs(c) < INF)
            s.insert(c - b);
        if (0 <= (c - a) / 2 && std::abs(c) < INF && std::abs(a) < INF)
            s.insert((c - a) / 2);
    };

    f(x_max[0], std::max(x_max[2], x_max[3]), x_max[1]);
    f(x_min[0], std::min(x_min[2], x_min[3]), x_min[1]);
    f(y_max[2], std::max(y_max[0], y_max[1]), y_max[3]);
    f(y_min[2], std::min(y_min[0], y_min[1]), y_min[3]);

    double ans = std::numeric_limits<double>::max();
    for (double t : s) {
        ans = std::min(ans,
                       (std::max({x_max[0] + t,
                                  x_max[1] - t,
                                  x_max[2],
                                  x_max[3]})
                      - std::min({x_min[0] + t,
                                  x_min[1] - t,
                                  x_min[2],
                                  x_min[3]}))
                     * (std::max({y_max[0],
                                  y_max[1],
                                  y_max[2] + t,
                                  y_max[3] - t})
                      - std::min({y_min[0],
                                  y_min[1],
                                  y_min[2] + t,
                                  y_min[3] - t})));
    }

    std::cout << ans << "\n";
}

Compiler output:
a.cc: In function 'int main()':
a.cc:45:23: error: 'numeric_limits' is not a member of 'std'
   45 |     double ans = std::numeric_limits<double>::max();
      |                       ^~~~~~~~~~~~~~
a.cc:45:38: error: expected primary-expression before 'double'
   45 |     double ans = std::numeric_limits<double>::max();
      |                                      ^~~~~~
Language: C++


        if(f1 < f2)
            r = right;
        else
            l = left;

        ans = min(ans,min(f1,f2));
    }

    return ans;
}

int main(void) {
    cin>>N;

    for(int i = 1;i <= N;i++) {
        Int x,y;
        char d;
        cin>>x>>y>>d;

        X[i] = x;
        Y[i] = y;
        if(d == 'R') {
            Dx[i] = 1;
        } else if(d == 'L') {
            Dx[i] = -1;
        } else if(d == 'U') {
            Dy[i] = 1;
        } else {
            Dy[i] = -1;
        }
    }

    cout<<fixed<<setprecision(10);
    cout<<solve()<<endl;


    return 0;
}


Compiler output:
a.cc:2:9: error: expected unqualified-id before 'if'
    2 |         if(f1 < f2)
      |         ^~
a.cc:4:9: error: expected unqualified-id before 'else'
    4 |         else
      |         ^~~~
a.cc:7:9: error: 'ans' does not name a type
    7 |         ans = min(ans,min(f1,f2));
      |         ^~~
a.cc:8:5: error: expected declaration before '}' token
    8 |     }
      |     ^
a.cc:10:5: error: expected unqualified-id before 'return'
   10 |     return ans;
      |     ^~~~~~
a.cc:11:1: error: expected declaration before '}' token
   11 | }
      | ^
a.cc: In function 'int main()':
a.cc:14:5: error: 'cin' was not declared in this scope
   14 |     cin>>N;
      |     ^~~
a.cc:14:10: error: 'N' was not declared in this scope
   14 |     cin>>N;
      |          ^
a.cc:17:9: error: 'Int' was not declared in this scope; did you mean 'int'?
   17 |         Int x,y;
      |         ^~~
      |         int
a.cc:19:14: error: 'x' was not declared in this scope
   19 |         cin>>x>>y>>d;
      |              ^
a.cc:19:17: error: 'y' was not declared in this scope
   19 |         cin>>x>>y>>d;
      |                 ^
a.cc:21:9: error: 'X' was not declared in this scope
   21 |         X[i] = x;
      |         ^
a.cc:22:9: error: 'Y' was not declared in this scope
   22 |         Y[i] = y;
      |         ^
a.cc:24:13: error: 'Dx' was not declared in this scope
   24 |             Dx[i] = 1;
      |             ^~
a.cc:26:13: error: 'Dx' was not declared in this scope
   26 |             Dx[i] = -1;
      |             ^~
a.cc:28:13: error: 'Dy' was not declared in this scope
   28 |             Dy[i] = 1;
      |             ^~
a.cc:30:13: error: 'Dy' was not declared in this scope
   30 |             Dy[i] = -1;
      |             ^~
a.cc:34:5: error: 'cout' was not declared in this scope
   34 |     cout<<fixed<<setprecision(10);
      |     ^~~~
a.cc:34:11: error: 'fixed' was not declared in this scope
   34 |     cout<<fixed<<setprecision(10);
      |           ^~~~~
a.cc:34:18: error: 'setprecision' was not declared in this scope
   34 |     cout<<fixed<<setprecision(10);
      |                  ^~~~~~~~~~~~
a.cc:35:11: error: 'solve' was not declared in this scope
   35 |     cout<<solve()<<endl;
      |           ^~~~~
a.cc:35:20: error: 'endl' was not declared in this scope
   35 |     cout<<solve()<<endl;
      |                    ^~~~
Language: C++

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

int x_max=0, x_min=1, y_max=2, y_min=3; // type
// 時刻t(double)以降[type]=at+bになるというクエリ
struct affine{int a, b;};
struct query{double t; int type; affine func;};
bool cmp(const query &a, const query &b){
    return a.t < b.t;
}

int N;
#define MAX_N 100001
char d[MAX_N];

vector<query> vec;
// 最小値なら入力と出力を-1倍すればいい
void search(int type, vector<int> x, char inc, char dec){
    int mm = (type+1) % 2;
    if(mm == 0) mm--;
    int high=INT_MIN, low=INT_MIN, mid=INT_MIN; // t=0 の座標
    for (int i = 0; i < N; ++i) {
        if(d[i] == inc){
            low = max(low, x[i]*mm);
        } else if(d[i] == dec){
            high = max(high, x[i]*mm);
        } else{
            mid = max(mid, x[i]*mm);
        }
    }

    if(high == INT_MIN && mid == INT_MIN){
        vec.push_back({INT_MIN, type, {mm, low*mm}});
        return;
    }
    if(high == INT_MIN && low == INT_MIN){
        vec.push_back({INT_MIN, type, {0, mid*mm}});
        return;
    }
    if(mid == INT_MIN && low == INT_MIN) {
        vec.push_back({INT_MIN, type, {-mm, high*mm}});
        return;
    }

    // 以下 INT_MIN は1個以下
    double t1 = high - mid;
    double t2 = mid - low;
    if(high == INT_MIN){
        vec.push_back({INT_MIN, type, {0, mid*mm}});
        vec.push_back({t2, type, {mm, low*mm}});
        return;
    }
    vec.push_back({INT_MIN, type, {-mm, high*mm}});
    if (low == INT_MIN) {
        vec.push_back({t1, type, {0, mid*mm}});
    } else if (t1 < t2 && mid != INT_MIN) {
        vec.push_back({t1, type, {0, mid*mm}});
        vec.push_back({t2, type, {mm, low*mm}});
    } else {
        vec.push_back({(t1+t2)/2, type, {mm, low*mm}});
    }
}

int main() {
    cin >> N;
    vector<int>x(N);
    vector<int>y(N);
    for (int i = 0; i < N; ++i) {
      cin >> x[i] >> y[i] >> d[i];
    }

    search(x_max, x, 'R', 'L');
    search(x_min, x, 'L', 'R');
    search(y_max, y, 'U', 'D');
    search(y_min, y, 'D', 'U');

    sort(vec.begin(), vec.end(), cmp);
    double ans;
    affine x_max_af, x_min_af, y_max_af, y_min_af;
    int flag = 0;
    for (int i = 0; i < vec.size(); ++i) {
        if(t >= 0 && flag == 0){ // t=0のとき
            flag = 1;
            ans = (x_max_af.b - x_min_af.b);
            ans *= (y_max_af.b - y_min_af.b);
        }
        if(vec[i].type == x_max) x_max_af = vec[i].func;
        if(vec[i].type == x_min) x_min_af = vec[i].func;
        if(vec[i].type == y_max) y_max_af = vec[i].func;
        if(vec[i].type == y_min) y_min_af = vec[i].func;
        double t = vec[i].t;
        if(t >= 0){
            double x_t = t * (x_max_af.a - x_min_af.a) + (x_max_af.b - x_min_af.b);
            double y_t = t * (y_max_af.a - y_min_af.a) + (y_max_af.b - y_min_af.b);
            ans = min(ans, x_t * y_t);
        }
    }
    if(vec.back().t < 0){
        ans = (x_max_af.b - x_min_af.b);
        ans *= (y_max_af.b - y_min_af.b);
    }

    cout << setprecision(20) << ans;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:83:12: error: 't' was not declared in this scope
   83 |         if(t >= 0 && flag == 0){ // t=0のとき
      |            ^
Language: C++

#include <bits/stdc++.h>
#include <iomanip>
using namespace std;
#define reps(i,s,n) for(int i = s; i < n; i++)
#define rep(i,n) reps(i,0,n)
#define fi first
#define se second
#define mp make_pair
typedef long long ll;
typedef vector<ll> vec;
typedef vector<vec> mat;

ll N,M,H,W,K,Q,A,B,L,R;
string S,T;
const ll MOD = (1e+9) + 7;
const ll INF = 1LL << 60;
typedef pair<ll,ll> P;

typedef vector<P> vp;
typedef vector<vp> matP;

const ll MAX_N = 100010;
vec x(MAX_N),y(MAX_N);
vector<char> d(MAX_N);
map<char,P> dir = {mp('L',mp(-1,0)),mp('R',mp(1,0)),mp('D',mp(0,-1)),mp('U',mp(0,1))};
ll simu(ll t_2,bool X, bool mini){ //tは二倍で受け取る
    ll temp = mini ? 1e+10 : -1e+10;
    rep(i,N){
        if(X){
            temp = mini ? min(temp,x[i] + dir[d[i]].fi*t_2) : max(temp,x[i] + dir[d[i]].fi*t_2);
        }else{
            temp = mini ? min(temp,y[i] + dir[d[i]].se*t_2) : max(temp,y[i] + dir[d[i]].se*t_2);
        }
    }
    return temp;
}

int main() {
    cin>>N;
    rep(i,N) cin>>x[i]>>y[i]>>d[i];
    rep(i,N){
        x[i] *= 2;
        y[i] *= 2;
    }
    set<ll> time;//2倍で保存
    time.insert(0LL);
    rep(i,2) {
        rep(j,2) {
            ll lb = -5, ub = 4e+8; // ub,lbはtimeの2倍
            while (ub - lb > 1) {
                ll cen = (ub + lb) / 2;
                (simu(cen, j, i) > simu(cen + 1, j, i) ? lb : ub) = cen;
            }
            rep(i,7)time.insert(max(0LL,ub+i-3));
        }
    }
    rep(i,2) {
        rep(j,2) {
            ll lb = -5, ub = 4e+8; // ub,lbはtimeの2倍
            while (ub - lb > 1) {
                ll cen = (ub + lb) / 2;
                (simu(cen, j, i) + eps < simu(cen + 1, j, i) ? ub : lb) = cen;
            }
            rep(i,7)time.insert(max(0LL,ub+i-3));
        }
    }
    long double ans = 1e+18;
    for(ll T2 : time){
        //cout<<T<<endl;
        ll MAX, MIX,MAY,MIY;
        MAX = MAY = -2e+8;
        MIX = MIY = 2e+8;
        rep(i,N){
            MAX = max(MAX, x[i] + T2*dir[d[i]].fi);
            MIX = min(MIX, x[i] + T2*dir[d[i]].fi);
            MAY = max(MAY, y[i] + T2*dir[d[i]].se);
            MIY = min(MIY, y[i] + T2*dir[d[i]].se);
            //if(T2 == 2e+8) cout<<i<<' '<<MIX<<' '<<x[i]<<endl;
        }
        ll xr = MAX - MIX, yr = MAY - MIY;
        long double temp = xr*yr;
        temp /= 4.0;
        if(temp >= 0) ans = min(ans,temp);
        if(xr == 0 || yr == 0) {
            ans = 0;
            break;
        }
    }
    cout<<fixed<<setprecision(10)<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:62:36: error: 'eps' was not declared in this scope; did you mean 'reps'?
   62 |                 (simu(cen, j, i) + eps < simu(cen + 1, j, i) ? ub : lb) = cen;
      |                                    ^~~
      |                                    reps
Language: C++

#include <algorithm>
#include <bitset>
#include <cfloat>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <limits.h>
#include <list>
#include <map>
#include <math.h>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <string.h>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#define rep(i,n) for(int i=0;i<n;i++)
#define REP(i,n) for(int i=1;i<=n;i++)
#define int long long
#define ll long long
#define eps LDBL_EPSILON
#define mod (ll)998244353
#define double long double
#define INF LLONG_MAX/10
#define P pair<int,int>
#define prique priority_queue
using namespace std;
int n, x[100010], y[100010];
char d[100010];
double func(double time) {
	double mi = DBL_MAX / 100, ma = DBL_MIN / 100;
	rep(i, n) {
		if (d[i] == 'R') {
			mi = min(mi, x[i] + time);
			ma = max(ma, x[i] + time);
		}
		else if (d[i] == 'L') {
			mi = min(mi, x[i] - time);
			ma = max(ma, x[i] - time);
		}
		else {
			mi = min(mi, (double)x[i]);
			ma = max(ma, (double)x[i]);
		}
	}
	double memo = ma - mi;
	mi = DBL_MAX / 100; ma = DBL_MIN / 100;
	rep(i, n) {
		if (d[i] == 'U') {
			mi = min(mi, y[i] + time);
			ma = max(ma, y[i] + time);
		}
		else if (d[i] == 'D') {
			mi = min(mi, y[i] - time);
			ma = max(ma, y[i] - time);
		}
		else {
			mi = min(mi, (double)y[i]);
			ma = max(ma, (double)y[i]);
		}
	}
	return memo * (ma - mi);
}
signed main() {
	cin >> n;
	rep(i, n)cin >> x[i] >> y[i] >> d[i];
	double ok = 0, ng = 300000000;
	rep(i, 10000) {
		double md1 = ok + (ng - ok) / 3, md2 = ok + (ng - ok) * 2 / 3;
		if (func(md1) <= func(md2))ng = md2;
		else ok = md1;
	}
	printf("%.12Lf\n", func(ok));
	return 0;
}

Compiler output:
a.cc: In function 'long double func(long double)':
a.cc:28:16: error: expected primary-expression before 'long'
   28 | #define double long double
      |                ^~~~
<built-in>: note: in expansion of macro 'double'
a.cc:40:25: error: 'ma' was not declared in this scope; did you mean 'mi'?
   40 |                         ma = max(ma, x[i] + time);
      |                         ^~
      |                         mi
a.cc:44:25: error: 'ma' was not declared in this scope; did you mean 'mi'?
   44 |                         ma = max(ma, x[i] - time);
      |                         ^~
      |                         mi
a.cc:48:25: error: 'ma' was not declared in this scope; did you mean 'mi'?
   48 |                         ma = max(ma, (double)x[i]);
      |                         ^~
      |                         mi
a.cc:51:23: error: 'ma' was not declared in this scope; did you mean 'mi'?
   51 |         double memo = ma - mi;
      |                       ^~
      |                       mi
a.cc:28:16: error: expected primary-expression before 'long'
   28 | #define double long double
      |                ^~~~
<built-in>: note: in expansion of macro 'double'
a.cc:28:16: error: expected primary-expression before 'long'
   28 | #define double long double
      |                ^~~~
<built-in>: note: in expansion of macro 'double'
Language: C++

#include <bits/stdc++.h>
#define err(args...) {}
#ifdef DEBUG
#include "_debug.cpp"
#endif
using namespace std;
using ll = long long;
using ld = long double;
template <typename T> using lim = numeric_limits<T>;
template <typename T> istream& operator>>(istream& is, vector<T>& a) { for(T& x : a) { is >> x; } return is; }
const int N = 100'000;
double x[N], y[N], dx[N], dy[N], nx[N], ny[N];
template <typename signature> using f = const function<signature>&;
template <typename TIn, typename TOut> TIn tsearch(TIn L, TIn R, f<TOut(TIn)> obj, f<bool(TOut, TOut)> cmp = less<TOut>()) {
    for(int i = 0; i < 1000; i++) {
        TIn M1 = (2 * L + R) / 3;
        TIn M2 = (L + 2 * R) / 3;
        cmp(obj(M1), obj(M2)) ? R = M2 : L = M1;
    }
    return cmp(obj(L), obj(R)) ? L : R;
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    for(int i = 0; i < n; i++) {
        cin >> x[i] >> y[i];
        char dir;
        cin >> dir;
        dx[i] += (dir == 'R') - (dir == 'L');
        dy[i] += (dir == 'U') - (dir == 'D');
    }
    auto diffx = [&](double t) {
        for(int i = 0; i < n; i++) {
            nx[i] = x[i] + dx[i] * t;
        }
        return *max_element(nx, nx + n) - *min_element(nx, nx + n);
    };
    auto diffy = [&](double t) {
        for(int i = 0; i < n; i++) {
            ny[i] = y[i] + dy[i] * t;
        }
        return *max_element(ny, ny + n) - *min_element(ny, ny + n);
    };
    auto diff = [&](double t) {
        return diffx(t) * diffy(t);
    };
    double tminx = tsearch<double, double>(0, 2e8, diffx);
    double tminy = tsearch<double, double>(0, 2e8, diffy);
    double tmin = tsearch<double, double>(0, 2e8, diff);
    cout << fixed << setprecision(9) << min(diffx(tminx) * diffy(tminx), diffx(tminy) * diffy(tminy), diff(tmin)) << endl;
    return 0;
}


Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = double; _Compare = double]':
a.cc:52:44:   required from here
   52 |     cout << fixed << setprecision(9) << min(diffx(tminx) * diffy(tminx), diffx(tminy) * diffy(tminy), diff(tmin)) << endl;
      |                                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#define REP(i,n) for(int i=0;i<n;i++)
#define REPP(i,n) for(int i=1;i<=n;i++)
const double PI = acos(-1);
const double EPS = 1e-15;
long long INF=(long long)1E17;
#define i_7 (long long)(1E9+7)
long mod(long a){
    long long c=a%i_7;
    if(c>=0)return c;
    return c+i_7;
}
using namespace std;
bool prime(int n){
  if(n==1){
    return false;
  }else if(n==2){
    return true;
  }else{
    for(int i=2;i<=sqrt(n);i++){
      if(n%i==0){
        return false;
      }
    }
    return true;
  }
}

long long gcd(long long a, long long b){
  if(a<b){
    swap(a,b);
  }
  if(a%b==0){
    return b;
  }else{
    return gcd(b,a%b);
  }
}
 
long long lcm(long long x, long long y){
  return (x/gcd(x,y))*y;
}
 
class UnionFind {
    public:
    //各頂点の親の番号を格納する。その頂点自身が親だった場合は-(その集合のサイズ)を入れる。
    vector<int> Parent;
    
    //クラスを作るときは、Parentの値を全て-1にする。
    //以下のようにすると全てバラバラの頂点として解釈できる。
    UnionFind(int N) {
        Parent = vector<int>(N, -1);
    }
    
    //Aがどのグループに属しているか調べる
    int root(int A) {
        if (Parent[A] < 0) return A;
        return Parent[A] = root(Parent[A]);
    }
    
    //自分のいるグループの頂点数を調べる
    int size(int A) {
        return -Parent[root(A)];//先祖をrootで取っておきたい。
    }
    
    //AとBをくっ付ける
    bool connect(int A, int B) {
        //AとBを直接つなぐのではなく、root(A)にroot(B)をくっつける
        A = root(A);
        B = root(B);
        if (A == B) {
            //すでにくっついてるからくっ付けない
            return false;
        }
        
        //大きい方(A)に小さいほう(B)をくっ付けたい
        //大小が逆だったらAとBをひっくり返す。
        if (size(A) < size(B)) swap(A, B);
        
        //Aのサイズを更新する
        Parent[A] += Parent[B];
        //Bの親をAに変更する
        Parent[B] = A;
        
        return true;
    }
};

int main(){
  int n;
  cin>>n;
  long long x[n],y[n];
  char d[n];
  REP(i,n){
    cin>>x[i]>>y[i]>>d[i];
  }
  vector<long long> xl,xr,xs,yu,yd,ys;
  REP(i,n){
    if(d[i]=='L'){
      xl.push_back(x[i]);
      ys.push_back(y[i]);
    }else if(d[i]=='R'){
      xr.push_back(x[i]);
      ys.push_back(y[i]);
    }else if(d[i]=='U'){
      xs.push_back(x[i]);
      yu.push_back(y[i]);
    }else{
      xs.push_back(x[i]);
      yd.push_back(y[i]);
    }
  }
  sort(xl.begin(),xl.end());
  sort(xr.begin(),xr.end());
  sort(xs.begin(),xs.end());
  sort(yu.begin(),yu.end());
  sort(yd.begin(),yd.end());
  sort(ys.begin(),ys.end());
  
  int xll=xl[0];
  int xlr=xl[xl.]
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:121:17: error: expected unqualified-id before ']' token
  121 |   int xlr=xl[xl.]
      |                 ^
Language: C++

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

const int N = 1e5 + 5;
const double inf = 1e18;
double x[N], y[N];
double dx[N], dy[N];
int n;

double f(double a) {
    double minx = inf, maxx = -inf, miny = inf, maxy = -inf;
    for (int i = 0; i < n; i++) { //n个点
        double nx = x[i] + a * dx[i];
        double ny = y[i] + a * dy[i];
        minx = min(minx, nx);
        maxx = max(maxx, nx);
        miny = min(miny, ny);
        maxy = max(maxy, ny);
    }
    return (maxx - minx) * (maxy - miny);
}

double ternary_search(double l, double r) {
   double ans = inf;
  int times = 300;
    while (times--) {
        double m1 = l + (r - l) / 3;
         double m2 = r - (r - l) / 3;
        //double m1 = (l*2+r) / 3;
        //double m2 = (r*2+l) / 3;
        double f1 = f(m1);
        double f2 = f(m2);
        ans = min(ans, f1);
         ans = min(ans, f2);
        if (f1 < f2) r = m2;
        else l = m1;
    }
    return ans;
}

int main() {
   // while (cin >> n) {
      cin>>n;
        //memset(dx, 0, sizeof(dx));
        //memset(dy, 0, sizeof(dy));

        string s;
        for (int i = 0; i < n; i++) {
            cin >> x[i] >> y[i] >> s;
            if (s == "R") dx[i] = 1;
            if (s == "L") dx[i] = -1;
            if (s == "U") dy[i] = 1;
            if (s == "D") dy[i] = -1;
        }


        cout << fixed << set_precision(11) <<ternary_search(0, 1e9) << endl;
      //printf("%f\n",ternary_search(0, 1e9));
   // }

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:57:26: error: 'set_precision' was not declared in this scope
   57 |         cout << fixed << set_precision(11) <<ternary_search(0, 1e9) << endl;
      |                          ^~~~~~~~~~~~~