criyle/codenet-compile-errors huggingface dataset:
Language: Java

import java.io.*;
import java.util.*;
 
public class MainB {
	static final Reader in = new Reader();
	
	public static void main(String[] args) {
		int n=in.nextInt();
		long x=in.nextInt(), ans=Long.MAX_VALUE;
		long[] ps = new long[n+1];
		for(int i=0; i<n; ++i)
			ps[i+1]=ps[i]+in.nextInt();
		for(int i=1; i<=n; ++i) {
			long ca=2*(ps[n]-ps[n-i])+i*x;
			for(int j=0; n-i*j>0; ++j) {
				long b=(2*j+3)*(ps[n-i*j]-ps[Math.max(n-i*(j+1), 0)]);
				if(Long.MAX_VALUE-b<ca) {
					ca=Long.MAX_VALUE;
					break;
				}
				ca+=b;
			}
			ans=Math.min(ca, ans);
		}
		System.out.println(ans+n*x);
	}
	
	static class Reader {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st;
		String next() {
			while(st==null||!st.hasMoreTokens()) {
				try {
					st = new StringTokenizer(br.readLine());
				} catch(Exception e) {}
			}
			return st.nextToken();
		}
		int nextInt() {
			return Integer.parseInt(next());
		}
	}
}

Compiler output:
Main.java:4: error: class MainB is public, should be declared in a file named MainB.java
public class MainB {
       ^
1 error
Language: Java

import java.io.*;
import java.util.*;
 
public class Main {
	static final Reader in = new Reader();
	
	public static void main(String[] args) {
		int n=in.nextInt();
		long x=in.nextInt(), ans=LLONG_MAX;
		long[] a = new long[n], ps = new long[n+1];
		for(int i=0; i<n; ++i) {
			a[i]=in.nextInt();
			ps[i+1]=ps[i]+a[i];
		}
		for(int i=1; i<=n; ++i) {
			long ca=2*(ps[n]-ps[n-i])+i*x;
			for(int j=0; n-i*j>0; ++j) {
				long b=(2*j+3)*(ps[n-i*j]-ps[Math.max(n-i*(j+1), 0)]);
				if(LLONG_MAX-b<ca) {
					ca=LLONG_MAX;
					break;
				}
			}
			ans=Math.min(ca, ans);
		}
		System.out.println(ans+n*x);
	}
	
	static class Reader {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st;
		String next() {
			while(st==null||!st.hasMoreTokens()) {
				try {
					st = new StringTokenizer(br.readLine());
				} catch(Exception e) {}
			}
			return st.nextToken();
		}
		int nextInt() {
			return Integer.parseInt(next());
		}
	}
}

Compiler output:
Main.java:9: error: cannot find symbol
		long x=in.nextInt(), ans=LLONG_MAX;
		                         ^
  symbol:   variable LLONG_MAX
  location: class Main
Main.java:19: error: cannot find symbol
				if(LLONG_MAX-b<ca) {
				   ^
  symbol:   variable LLONG_MAX
  location: class Main
Main.java:20: error: cannot find symbol
					ca=LLONG_MAX;
					   ^
  symbol:   variable LLONG_MAX
  location: class Main
3 errors
Language: C++

#include <algorithm>
#include <climits>
#include <iostream>
#include <map>
#include <set>
#include <string>
#include <vector>

int main() {
  int N, X; std::cin >> N >> X;
  int x[200001];
  bool b[200001];
  x[0] = 0;
  b[0] = true;
  for (int i = 1; i < N+1; i++) {
    std::cin >> x[i];
    b[i] = true;
  }

  long long energy = 0;
  long long pos = 0;
  long long carry_gb = 0;

  for (int i = N; i > 0; i--) {
    if (!b[i]) continue;

    // move forward
    energy += x[i];
    pos = x[i];

    carry_gb++;
    energy += X;
    b[i] = false;

    // backword
    for (int j = i; j > 0; j--) {
      if (!b[j]) continue;

      // move backword
      long long move_dist = pos - x[j];
      long long move_cost = move_dist * std::pow(carry_gb + 1, 2);
      energy += move_cost;
      pos = x[j];

      // pikup judge
      long long pickup_cost = pos * (2 * carry_gb + 1);
      long long return_cost = pos * 5;

      if (pickup_cost < return_cost) {
        b[j] = false;
        carry_gb++;
        energy += X;
      }
    }

    // reach start point
    long long move_dist = pos;
    long long move_cost = move_dist * std::pow(carry_gb + 1, 2);
    energy += move_cost;
    carry_gb = 0;
    energy += X;
  }

  std::cout << energy << std::endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:46: error: 'pow' is not a member of 'std'
   41 |       long long move_cost = move_dist * std::pow(carry_gb + 1, 2);
      |                                              ^~~
a.cc:58:44: error: 'pow' is not a member of 'std'
   58 |     long long move_cost = move_dist * std::pow(carry_gb + 1, 2);
      |                                            ^~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define all(x) (x).begin (),(x).end()
#define sqrt(x) sqrt(abs(x))
#define re return
#define sz(x) ((int)(x).size ())
#define prev PREV
#define next NEXT

using ll = long long;
using ii = pair<int, int>;
using ld = long double;
using D = double;
using vi = vector<int>;
using vii = vector<ii>;
using vvi = vector<vi>;
using vs = vector<string>;

template<typename T> T abs (T x) { re x < 0 ? -x : x; }
template<typename T> T sgn (T x) { re x < 0 ? -1 : (x > 0 ? 1 : 0); }
template<typename T> T sqr (T x) { re x * x; }
template<typename T> T gcd (T a, T b) { re a ? gcd (b % a, a) : b; }

int n;
int m;

ll res[200001];
int x[200000];

int main () {
	scanf ("%d%d", &n, &m);
	for (int i = 0; i < n; i++) scanf ("%d", &x[i]);
	memset (res, 0, sizeof (res));
	for (int i = 1; i <= n; i++) {
		ll cur = x[i - 1] + m;
		res[i] = 1e18;
		int best = -1;
//		int cap = 2000;
//		if (i > 2000) cap = 1000;
		for (int j = i; j > 0 && i - j < cap; j--) {
//			printf ("%d %d = %lld\n", i, j, cur);
			ll tmp2 = (ll)(i - j + 2) * (i - j + 2) * x[j - 1] + m;
			ll tmp = res[j - 1] + cur + tmp2;
			if (tmp < res[i]) {
				res[i] = tmp;
				best = j;
			}
			if (cur + tmp2 >= res[i]) break;
			if (j > 0) cur += (ll)(i - j + 2) * (i - j + 2) * (x[j - 1] - x[j - 2]) + m;
		}
//		printf ("%d = %lld | %d\n", i, res[i], i - best);
	}
	cout << res[n] << endl;
	cerr << clock () << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:46:50: error: 'cap' was not declared in this scope
   46 |                 for (int j = i; j > 0 && i - j < cap; j--) {
      |                                                  ^~~
Language: C++

#include <cstdio>
#include <cstring>
#include <algorithm>
#define int unsigned long long

using namespace std;

int D[1000010], V[2222][2222], F[2222];

int n, X;

signed main() {
    scanf("%llu%llu", &n, &X);
    for(int i = 1; i <= n; i++) scanf("%llu", &D[i]);
    for(int i = n; i >= 1; i--) {
        V[i][i] = X * 2 + 5 * D[i];
        for(int j = i - 1; j >= 1; j--)
            V[j][i] = V[j + 1][i] + X + min(((i - j + 2) * (i - j + 2) - (i - j + 1) * (i - j + 1)) * D[j], 1e18);
    }
    for(int i = 1; i <= n; i++) {
        F[i] = 1.5e19;
        for(int j = 0; j < i; j++)
            F[i] = min(F[i], F[j] + V[j + 1][i]);
    }
    printf("%llu\n", F[n]);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:44: error: no matching function for call to 'min(long long unsigned int, double)'
   18 |             V[j][i] = V[j + 1][i] + X + min(((i - j + 2) * (i - j + 2) - (i - j + 1) * (i - j + 1)) * D[j], 1e18);
      |                                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:18:44: note:   deduced conflicting types for parameter 'const _Tp' ('long long unsigned int' and 'double')
   18 |             V[j][i] = V[j + 1][i] + X + min(((i - j + 2) * (i - j + 2) - (i - j + 1) * (i - j + 1)) * D[j], 1e18);
      |                                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:18:44: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long unsigned int'
   18 |             V[j][i] = V[j + 1][i] + X + min(((i - j + 2) * (i - j + 2) - (i - j + 1) * (i - j + 1)) * D[j], 1e18);
      |                                         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

map<tuple<int, int, int>, ll> memo;

ll dfs(int p, int p_g, int prev_size) {
	if (p == N) return 0;
	auto key = make_tuple(p, p_g, prev_size);
	if (memo.find(key) != memo.end()) memo[key];
	ll ret = 1LL << 60;

	int i = p;
	ll total_g = 0;
	if(p_g <= 50) {
		for (int s = 1; s <= prev_size && p + s <= N; s++) {
			while (i < p + s) {
				if (p_g == 1) {
					total_g += X + 4LL * x[i] + x[i];
				} else {
					ll lp_g = p_g;
					total_g += ((lp_g + 1) * (lp_g + 1) - lp_g * lp_g) * x[i];
				}
				i++;
			}
			ret = min(ret, total_g + dfs(p + s, p_g + 1, s));
		}
	}
	memo[key] = ret;

	return ret;
}

int main() {
	cin >> N >> X;

	for(int i=0;i<N;i++) {
		cin >> x[i];
	}
	reverse(x, x + N);
	cout << N * X + dfs(0, 1, N) << endl;

	return 0;
}


Compiler output:
a.cc:1:1: error: 'map' does not name a type
    1 | map<tuple<int, int, int>, ll> memo;
      | ^~~
a.cc:3:1: error: 'll' does not name a type
    3 | ll dfs(int p, int p_g, int prev_size) {
      | ^~
a.cc: In function 'int main()':
a.cc:31:9: error: 'cin' was not declared in this scope
   31 |         cin >> N >> X;
      |         ^~~
a.cc:31:16: error: 'N' was not declared in this scope
   31 |         cin >> N >> X;
      |                ^
a.cc:31:21: error: 'X' was not declared in this scope
   31 |         cin >> N >> X;
      |                     ^
a.cc:34:24: error: 'x' was not declared in this scope
   34 |                 cin >> x[i];
      |                        ^
a.cc:36:17: error: 'x' was not declared in this scope
   36 |         reverse(x, x + N);
      |                 ^
a.cc:36:9: error: 'reverse' was not declared in this scope
   36 |         reverse(x, x + N);
      |         ^~~~~~~
a.cc:37:9: error: 'cout' was not declared in this scope
   37 |         cout << N * X + dfs(0, 1, N) << endl;
      |         ^~~~
a.cc:37:25: error: 'dfs' was not declared in this scope
   37 |         cout << N * X + dfs(0, 1, N) << endl;
      |                         ^~~
a.cc:37:41: error: 'endl' was not declared in this scope
   37 |         cout << N * X + dfs(0, 1, N) << endl;
      |                                         ^~~~
Language: C++

#include <algorithm>
#include <climits>
#include <iostream>
#include <map>
#include <set>
#include <string>
#include <vector>



int main() {
  int N, X; std::cin >> N >> X;
  int x[200001];
  bool b[200001];
  x[0] = 0;
  b[0] = true;
  for (int i = 1; i < N+1; i++) {
    std::cin >> x[i];
    b[i] = true;
  }

  long long energy = 0;
  int pos = 0;
  int carry_gb = 0;
  int fastest_index = N;
  int index = 0;

  while (fastest_index > 0) {
    // move next point.
    long long move_dist = std::abs(pos - x[index]);
    long long move_cost = move_dist * std::pow(carry_gb + 1, 2);
    energy += move_cost;
    pos = x[index];

    if (index == 0) {
      // start point.
      if (carry_gb > 0) {
        energy += X;
        carry_gb = 0;
      }

      while (!b[fastest_index] && fastest_index > 0) fastest_index--;
      index = fastest_index;
      continue;
    }

    long long pickup_cost = pos * std::pow(carry_gb + 2, 2);
    long long return_cost = pos * std::pow(carry_gb + 1, 2) + X + pos + pos * std::pow(2, 2);
    if (pickup_cost <= return_cost) {
      b[index] = false;
      carry_gb++;
      energy += X;
    }

    index--;
  }

  std::cout << energy << std::endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:44: error: 'pow' is not a member of 'std'
   31 |     long long move_cost = move_dist * std::pow(carry_gb + 1, 2);
      |                                            ^~~
a.cc:47:40: error: 'pow' is not a member of 'std'
   47 |     long long pickup_cost = pos * std::pow(carry_gb + 2, 2);
      |                                        ^~~
a.cc:48:40: error: 'pow' is not a member of 'std'
   48 |     long long return_cost = pos * std::pow(carry_gb + 1, 2) + X + pos + pos * std::pow(2, 2);
      |                                        ^~~
a.cc:48:84: error: 'pow' is not a member of 'std'
   48 |     long long return_cost = pos * std::pow(carry_gb + 1, 2) + X + pos + pos * std::pow(2, 2);
      |                                                                                    ^~~
Language: C++

#include <iostream>
using namespace std;

int main()
{
	unsigned int N = 0, i = 0, j = 0, k = 0;
	unsigned int X = 0;
	unsigned int pos[2000];
	unsigned __int64 temp = 0, ans = 0;

	//// 入力
	cin >> N >> X;
	for (i = 0; i < N; i++) {
		cin >> pos[i];
	}

	//// 演算
	// 移動エネルギー
	for (i = 0; i < N; i++) {
		temp += pos[i];
	}
	ans = temp * 5;

	// ゴミ捨てエネルギー
	ans += X * N * 2;
	ans -= X * (N / 2);

	//// 出力
	cout << ans << endl;

	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:26: error: expected initializer before 'temp'
    9 |         unsigned __int64 temp = 0, ans = 0;
      |                          ^~~~
a.cc:20:17: error: 'temp' was not declared in this scope; did you mean 'tm'?
   20 |                 temp += pos[i];
      |                 ^~~~
      |                 tm
a.cc:22:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   22 |         ans = temp * 5;
      |         ^~~
      |         abs
a.cc:22:15: error: 'temp' was not declared in this scope; did you mean 'tm'?
   22 |         ans = temp * 5;
      |               ^~~~
      |               tm
Language: C++

#include<bits/stdc++.h>
#define Rint register int
#define mem(a,b) memset(a,(b),sizeof(a))
#define File(s) freopen(s".in","r",stdin),freopen(s".out","w",stdout)
#define For(i,j,k) for(Rint i=(j);i<=(k);i++)
#define Fordown(i,j,k) for(Rint i=(j);i>=(k);i--)

using namespace std;
typedef long long LL;

template<typename T>inline void read(T &x){
	x=0;T w=1,ch=getchar();
	while(!isdigit(ch)){if(ch=='-')w=-1;ch=getchar();}
	while(isdigit(ch))x=(x<<3)+(x<<1)+(ch^'0'),ch=getchar();
	x=x*w;
}

const int N=2e3+10;
int n,k;
int a[N];
LL Ans;
bool vis[N];

int main(){
	read(n);read(k);
	For(i,1,n)read(a[i]);
	Fordown(i,n,1)if(!vis[i]){
		int p=1;vis[i]=1
		Ans+=5LL*a[i]+2LL*k;
		Fordown(j,i-1,1)if(!vis[j]){
			if(2LL*p*a[j]<=k+2LL*a[j])vis[j]=1,Ans+=2LL*p*a[j]+3LL*a[j]+1LL*k,p++;
		}
	}
	printf("%lld\n",Ans-2);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:13: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   26 |         For(i,1,n)read(a[i]);
      |             ^
a.cc:5:29: note: in definition of macro 'For'
    5 | #define For(i,j,k) for(Rint i=(j);i<=(k);i++)
      |                             ^
a.cc:27:17: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   27 |         Fordown(i,n,1)if(!vis[i]){
      |                 ^
a.cc:6:33: note: in definition of macro 'Fordown'
    6 | #define Fordown(i,j,k) for(Rint i=(j);i>=(k);i--)
      |                                 ^
a.cc:28:33: error: expected ';' before 'Ans'
   28 |                 int p=1;vis[i]=1
      |                                 ^
      |                                 ;
   29 |                 Ans+=5LL*a[i]+2LL*k;
      |                 ~~~              
a.cc:30:25: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   30 |                 Fordown(j,i-1,1)if(!vis[j]){
      |                         ^
a.cc:6:33: note: in definition of macro 'Fordown'
    6 | #define Fordown(i,j,k) for(Rint i=(j);i>=(k);i--)
      |                                 ^
Language: C++

#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <iostream>
#include <limits>
#include <cstring>
#include <functional>
#include <iomanip>

using namespace std;

using ll = long long;

#define rep(i, N) for(ll i = 0;i < N;i++)
#define ILARGE INT_MAX / 2
#define LLARGE LLONG_MAX / 2

struct point { ll x, y; };

typedef pair<ll, ll> P;

vector < ll > v;

queue < ll > q;

ll N, M;
ll x[200000];
string s;
ll ans = LLARGE;

int main() {
	cin >> N >> M;

	rep(i, N) {
		cin >> x[i];
		v.push_back(i);
	}
	do {
		ll before = -1;
		ll cost = 0;
		ll carry = 1;
		for (auto i : v) {
			if (before != -1) {
				if (before > i) {
					cost += carry * carry * (x[before] - x[i]) + M;
					carry++;
				}
				else if (before < i) {
					cost += carry * carry * x[before] + M + x[i] + M;
					carry = 2;
				}
				before = i;
			}
			else {
				before = i;
				cost = x[i];
				carry = 2;
				cost += M;
			}
		}
		cost += x[v.back()] * carry * carry + M;
		ans = min(ans, cost);
	} while (next_permutation(v.begin(), v.end()));
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc:21:16: error: 'LLONG_MAX' was not declared in this scope
   21 | #define LLARGE LLONG_MAX / 2
      |                ^~~~~~~~~
a.cc:34:10: note: in expansion of macro 'LLARGE'
   34 | ll ans = LLARGE;
      |          ^~~~~~
a.cc:14:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   13 | #include <iomanip>
  +++ |+#include <climits>
   14 |
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
    int N, X;
    int x[N];  
    int res = 0;
    cin >> N >> X;
    for (int i = 0; i < N; ++i) cin >> x[i];
    int k = 1;
    int E = x[N-1-i] + X + (k + 1)**2 * (x[N-1-i]-x[N-2-i]);
    for (int i = 0; i < N-2; ++i){
        if((k+1)**2 * x[N-2-i] + X + x[N-2-i] - (2*k+3)*(x[N-2-i]-x[N-3-i]) > 0 ){
            E += (k+1)**2*(x[N-2-i]-x[N-3-i]) + 2*X + x[N-2-i] + 2**2*x[N-2-i];
        }
        else{
            k++;
            E += X + (k+1)**2*(x[N-2-i]-x[N-3-i]);
        }
    }
    cout << E << endl;
}
    



Compiler output:
a.cc: In function 'int main()':
a.cc:12:19: error: 'i' was not declared in this scope
   12 |     int E = x[N-1-i] + X + (k + 1)**2 * (x[N-1-i]-x[N-2-i]);
      |                   ^
a.cc:12:36: error: invalid type argument of unary '*' (have 'int')
   12 |     int E = x[N-1-i] + X + (k + 1)**2 * (x[N-1-i]-x[N-2-i]);
      |                                    ^~
a.cc:14:18: error: invalid type argument of unary '*' (have 'int')
   14 |         if((k+1)**2 * x[N-2-i] + X + x[N-2-i] - (2*k+3)*(x[N-2-i]-x[N-3-i]) > 0 ){
      |                  ^~
a.cc:15:24: error: invalid type argument of unary '*' (have 'int')
   15 |             E += (k+1)**2*(x[N-2-i]-x[N-3-i]) + 2*X + x[N-2-i] + 2**2*x[N-2-i];
      |                        ^~
a.cc:15:68: error: invalid type argument of unary '*' (have 'int')
   15 |             E += (k+1)**2*(x[N-2-i]-x[N-3-i]) + 2*X + x[N-2-i] + 2**2*x[N-2-i];
      |                                                                    ^~
a.cc:19:28: error: invalid type argument of unary '*' (have 'int')
   19 |             E += X + (k+1)**2*(x[N-2-i]-x[N-3-i]);
      |                            ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main(){
int N,X,p;
cin >> N>>X;
int p = 0 ;
vector<int> A(N);
for (int i = 0; i < N; i++) {
  cin >> A.at(i);
}
reverse(A.begin(), A.end());
p=p+A.at(0);
for (int i = 0; i < N-1; i++) {
p=p+X;
p=p+(A.at(i)-A.at(i+1))*(i+1)*(i+1);
}
p=p+A.at(N)*(N)*(N);
cout << p << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:5: error: redeclaration of 'int p'
    6 | int p = 0 ;
      |     ^
a.cc:4:9: note: 'int p' previously declared here
    4 | int N,X,p;
      |         ^
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
    int N, X;
    int x[N];  
    int res = 0;
    cin >> N >> X;
    for (int i = 0; i < N; ++i) cin >> x[i];
    int k = 1;
    int E = x[N-1-i] + X + (k + 1)**2 * (x[N-1-i]-x[N-2-i]);
    for (int i = 0; i < N-1; ++i){
        if((k+1)**2 * x[N-2-i] + X + x[N-2-i] - (2*k+3)*(x[N-2-i]-x[N-3-i]) > 0 ){
            E += (k+1)**2*(x[N-2-i]-x[N-3-i]) + 2*X + x[N-2-i] + 2**2*x[N-2-i];
        }
        else{
            k++;
            E += X + (k+1)**2*(x[N-2-i]-x[N-3-i]);
        }
    }
    cout << E << endl;
}
    



Compiler output:
a.cc: In function 'int main()':
a.cc:12:19: error: 'i' was not declared in this scope
   12 |     int E = x[N-1-i] + X + (k + 1)**2 * (x[N-1-i]-x[N-2-i]);
      |                   ^
a.cc:12:36: error: invalid type argument of unary '*' (have 'int')
   12 |     int E = x[N-1-i] + X + (k + 1)**2 * (x[N-1-i]-x[N-2-i]);
      |                                    ^~
a.cc:14:18: error: invalid type argument of unary '*' (have 'int')
   14 |         if((k+1)**2 * x[N-2-i] + X + x[N-2-i] - (2*k+3)*(x[N-2-i]-x[N-3-i]) > 0 ){
      |                  ^~
a.cc:15:24: error: invalid type argument of unary '*' (have 'int')
   15 |             E += (k+1)**2*(x[N-2-i]-x[N-3-i]) + 2*X + x[N-2-i] + 2**2*x[N-2-i];
      |                        ^~
a.cc:15:68: error: invalid type argument of unary '*' (have 'int')
   15 |             E += (k+1)**2*(x[N-2-i]-x[N-3-i]) + 2*X + x[N-2-i] + 2**2*x[N-2-i];
      |                                                                    ^~
a.cc:19:28: error: invalid type argument of unary '*' (have 'int')
   19 |             E += X + (k+1)**2*(x[N-2-i]-x[N-3-i]);
      |                            ^~
Language: C++

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

typedef long long ll;

const int mx = 2005;

ll D[mx];
ll P[mx], S[mx], SS[mx];
ll X;
int n;

int main(){
    cin >> n >> X;
    if(n < 5) assert(0);
    for(int i = 1; i <= n; i++){
        cin >> P[i];
    }
    for(int i = 1; i <= n; i++){
        D[i] = P[i] * 5LL + X + X + D[i-1];
        ll C = P[i] + X + X;
        for(int j = i; j > 0; j--){
            if(C > D[i]) break;
            D[i] = min(D[i], D[j-1] + P[j]*(i-j+2)*(i-j+2) + C);
            C += (P[j] - P[j-1])*(i-j+2)*(i-j+2) + X;
        }
    }
    cout << D[n] << '\n';
}
`

Compiler output:
a.cc:30:1: error: stray '`' in program
   30 | `
      | ^
Language: C++

#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<map>

using namespace std;

int main(void){
    long long N, X;
    cin >> N >> X;
    vector<long long> x(N);
    for(int i = 0; i < N; i++) cin >> x[i];
    vector<long long> dp(N + 1, LLONG_MAX / 2);
    dp[1] = X + x[N - 1];

    for(int i = N - 2; i >= 0; i--){
            long long buf = LLONG_MAX;
            for(int j = 1; j <= N; j++){
                buf = min(buf, dp[j] + 2 * X + x[i + 1] * (j + 1LL) * (j + 1LL) + x[i]);
            } 
            for(int j = N - 1; j >= 1; j--){
                dp[j + 1] = dp[j] + X + (x[i + 1] - x[i]) * (j + 1LL) * (j + 1LL);
            }
            dp[1] = buf;
    }

    long long ans = LLONG_MAX;
    for(int i = 1; i <= N; i++) ans = min(ans, dp[i] + X + x[0] * (i + 1LL) * (i + 1LL));
    
    cout << ans << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:33: error: 'LLONG_MAX' was not declared in this scope
   14 |     vector<long long> dp(N + 1, LLONG_MAX / 2);
      |                                 ^~~~~~~~~
a.cc:6:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    5 | #include<map>
  +++ |+#include <climits>
    6 |
Language: C++

#include<set>
#include<map>
#include<ctime>
#include<queue>
#include<cmath>
#include<climits>
#include<cstdio>
#include<vector>
#include<cstring>
#include<iostream>
#include<algorithm>
#define LL long long
using namespace std;
LL read(){
    LL f=1,x=0;char s=getchar();   
    while(s<'0'||s>'9'){if(s=='-')f=-1;s=getchar();}  
    while(s>='0'&&s<='9'){x=x*10+s-'0';s=getchar();}
    return x*f;
}
#define MAXN 20000
#define INF 0x3f3f3f3f
LL x[MAXN+5],f[MAXN+5][MAXN+5],dp[MAXN+5];
int main(){//f[i][j]:[i,j]一次性全部移动花费
	int n=read(),p=read();
	for(int i=1;i<=n;i++)
		x[i]=read();
	for(int i=1;i<=n;i++)
		f[i][i]=5*x[i];
	for(int i=1;i<=n;i++)
		for(int j=i-1;j>=1;j--)
			f[j][i]=f[j+1][i]+(2*(i-j+1)+1)*x[j];
	memset(dp,0x3f,sizeof(dp));
	dp[0]=0;
	for(int i=1;i<=n;i++)
		dp[i]*=10ll;
	for(int i=1;i<=n;i++)
		for(int j=0;j<i;j++)
			dp[i]=min(dp[i],dp[j]+f[j+1][i]+1ll*(i-j+1)*p);
	printf("%lld\n",dp[n]);
	return 0;
}

Compiler output:
/tmp/ccCI1Adt.o: in function `main':
a.cc:(.text+0x1eb): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccCI1Adt.o
a.cc:(.text+0x1fa): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccCI1Adt.o
a.cc:(.text+0x21b): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccCI1Adt.o
a.cc:(.text+0x243): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccCI1Adt.o
a.cc:(.text+0x27f): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccCI1Adt.o
a.cc:(.text+0x2e2): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccCI1Adt.o
a.cc:(.text+0x30c): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccCI1Adt.o
a.cc:(.text+0x344): relocation truncated to fit: R_X86_64_PC32 against symbol `dp' defined in .bss section in /tmp/ccCI1Adt.o
collect2: error: ld returned 1 exit status
Language: C++

#include <algorithm>
#include <cstdio>
typedef long long ll;
int arr[2005];
ll dp[2005][2005], sum[2005];
int main()
{
	// freopen("AGC027-B.in", "r", stdin);
	int n, x;
	scanf("%d%d", &n, &x);
	for (int i = 1; i <= n; i++)
	{
		scanf("%d", arr + i);
		sum[i] = sum[i - 1] + arr[i];
	}
	memset(dp, 0x3f, sizeof(dp));
	for (int i = 0; i <= n; i++)
		dp[0][i] = 0;
	for (int i = 1; i <= n; i++)
	{
		for (int j = i; j; j--)
		{
			dp[i][j] = dp[i - j][j] + 3 * sum[i] - sum[i - j];
			if (i == n)
				dp[i][j] += (ll)j * x + 2 * (sum[i] - sum[i - j]);
		}
		for (int j = 1; j <= n; j++)
			dp[i][j] = std::min(dp[i][j], dp[i][j - 1]);
	}
	printf("%lld\n", dp[n][n] + (ll)n * x);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:9: error: 'memset' was not declared in this scope
   16 |         memset(dp, 0x3f, sizeof(dp));
      |         ^~~~~~
a.cc:3:1: note: 'memset' is defined in header '<cstring>'; this is probably fixable by adding '#include <cstring>'
    2 | #include <cstdio>
  +++ |+#include <cstring>
    3 | typedef long long ll;
Language: Java

import java.util.Arrays;
import java.util.Iterator;
import java.util.PrimitiveIterator;
import java.util.Scanner;
import java.util.function.Supplier;
import java.util.stream.IntStream;
import java.util.stream.Stream;

public class Main{
	static Scanner s=new Scanner(System.in);

	void solve(){
		int n=gInt();
		long x=gInt();
		long[] a=new long[n];
		boolean[]used=new boolean[n];
		Arrays.setAll(a,i->gLong());
		long r=n*x;

		int rast=n-1;
		while(rast>=0){
			long have=2;
			for(int i=rast;i>=0;--i){
				if(i==rast) {
					rast=-1;
					r+=a[i];
					used[i]=true;
					have=2;
					continue;
				}
				r+=have*have*(a[i+1]-a[i]);
				if(used[i])
					continue;
				
				long pick=(have+1)*(have+1)*a[i];
				//<- -> <-
				long go=(have*have+1+4)*a[i]+x;
				if(pick<go){
					++have;
					used[i]=true;
				}else{
					rast=Math.max(rast,i);
				}
				hoge
			}
			System.out.println(Arrays.toString(used));
			r+=have*have*a[0]+x;
		}
		System.out.println(r);
	}

	public static void main(String[] A){
		new Main().solve();
	}

	static int gInt(){
		return Integer.parseInt(s.next());
	}
	static long gLong(){
		return Long.parseLong(s.next());
	}
	static double gDouble(){
		return Double.parseDouble(s.next());
	}

	SupplyingIterator<Integer> ints(int n){
		return new SupplyingIterator<>(n,Main::gInt);
	}
	SupplyingIterator<Long> longs(int n){
		return new SupplyingIterator<>(n,Main::gLong);
	}
	SupplyingIterator<Double> doubles(int n){
		return new SupplyingIterator<>(n,Main::gDouble);
	}
	SupplyingIterator<String> strs(int n){
		return new SupplyingIterator<>(n,s::next);
	}

	Range rep(int i){
		return new Range(i);
	}
	Range rep(int f,int t,int d){
		return new Range(f,t,d);
	}
	Range rep(int f,int t){
		return rep(f,t,1);
	}
	Range rrep(int f,int t){
		return rep(t,f,-1);
	}

	IntStream REP(int n){
		return REP(0,n-1);
	}
	IntStream REP(int l,int r){
		return IntStream.rangeClosed(l,r);
	}

	IntStream INTS(int n){
		return IntStream.generate(Main::gInt).limit(n);
	}
	Stream<String> STRS(int n){
		return Stream.generate(s::next).limit(n);
	}

}
class SupplyingIterator<T> implements Iterable<T>,Iterator<T>{
	int t;
	Supplier<T> supplier;

	SupplyingIterator(int t,Supplier<T> supplier){
		this.t=t;
		this.supplier=supplier;
	}

	@Override
	public Iterator<T> iterator(){
		return this;
	}

	@Override
	public boolean hasNext(){
		return t>0;
	}

	@Override
	public T next(){
		--t;
		return supplier.get();
	}
}

class Range implements Iterable<Integer>,PrimitiveIterator.OfInt{
	int to,cur,d;

	Range(int from,int to,int d){
		this.cur=from-d;
		this.to=to;
		this.d=d;
	}

	Range(int n){
		this(0,n-1,1);
	}

	@Override
	public Iterator<Integer> iterator(){
		return this;
	}

	@Override
	public boolean hasNext(){
		return cur+d==to||(cur!=to&&(cur<to==cur+d<to));
	}

	@Override
	public int nextInt(){
		return cur+=d;
	}
}


Compiler output:
Main.java:44: error: not a statement
				hoge
				^
Main.java:44: error: ';' expected
				hoge
				    ^
2 errors
Language: C++

#include<iostream>
using namespace std;
int main(){
    int N,X,x[200000],k=0,sum=0,bef;
    long long E=0;   
    cin >>N>>X;
    for(int i=0;i<N;i++){
        cin>>x[i];
    }
    E+=N*X+X;
    E+=x[N-1];
    k=1
    for(int i=N-1;i>0;i--){
        E+=(x[i]-x[i-1])*(k+1)*(k+1);
        k++;
    }
    E+=x[0]*(k+1)*(k+1);
    cout<<E<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:8: error: expected ';' before 'for'
   12 |     k=1
      |        ^
      |        ;
   13 |     for(int i=N-1;i>0;i--){
      |     ~~~ 
a.cc:13:19: error: 'i' was not declared in this scope
   13 |     for(int i=N-1;i>0;i--){
      |                   ^
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
using namespace std;

int main() {
	long long N,X; cin >> N >> X;
	vector<long long>x(N);
	for (int i = 0; i < N; i++)cin >> x[i];
	
	reverse(x.begin(), x.end());
	x.push_back(0);

	bool going = true;

	long long ans = 0;
	long long cost = 0;
	for (int i = 0; i < N; i++) {
		if (going) {
			ans += x[i] * pow(cost + 1, 2);
			going = false;
			cost++;
		}
		
		if (going == false) {
			if (x[i + 1] * (pow(cost + 2, 2) - pow(cost + 1, 2)) > X + x[i + 1] * 5) {
				ans += x[i] * pow(cost + 1, 2);
				//cerr << long long(x[i] * pow(cost + 1, 2)) << " " << X << endl;
				ans += X;
				going = true;
				cost = 0;
			}
			else {
				ans += (x[i] - x[i + 1])*pow(cost + 1, 2);
				//cerr << long long((x[i] - x[i + 1])*pow(cost + 1, 2)) << endl;

				cost++;
			}
		}

		//cerr << (int)going << " " << cost << " " << ans << endl;
	}

	ans += X;

	cout << ans + X*N << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:39: error: 'pow' was not declared in this scope
   21 |                         ans += x[i] * pow(cost + 1, 2);
      |                                       ^~~
a.cc:27:41: error: 'pow' was not declared in this scope
   27 |                         if (x[i + 1] * (pow(cost + 2, 2) - pow(cost + 1, 2)) > X + x[i + 1] * 5) {
      |                                         ^~~
Language: C++

#include<iostream>
#include<algorithm>
#include<vector>
#include<functional>
#include<numeric>

using namespace std;


int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	int n;
	long long X;
	cin >> n >> X;
	vector<long long> x(n);
	for (auto& e : x)cin >> e;
	for (int i = 1; i < n; i++) {
		x[i] += x[i - 1];
	}
	// a回捨てるときのコストは
	//　x[k]→x[k-a]→x[k-2a]...とするのが最低のはず
	// 従って移動コストは(x[n-1]...x[n-a])*5+(x[n-a-1]...)*5+(x[n-2a-1]...)*7...
	// （最初だけ行きのエネルギーが必要なので5, 次からは差の2k+3）
	// 累積和使ってs[n-1]*5+s[n-2a-1]*2+s[n-3a-1]*2...となる
	// これでもO(N^2)だなあ。
	long long ans = LLONG_MAX;
	// s[n-1]*5とX*nは同じなので後で
	for (int a = 1; a <= n; a++) {
		long long tmp = a * X;
		for (int i = 2; n - i * a - 1 >= 0; i++) {
			tmp += x[n - i * a - 1] * 2;
		}
		ans = min(ans, tmp);
	}


	cout << ans+x[n-1]*5+X*n << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:25: error: 'LLONG_MAX' was not declared in this scope
   27 |         long long ans = LLONG_MAX;
      |                         ^~~~~~~~~
a.cc:6:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    5 | #include<numeric>
  +++ |+#include <climits>
    6 |
Language: C++

#include <cmath>
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <list>
#include <time.h>
#include <math.h>
#include <random>
#include <deque>
#include <queue>
#include <cassert>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <bitset>
#include <sstream>

using namespace std;

typedef unsigned long long ll;

mt19937 rnd(228);

ll sqr(ll x)
{
    return x * x;
}

int main()
{
#ifdef ONPC
    freopen("a.in", "r", stdin);
#endif
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    ll cost;
    cin >> cost;
    vector <int> x(n);
    for (int i = 0; i < n; i++)
    {
        cin >> x[i];
    }
    vector <ll> dp(n + 1, ULLONG_MAX);
    dp[0] = 0;
    for (int i = 0; i < n; i++)
    {
        ll sum = 0;
        for (int j = i; j >= 0; j--)
        {
            sum += x[j] * sqr(i - j + 2);
            if (i != j)
            {
                sum -= x[j] * sqr(i - j + 1);
            }
            dp[i + 1] = min(dp[i + 1], dp[j] + sum + cost + x[i]);
        }
    }
    cout << dp[n] + cost * n << '\n';
}


Compiler output:
a.cc: In function 'int main()':
a.cc:48:27: error: 'ULLONG_MAX' was not declared in this scope
   48 |     vector <ll> dp(n + 1, ULLONG_MAX);
      |                           ^~~~~~~~~~
a.cc:19:1: note: 'ULLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   18 | #include <bitset>
  +++ |+#include <climits>
   19 | #include <sstream>
Language: C++

#include <bits/stdc++.h>
#define be(v) (v).begin(),(v).end()
#define pb(q) push_back(q)
typedef long long ll;
using namespace std;
const ll mod=1000000007, INF=mod*mod*3LL;
#define doublecout(a) cout<<fixed<<setprecision(10)<<a<<endl;

int main() {
    cin.tie(0);
    cout.tie(0);
    ios::sync_with_stdio(false);
    string s;
    vector<int> va(n, 0), vb(n, 0);
    vector<vector<int> > v(n);
    map<pair<int, int> , int> mp;
    int n, m, a, b;
    cin >> n >> m >> s;
    for(int i=0;i<m;i++){
    	cin >> a >> b;
    	a--;b--;
    	v[a].pb(b);
    	v[b].pb(a);
    }

    queue<int> q;
    for(int i=0;i<n;i++){
    	int maki = v[i].size();
    	for(int j=0;j<maki;j++){
    		int to = v[i][j];
    		mp[{i, to}] = j;
    		if(s[to] == 'A') va[i]++;
    		else vb[i]++;
    	}
    	if(va[i] == 0 || vb[i] == 0){
    		q.push(i);
    	}
    }
    while(!q.empty()){
    	int now = q.front();
    	q.pop();
    	int maki = v[now].size();
    	for(int i=0;i<maki;i++){
    		int to = v[now][i];
    		if(to == -1) continue;
    		v[now][i] = -1;
    		v[to][mp[{to, now}]] = -1;
    		if(s[now] == 'A'){
    			va[to]--;
    			if(va[to] == 0){
    				q.push(to);
    			}
    		}else{
    			vb[to]--;
    			if(vb[to] == 0){
    			    q.push(to);
    			}
    		}
    	}
    }
    bool ans = false;
    for(int i=0;i<n;i++){
    	for(auto& j: v[i]){
    		if(j != -1) ans = true;
    	}
    }
    if(ans) cout << "Yes" << endl;
    else cout << "No"  << endl;
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:14:20: error: 'n' was not declared in this scope
   14 |     vector<int> va(n, 0), vb(n, 0);
      |                    ^
Language: C++

#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <algorithm>
#include <string>
#include <cmath>
#include <cstdio>
#include <iomanip>
#include <fstream>
#include <cassert>
#include <cstring>
#include <unordered_set>
#include <unordered_map>
#include <numeric>
#include <ctime>
#include <bitset>
#include <complex>
#include <random>

using namespace std;

int n;
vector<int> a;
vector<vector<int>> g;

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int m;
    cin >> n >> m;
    for (int i = 0; i < n; i++) {
        char c;
        cin >> c;
        a.push_back(c == 'A');
    }
    g.resize(n);
    for (int i = 0; i < m; i++) {
        int x, y;
        cin >> x >> y;
        x--;
        y--;
        g[x].push_back(y);
        g[y].push_back(x);
    }
    vector<int> nd = {0, 0, 1, 1, 0};
    function<void(int, int, int)> dfs = [&](int v, int ch, int st) {
        if (ch == 4 && st == v) {
            cout << "Yes\n";
            exit(0);
        }
        if (ch == 4) {
            return;
        }
        for (auto t : g[v]) {
            if (a[t] == nd[ch + 1]) {
                dfs(t, ch + 1, st);
            }
        }
    };
    for (int i = 0; i < n; i++) {
        if (a[i] == nd[0]) {
            dfs(i, 0, i);
        }
    }
    cout << "No\n";
}   


Compiler output:
a.cc: In function 'int main()':
a.cc:49:5: error: 'function' was not declared in this scope
   49 |     function<void(int, int, int)> dfs = [&](int v, int ch, int st) {
      |     ^~~~~~~~
a.cc:21:1: note: 'std::function' is defined in header '<functional>'; this is probably fixable by adding '#include <functional>'
   20 | #include <random>
  +++ |+#include <functional>
   21 | 
a.cc:49:32: error: expression list treated as compound expression in functional cast [-fpermissive]
   49 |     function<void(int, int, int)> dfs = [&](int v, int ch, int st) {
      |                                ^
a.cc:49:14: error: expected primary-expression before 'void'
   49 |     function<void(int, int, int)> dfs = [&](int v, int ch, int st) {
      |              ^~~~
a.cc:65:13: error: 'dfs' was not declared in this scope; did you mean 'ffs'?
   65 |             dfs(i, 0, i);
      |             ^~~
      |             ffs
Language: C++

#include<bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)n;i++)
#define all(c) (c).begin(),(c).end()
#define pb push_back
#define dbg(...) do{cerr<<__LINE__<<": ";dbgprint(#__VA_ARGS__, __VA_ARGS__);}while(0);

using namespace std;

namespace std{template<class S,class T>struct hash<pair<S,T>>{size_t operator()(const pair<S,T>&p)const{return ((size_t)1e9+7)*hash<S>()(p.first)+hash<T>()(p.second);}};template<class T>struct hash<vector<T>>{size_t operator()(const vector<T> &v)const{size_t h=0;for(auto i : v)h=h*((size_t)1e9+7)+hash<T>()(i)+1;return h;}};}
template<class T>ostream& operator<<(ostream &os, const vector<T> &v){os<<"[ ";rep(i,v.size())os<<v[i]<<(i==v.size()-1?" ]":", ");return os;}template<class T>ostream& operator<<(ostream &os,const set<T> &v){os<<"{ "; for(const auto &i:v)os<<i<<", ";return os<<"}";}
template<class T,class U>ostream& operator<<(ostream &os,const map<T,U> &v){os<<"{";for(const auto &i:v)os<<" "<<i.first<<": "<<i.second<<",";return os<<"}";}template<class T,class U>ostream& operator<<(ostream &os,const pair<T,U> &p){return os<<"("<<p.first<<", "<<p.second<<")";}
void dbgprint(const string &fmt){cerr<<endl;}template<class H,class... T>void dbgprint(const string &fmt,const H &h,const T&... r){cerr<<fmt.substr(0,fmt.find(","))<<"= "<<h<<" ";dbgprint(fmt.substr(fmt.find(",")+1),r...);}
typedef long long ll;typedef vector<int> vi;typedef pair<int,int> pi;const int inf = (int)1e9;const double INF = 1e12, EPS = 1e-9;

bool v[400010];
vector<vi> e;
string s;
void rec(int c, int d){
	v[2 * c + d] = 1;
	for(int i : e[c]){
		if((d > 0) == (s[c] == s[i])) continue;
		if(d && v[2 * i + 1 - d] == 1){
			cout << "Yes" << endl;
			exit(0);
		}
		if(!v[2 * i + 1 - d]) rec(i, 1 - d, g);
	}
	v[2 * c + d] = 2;
}
int main(){
	cin.tie(0); cin.sync_with_stdio(0);
	
	int n, m; cin >> n >> m >> s; assert(n >= 100);
	e.resize(n);
	rep(i, m){
		int a, b; cin >> a >> b; a--; b--;
		e[a].pb(b);
		if(a != b) e[b].pb(a);
	}
	
	rep(i, n) if(s[i] == 'A' && !v[2 * i]) rec(i, 0);
	cout << "No" << endl;
	
	return 0;
}

Compiler output:
a.cc: In function 'void rec(int, int)':
a.cc:26:53: error: 'g' was not declared in this scope
   26 |                 if(!v[2 * i + 1 - d]) rec(i, 1 - d, g);
      |                                                     ^
Language: C++

#include<bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)n;i++)
#define all(c) (c).begin(),(c).end()
#define pb push_back
#define dbg(...) do{cerr<<__LINE__<<": ";dbgprint(#__VA_ARGS__, __VA_ARGS__);}while(0);

using namespace std;

namespace std{template<class S,class T>struct hash<pair<S,T>>{size_t operator()(const pair<S,T>&p)const{return ((size_t)1e9+7)*hash<S>()(p.first)+hash<T>()(p.second);}};template<class T>struct hash<vector<T>>{size_t operator()(const vector<T> &v)const{size_t h=0;for(auto i : v)h=h*((size_t)1e9+7)+hash<T>()(i)+1;return h;}};}
template<class T>ostream& operator<<(ostream &os, const vector<T> &v){os<<"[ ";rep(i,v.size())os<<v[i]<<(i==v.size()-1?" ]":", ");return os;}template<class T>ostream& operator<<(ostream &os,const set<T> &v){os<<"{ "; for(const auto &i:v)os<<i<<", ";return os<<"}";}
template<class T,class U>ostream& operator<<(ostream &os,const map<T,U> &v){os<<"{";for(const auto &i:v)os<<" "<<i.first<<": "<<i.second<<",";return os<<"}";}template<class T,class U>ostream& operator<<(ostream &os,const pair<T,U> &p){return os<<"("<<p.first<<", "<<p.second<<")";}
void dbgprint(const string &fmt){cerr<<endl;}template<class H,class... T>void dbgprint(const string &fmt,const H &h,const T&... r){cerr<<fmt.substr(0,fmt.find(","))<<"= "<<h<<" ";dbgprint(fmt.substr(fmt.find(",")+1),r...);}
typedef long long ll;typedef vector<int> vi;typedef pair<int,int> pi;const int inf = (int)1e9;const double INF = 1e12, EPS = 1e-9;

bool v[400010];
vector<vi> e;
string s;
void rec(int c, int d, int g){
	v[2 * c + d] = 1;
	for(int i : e[c]){
		if((d > 0) == (s[c] == s[i])) continue;
		if(d && v[2 * i + 1 - d] == 1){
			cout << "Yes" << endl;
			exit(0);
		}
		if(!v[2 * i + 1 - d]) rec(i, 1 - d, g);
	}
	v[2 * c + d] = 2;
}
int main(){
	cin.tie(0); cin.sync_with_stdio(0);
	
	int n, m; cin >> n >> m >> s; assert(n >= 100);
	e.resize(n);
	rep(i, m){
		int a, b; cin >> a >> b; a--; b--;
		e[a].pb(b);
		if(a != b) e[b].pb(a);
	}
	
	rep(i, n) if(s[i] == 'A' && !v[2 * i]) rec(i, 0);
	cout << "No" << endl;
	
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:41:51: error: too few arguments to function 'void rec(int, int, int)'
   41 |         rep(i, n) if(s[i] == 'A' && !v[2 * i]) rec(i, 0);
      |                                                ~~~^~~~~~
a.cc:18:6: note: declared here
   18 | void rec(int c, int d, int g){
      |      ^~~
Language: C++

#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <assert.h>
#include <memory.h>
#include <queue>
using namespace std;

#define N 200002

vector<int >edge[N];

char s[N];
int vis[N][4];
char t[4] ={'A','A','B','B'};
bool dfs(int node,int ord) {
  if(vis[node][ord]==2) {
    return false;
  }
  else if(vis[node][ord]==1) {
    return true;
  }
  vis[node][ord] = 1;
  char tt = t[(ord+1)%4];
  for(int i=0;i<edge[node].size();++i) {
    int ch = edge[node][i];
    char g = s[ch];
    if(tt==g) {
      if(dfs(ch,(ord+1)%4)) {
        return true;
      }
    }
  }
  vis[node][ord] = 2;
  return false;
}
void solve() {
  int n,m;scanf("%d %d",&n,&m);
  scanf(" %s",s+1);
  for(int i=n;i;--i) {
    if(s[i]=='B') {
      vis[node][0] = 2;
    }
  }
  for(int i=m;i;--i) {
    int a,b;scanf("%d %d",&a,&b);
    edge[a].push_back(b);
    edge[b].push_back(a);
  }
  for(int i=1;i<=n;++i) {
    if(!vis[i][0] && s[i]=='A') {
      if(dfs(i,0)) {
        printf("Yes\n" );
        return;
      }
    }
  }
  printf("No\n");
}

int main() {
  //freopen("input.txt","r",stdin);
  solve();
  return 0;
}


Compiler output:
a.cc: In function 'void solve()':
a.cc:43:11: error: 'node' was not declared in this scope
   43 |       vis[node][0] = 2;
      |           ^~~~
Language: C++

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

struct Benri { Benri() { std::cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(12);}} benri;

using ll = long long;
using vi = vector<int>;
using vvi = vector<vi>;
using pii = pair<int, int>;
using vll = vector<long long>;
using vvll = vector<vll>;
using pll = pair<ll, ll>;
using ull = unsigned long long;

template <typename T> using PQ = priority_queue<T>;
template <typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(),(x).end()
#define pb push_back
#define mp make_pair
#define F first
#define S second

template<class T>bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; }

constexpr long long MOD = 1000000007;
//constexpr long long MOD = 998244353;
//constexpr int INF = 1001001001;
constexpr ll INF = 1001001001001001001ll;
constexpr double EPS = 1e-10;
using number = long long;


set<int> E[202020]; //自己ループの可能性があるのとbfsで辺を消していきたいのでset
int A[202020], B[202020];


void solve() {
    int N, M; cin >>  N >> M;
    string S; cin >> S;

    cin >> N >> M >> S;
    rep(i, M) {
        int x,y; cin >> x >> y;
        E[x - 1].insert(y - 1);
        E[y - 1].insert(x - 1);
    }

    set<int> Q;
    rep(i, N) {
        for (auto e : E[i]) {
            if (S[e] == 'A') A[i]++;
            if (S[e] == 'B') B[i]++;
        }
        if (A[i] == 0 || B[i] == 0) Q.insert(i);
    }

    int lef = N;
    while (Q.size()) {
        int x = *Q.begin();
        Q.erase(Q.begin());
        lef--;
        for(auto e : E[x]) if (e != x) {
            E[e].erase(x);
            if (S[x] == 'A') A[e]--;
            if (S[x] == 'B') B[e]--;
            if (A[e] == 0 || B[e] == 0) Q.insert(e);
        }
    }
    if (lef) cout << "Yes" << endl;
    else cout << "No" << endl;
}

Compiler output:
/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++

//two form to do, we can just take when have one color or zero color, or we can construct a new graph with connection a->a, a->b, b->a, b->b and check if is dag
//the former i dunno how to proof

Compiler output:
/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