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

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

int main() {
  int N, M;
  cin >> N >> M;
  vector <vector<int>> s(M);
  vector <int> p(M);

  for(int i = 0; i < M; i++) {
    int sw;
    cin >> sw;
    s.at(i).resize(sw);
    for (int j = 0; j < sw; j++) {
      cin >> s.at(i).at(j);
    }
  }
  for (int i = 0; i < M; i++) {
    cin >> p.at(i);
  }
  int result = 0;
  for (int k = 0; k < (1 << N); k++){
    bitset <10> on(k);
    bitset <10> lamp(0);
    int mcount = 0;
    for (int i = 0; i < M; i++) {

      for (j : s.at(i)) {
        lamp.set(s.at(i).at(j));
      }

      auto onlamp = on & lamp;
      int count = 0;
      for (int j = 0; j < 10; j++) {
        if (onlamp.test(j)) count++;
      }
      if (count % 2 == p.at(i)) {
        mcount++;
      }

      if (i == (M - 1) && mcount == M) {
        result++;
      }

    }
  }

  cout << result << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:28:14: error: found ':' in nested-name-specifier, expected '::'
   28 |       for (j : s.at(i)) {
      |              ^
      |              ::
a.cc:28:12: error: 'j' has not been declared
   28 |       for (j : s.at(i)) {
      |            ^
a.cc:32:26: error: could not convert 'onlamp' from 'std::bitset<10>' to 'bool'
   32 |       auto onlamp = on & lamp;
      |                          ^~~~
      |                          |
      |                          std::bitset<10>
a.cc:33:7: error: expected primary-expression before 'int'
   33 |       int count = 0;
      |       ^~~
a.cc:32:31: error: expected ')' before 'int'
   32 |       auto onlamp = on & lamp;
      |                               ^
      |                               )
   33 |       int count = 0;
      |       ~~~                      
a.cc:28:11: note: to match this '('
   28 |       for (j : s.at(i)) {
      |           ^
a.cc:35:13: error: 'onlamp' was not declared in this scope; did you mean 'lamp'?
   35 |         if (onlamp.test(j)) count++;
      |             ^~~~~~
      |             lamp
a.cc:35:34: error: no post-increment operator for type
   35 |         if (onlamp.test(j)) count++;
      |                                  ^~
a.cc:37:17: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator%'
   37 |       if (count % 2 == p.at(i)) {
      |           ~~~~~~^~~
Language: Java

public class Main {
 
	public static void main(String[] args) {
		solve2();
	}
 
	static void solve2() {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		int[][] ks = new int[m][n];
		for (int i = 0; i < m; i++) {
			int k = sc.nextInt();
			for (int j = 0; j < k; j++) {
				ks[i][sc.nextInt() - 1] = 1;
			}
		}
		int[] p = new int[m];
		for (int i = 0; i < p.length; i++) {
			p[i] = sc.nextInt();
		}
		int sum = 0;
		for (int i = 0; i < (1 << n); i++) {
			boolean exist = true;
			for (int j2 = 0; j2 < ks.length; j2++) {
				int count = 0;
				for (int k = 0; k < ks[j2].length; k++) {
					if (ks[j2][k] == 1) {
						if ((1 & i >> k) == 1) {
							count++;
						}
					}
				}
				if (count % 2 != p[j2]) {
					exist = false;
					break;
				}
			}
			if (exist) {
				sum++;
			}
		}
		System.out.println(sum);
		sc.close();
	}
}

Compiler output:
Main.java:8: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class Main
Main.java:8: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		                 ^
  symbol:   class Scanner
  location: class Main
2 errors
Language: Java

public class FullSearch {

	public static void main(String[] args) {
		solve2();
	}

	static void solve2() {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		int[][] ks = new int[m][n];
		for (int i = 0; i < m; i++) {
			int k = sc.nextInt();
			for (int j = 0; j < k; j++) {
				ks[i][sc.nextInt() - 1] = 1;
			}
		}
		int[] p = new int[m];
		for (int i = 0; i < p.length; i++) {
			p[i] = sc.nextInt();
		}
		int sum = 0;
		for (int i = 0; i < (1 << n); i++) {
			boolean exist = true;
			for (int j2 = 0; j2 < ks.length; j2++) {
				int count = 0;
				for (int k = 0; k < ks[j2].length; k++) {
					if (ks[j2][k] == 1) {
						if ((1 & i >> k) == 1) {
							count++;
						}
					}
				}
				if (count % 2 != p[j2]) {
					exist = false;
					break;
				}
			}
			if (exist) {
				sum++;
			}
		}
		System.out.println(sum);
		sc.close();
	}
}

Compiler output:
Main.java:1: error: class FullSearch is public, should be declared in a file named FullSearch.java
public class FullSearch {
       ^
Main.java:8: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class FullSearch
Main.java:8: error: cannot find symbol
		Scanner sc = new Scanner(System.in);
		                 ^
  symbol:   class Scanner
  location: class FullSearch
3 errors
Language: C++

#include<iostream>
using namespace std;
int main(){
  int n,m;
  cin>>n>>m;
  int k[20],s[20][20],p[20];
  for(int i=0;i<m;i++){
       cin>>k[i];
    for(int j=0;j<k[i];j++){
       cin>>s[i][j];
    }
  }
  for(int i=0;i<m;i++) cin>>p[i];
  
  int ans=0;
  for(int bit=0;bit<(1<<n);bit++){
    int light=0;
    for(int i=0;i<m;i++){
      int cnt=0;
      for(int i=0;i<m;i++){
        if(bit&(1<<s[i][j]-1)) cnt++;
      }
      if(p[i]==0&&(cnt%2==0)) light++;
      if(p[i]==0&&(cnt%2==0)) light++;
    }
    if(light==m) ans++;
  }
   cout<<ans<<endl;
   return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:25: error: 'j' was not declared in this scope
   21 |         if(bit&(1<<s[i][j]-1)) cnt++;
      |                         ^
Language: Java

import java.util.*;

class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int n = Integer.parseInt(sc.next());
    int m = Integer.parseInt(sc.next());
    int[] k = new int[m];
    int[][] s = new int[m][];
    int[] p = new int[m];
    for(int i=0;i<m;i++){
      k[i] = Integer.parseInt(sc.next());
      s[i] = new int[k[i]];
      for(int j=0;j<k[i];j++){
        s[i][j] = Integer.parseInt(sc.next())-1;
      }
    }
    for(int i=0;i<m;i++){
      p[i] = Integer.parseInt(sc.next());
    }
    int res = 0;
    outer:for(int i=0;i<(1<<n);i++){
      for(int j=0;j<m;j++){
        int count = 0;
        for(int l=0;l<k[j];l++){
          if((i>>s[j][l]) & 1)==1){
            count++;
          }
        }
        if(count%2!=p[j]){
          continue outer;
        }
      }
      res++;
    }
    System.out.println(res);
    
  }
}

Compiler output:
Main.java:26: error: illegal start of expression
          if((i>>s[j][l]) & 1)==1){
                              ^
Main.java:26: error: ';' expected
          if((i>>s[j][l]) & 1)==1){
                                 ^
2 errors
Language: C++

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

int main() {
  int N,M;
  cin >> N >> M;
  vector<vector<int>>data(M);
  for(int i=0;i<M;i++){
    int L;
    cin >> L;
    for(int j=0;j<L;j++){
      int x;
      cin >> x;
      data.at(i).push_back(x)
    }
  }
  int ans=0;
  for (int tmp = 0; tmp < (1 << N); tmp++) {
    bitset<N> s(tmp);
    for(int j=0;j<M;j++){
      int count=0;
      for(int k=0;k<data.at(j).size();k++){
        if((1<<k)&&s!=0) count++;
      }
      if(count%2==0) ans++;
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:30: error: expected ';' before '}' token
   14 |       data.at(i).push_back(x)
      |                              ^
      |                              ;
   15 |     }
      |     ~                         
a.cc:19:13: error: the value of 'N' is not usable in a constant expression
   19 |     bitset<N> s(tmp);
      |             ^
a.cc:5:7: note: 'int N' is not const
    5 |   int N,M;
      |       ^
a.cc:19:13: note: in template argument for type 'long unsigned int'
   19 |     bitset<N> s(tmp);
      |             ^
Language: C++

#include <stdio.h>
#include <iostream>
#include <iomanip>
#include <vector>
#include <cstdlib>
#include <cmath>
#include <numeric>
#include <algorithm>
#include <sstream>
#include <string>
#include <map>
#include <set>
#include <stack>
#include <deque>
#include <bitset>
using namespace std;

#define rep(i, n) for (int i=0; i<int(n); i++)
#define ARRAY_LENGTH(array) (sizeof(array) / sizeof(array[0]))
using ll = long long;

int m
ain() {
	int n, m;
	cin >> n >> m;
	vector<vector<int> > vec(m);
	vector<int> P(m);
	rep(i, m) {
		int k;
		cin >> k;
		vector<int> S(k);
		rep(i, k) cin >> S.at(i);
		vec.at(i) = S;
	}
	rep(i, m) cin >> P.at(i);

	int ans = 0;
	rep(k, pow(2, n)) {
		bool counter = true;
		rep(i, m) {
			int sum = 0;
			rep(j, vec.at(i).size()) {
				if ((1<<vec.at(i).at(j)-1) & k) sum++;
			}
			if (sum%2!=P.at(i)) counter = false;
		}
		if (counter==true) ans += 1;
	}
	cout << ans << endl;
}

Compiler output:
a.cc:23:1: error: expected initializer before 'ain'
   23 | ain() {
      | ^~~
Language: C++

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


int main() {
  int n,m;
  cin>>n>>m;
  vector<vector<int>>s(m);
  for(int i=0;i<m;i++){
    int x;
    cin>>x;
    for(int j=0;j<x;j++){
      int y;
      cin>>y;
      s[i].push_back(y);
    }
  }
  vector<int>p(m);
  for(int i=0;i<m;i++) cin>>p[i];
  int ans=0;
  for(int tmp=0;tmp<(1<<n);tmp++){
    bitset<n>l(tmp);
    bool check=true;
    for(int i=0;i<m;i++){
      int now=0;
      for(int j=0;j<s[i].size();j++){
        if(l.test(s[i][j])) now++;
      }
      if(!(now%2==p[i])) check=false;
    }
    if(check) ans++;
  }
  cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:13: error: the value of 'n' is not usable in a constant expression
   22 |     bitset<n>l(tmp);
      |             ^
a.cc:6:7: note: 'int n' is not const
    6 |   int n,m;
      |       ^
a.cc:22:13: note: in template argument for type 'long unsigned int'
   22 |     bitset<n>l(tmp);
      |             ^
a.cc:27:14: error: request for member 'test' in 'l', which is of non-class type 'int'
   27 |         if(l.test(s[i][j])) now++;
      |              ^~~~
Language: C++

#include <iostream> // cout, endl, cin
#include <string> // string, to_string, stoi
#include <vector> // vector
#include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound
#include <utility> // pair, make_pair
#include <tuple> // tuple, make_tuple
#include <cstdint> // int64_t, int*_t
#include <cstdio> // printf
#include <map> // map
#include <queue> // queue, priority_queue
#include <set> // set
#include <stack> // stack
#include <deque> // deque
#include <unordered_map> // unordered_map
#include <unordered_set> // unordered_set
#include <bitset> // bitset
#include <cctype> // isupper, islower, isdigit, toupper, tolower
#include <cmath>
#include <math.h> // sqrt()
#include <iomanip>
#define rep(i , n) for (int i = 1; i <= (int)(n); i++)
#define repz(i , n) for (int i = 0; i < (int) n; i++)
#define repi(i , r, n) for (int i = r; i <= (int)(n); i++)
#define repd(i , r, n) for (int i = r; i >= (int)(n); i--)


using namespace std;

int main(){
    int N, M;
    cin >> N >> M;
    vector<vector<int> > s(M);
    for (int i = 0; i < M; ++i) {
        int k; cin >> k;
        s[i].resize(k);
        for (int j = 0; j < k; ++j) {
            cin >> s[i][j];
            s[i][j]--;
        }
    }
    vector<int> p(M);
    for (int i = 0; i < M; ++i) cin >> p[i];
    
    
    int ans = 0;
    for (int i = 0; i < (1 << N) ; ++i){
        bool ok = true;
        for (int ind = 0; ind < M; ++ind){
            int c = 0;
            for (int var: s[ind]){
                if ((i >> var) & 1)
                    ++c;
            }
            c %= 2;
            if ( c != p[ind])
                ok = false;
                
        }
        if ( ok)
            ++ans;
        
    }
    cout << ans << endl;


Compiler output:
a.cc: In function 'int main()':
a.cc:63:25: error: expected '}' at end of input
   63 |     cout << ans << endl;
      |                         ^
a.cc:29:11: note: to match this '{'
   29 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
using ll = long long;

int main() {
  int n, m;
  cin >> n >> m;
  vector<vector<int>> s(m);
  for (int i = 0; i < m; i++){
    int k;
    cin >> k;
    for (int j = 0; j < k; j++){
      int a;
      cin >> a;
      a--;
      s[i].push_back(a);
    }
  }
  vector<int> p(m);
  ll ans = 0;
  rep(i, m) cin >> p[i];
  for (int bit = 0; bit < (1 << n); bit++){
    bool ok = true;
    rep(i, m){
      int cn = 0;
      for(auto v :s[i]){
        if(bit && (1 << v))cn++;
      }
      if(con % 2 != p[i]) ok = false;
    }
    if(ok) ans++;
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:30:10: error: 'con' was not declared in this scope; did you mean 'cn'?
   30 |       if(con % 2 != p[i]) ok = false;
      |          ^~~
      |          cn
Language: C++

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


#define rep(i,n) for(ll i=0; i<(ll)(n); i++)
#define ALL(x) (x).begin(),(x).end()
#define SIZE(x) ((ll)(x).size()) //sizeをsize_tからllに直しておく
#define MAX(x) *max_element(ALL(x))
#define PB push_back

int main(){
    ll n, m, tmp; cin >> n >> m;
    vector<ll> sw(n);
		rep(i,m) {
			ll k;
			cin >> k;
			rep(j,k) {
				int s;
				cin >> s;
				s--;
				sw[s] |= 1<<i;
			}
		}
    
    ll p = 0;
    rep(i, m) {
		int x;
		cin >> x;
		p |= x<<i;
	}
 
	ll ans = 0;
    for (int s = 0; s < (1<<n); s++) {
		int t = 0;
		for (int i = 0; i < n; i++) {
				if (s>>i & 1) t ^= sw[i];
		}
		if (t == p) ans++;
	}
 
	cout << ans << endl;
} namespace std;
using ll = long long;
using P = pair<ll, ll>;


#define rep(i,n) for(ll i=0; i<(ll)(n); i++)
#define ALL(x) (x).begin(),(x).end()
#define SIZE(x) ((ll)(x).size()) //sizeをsize_tからllに直しておく
#define MAX(x) *max_element(ALL(x))
#define PB push_back

int main(){
    ll n, m, tmp; cin >> n >> m;
    vector<ll> sw(n);
		rep(i,m) {
			ll k;
			cin >> k;
			rep(j,k) {
				int s;
				cin >> s;
				s--;
				sw[s] |= 1<<i;
			}
		}
    
    ll p = 0;
    rep(i, m) {
		int x;
		cin >> x;
		p |= x<<i;
	}
 
	ll ans = 0;
    for (int s = 0; s < (1<<n); s++) {
		int t = 0;
		for (int i = 0; i < n; i++) {
				if (s>>i & 1) t ^= sw[i];
		}
		if (t == p) ans++;
	}
 
	cout << ans << endl;
}

Compiler output:
a.cc:44:16: error: expected '{' before ';' token
   44 | } namespace std;
      |                ^
a.cc:55:5: error: redefinition of 'int main()'
   55 | int main(){
      |     ^~~~
a.cc:13:5: note: 'int main()' previously defined here
   13 | int main(){
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int n,m;
  cin>>n>>m;
  vector<int> a(n);
  for(int i=0;i<n;i++){
    int k;
    cin>>k;
    for(int j=0;j<k;j++){
      int s;
      cin>>s;
      s--;
      a.at(s)|=1<<i;
    }
  }
  int p=0;
  for(int i=0;i<m;i++){
    int x;
    cin>>x;
    p|=x<<i;
  }
  int ans=0;
  for(int bit=0;bit<(1<<n);i++){
    int t=0;
    for(int i=0;i<n;i++){
    if(s>>i&1){
      t^=a.at(i);
    }
  }
  if(t==p){
    ans++;
  }
}
cout<<ans<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:28: error: 'i' was not declared in this scope
   24 |   for(int bit=0;bit<(1<<n);i++){
      |                            ^
a.cc:27:8: error: 's' was not declared in this scope
   27 |     if(s>>i&1){
      |        ^
Language: C++

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

int main()
{
    int N,M;
    cin>>N>>M;
     int cnt=0;
    vector<int>a(N);
  
   for(int i=0;i<M;i++)
   {
       int k;
       cin>>k;
       for(int j=0;j<k;k++)
       {
           int s=0;
           cin>>s;
           s--;
         
           a[s] |= 1<<i ;
       }
    }
  int p;
  for(int i=0;i<m;i++)
  {
      int x;
      cin>>x;
      p |= x<<i;
  }

    for(int s=0;s<(1<<N);s++)
    {
        int t=0;
      for(int i=0;i<n;i++)
      {
          if((s>>i)&1)
          {
              t ^=a[i];
          }
      }
     if(t==p)
     {
           cnt++;
     }
    }
  
   cout<<cnt<<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:25:17: error: 'm' was not declared in this scope
   25 |   for(int i=0;i<m;i++)
      |                 ^
a.cc:35:21: error: 'n' was not declared in this scope
   35 |       for(int i=0;i<n;i++)
      |                     ^
Language: C++

#include<iostream>
#include<bits/stdc++.h>
using namespace std;
int main(){
  int n,m;
  cin>>n>>m;
  vector<int> a(n);
  
  for(int i=0;i<m;i++){
    int k;
    cin>>k;
    for(int j=0;j<k;j++){
      int s;
      cin>>s;
      s--;
      a(s)|=1<<i;
    }
  }
  int p=0;
  for(int i=0;i<m;i++){
    int x;
    cin>>x;
    p|=x<<i;
  }
  int ans=0;
  for(int s=0;s<(1<<n);s++){
    int t=0;
    for(int i=0;i<n;i++){
        if(s>>i&1){
          t^=a.at(i);
        }
    }
    if(t==p){
      ans++;
    }
  }
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:8: error: no match for call to '(std::vector<int>) (int&)'
   16 |       a(s)|=1<<i;
      |       ~^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main () {
  int N, K,counter,counter1,answer=0;
  int y=0;
  cin >> N >> K;
  int p[M];
 
  // すべての選び方を試して、総和がKになるものがあるかを調べる
  for (int tmp = 0; tmp < (1 << 20); tmp++) {
    bitset<20> s(tmp);  // 最大20個なので20ビットのビット列として扱う
    cin>>counter;
    for (int j = 0; j < M; j++) {
    for (int i = 0; i < counter; i++) {
      cin>>counter1;
      if (s.test(counter1)) {
        answer++;
      }
    }
    if(answer%2==1){
     p[j]=1;}
    answer=0;}
    int aaa=0;
    for (int i = 0; i < M ; i++) {
    cin>>counter1;
    if(p[i]==counter1)
    {aaa++;}}
    if(aaa==M)
    y++;}
    cout << y << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'M' was not declared in this scope
    8 |   int p[M];
      |         ^
a.cc:22:6: error: 'p' was not declared in this scope
   22 |      p[j]=1;}
      |      ^
a.cc:27:8: error: 'p' was not declared in this scope
   27 |     if(p[i]==counter1)
      |        ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main () {
  int N, K,counter,counter1,answer=0;
  int y=0;
  cin >> N >> K;
  int p[M];
  for (int i = 0; i < N; i++) {
    cin >> A.at(i);
  }
 
  bool ans = false;
 
  // すべての選び方を試して、総和がKになるものがあるかを調べる
  for (int tmp = 0; tmp < (1 << 20); tmp++) {
    bitset<20> s(tmp);  // 最大20個なので20ビットのビット列として扱う
    cin>>counter;
    for (int j = 0; j < M; j++) {
    for (int i = 0; i < counter; i++) {
      cin>>counter1;
      if (s.test(counter1)) {
        answer++;
      }
    }
    if(answer%2==1){
     p[j]=1;}
    answer=0;}
    int aaa=0;
    for (int i = 0; i < M ; i++) {
    cin>>counter1;
    if(p[i]==counter1)
    {aaa++;}}
    if(aaa==M)
    y++;}
    cout << y << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'M' was not declared in this scope
    8 |   int p[M];
      |         ^
a.cc:10:12: error: 'A' was not declared in this scope
   10 |     cin >> A.at(i);
      |            ^
a.cc:27:6: error: 'p' was not declared in this scope
   27 |      p[j]=1;}
      |      ^
a.cc:32:8: error: 'p' was not declared in this scope
   32 |     if(p[i]==counter1)
      |        ^
Language: C++

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

int main(void)
{
    int N, M, k;
    cin >> N >> M;
    vector<vector<int> > s(M);
    for (int i = 0; i < M; ++i) {
        cin >> k;
        s[i].resize(k);
        for (int j = 0; j < k; ++j) {
            cin >> s[i][j];
        }
    }
    vector<int> p(M);
    for (int i = 0; i < M; ++i) cin >> p[i];

    int ans = 0
    for (int bit = 0; bit < (1<<N); ++bit) {
        bool ok = true;
        for (int i = 0; i < M; ++i) {
            int counter = 0;
            for (int j = 0; j < s[i].size(); ++j) {
                if (bit & (1<<s[i][j])) counter++;
            }
            if (counter % 2 != p[i]) {
                ok = false;
            }
        }
        if (ok) ans++;
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:5: error: expected ',' or ';' before 'for'
   20 |     for (int bit = 0; bit < (1<<N); ++bit) {
      |     ^~~
a.cc:20:23: error: 'bit' was not declared in this scope
   20 |     for (int bit = 0; bit < (1<<N); ++bit) {
      |                       ^~~
Language: C++

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

int main(void)
{
    int N, M, k;
    cin >> N >> M;
    vector<vector<int> > s(M);
    for (int i = 0; i < M; ++i) {
        cin >> k;
        s[i].resize(k);
        for (int j = 0; j < k; ++j) {
            cin >> s[i][j];
            --s[i][j]
        }
    }
    vector<int> p(M);
    for (int i = 0; i < M; ++i) cin >> p[i];

    int ans = 0
    for (int bit = 0; bit < (1<<N); ++bit) {
        bool ok = true;
        for (int i = 0; i < M; ++i) {
            int counter = 0;
            for (int j = 0; j < s[i].size(); ++j) {
                if (bit & (1<<s[i][j])) counter++;
            }
            if (counter % 2 != p[i]) {
                ok = false;
            }
        }
        if (ok) ans++;
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:22: error: expected ';' before '}' token
   14 |             --s[i][j]
      |                      ^
      |                      ;
   15 |         }
      |         ~             
a.cc:21:5: error: expected ',' or ';' before 'for'
   21 |     for (int bit = 0; bit < (1<<N); ++bit) {
      |     ^~~
a.cc:21:23: error: 'bit' was not declared in this scope
   21 |     for (int bit = 0; bit < (1<<N); ++bit) {
      |                       ^~~
Language: C++

#include<iostream>
using namespace std;
int main(){
  int n,m;
  cin>>n>>m;
  vector<int> a(n);
  
  for(int i=0;i<m;i++){
    int k;
    cin>>k;
    for(int j=0;j<k;j++){
      int s;
      cin>>s;
      s--;
      a.at(s)|=1<<i;
    }
  }
  int p=0;
  for(int i=0;i<m;i++){
    int x;
    cin>>x;
    p|=x<<i;
  }
  int ans=0;
  for(int s=0;s<(1<<n);s++){
    int t=0;
    for(int i=0;i<n;i++){
        if(s>>i&1){
          t^=a.at(i);
        }
    }
    if(t==p){
      ans++;
    }
  }
  cout<<ans<<endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:3: error: 'vector' was not declared in this scope
    6 |   vector<int> a(n);
      |   ^~~~~~
a.cc:2:1: note: 'std::vector' is defined in header '<vector>'; this is probably fixable by adding '#include <vector>'
    1 | #include<iostream>
  +++ |+#include <vector>
    2 | using namespace std;
a.cc:6:10: error: expected primary-expression before 'int'
    6 |   vector<int> a(n);
      |          ^~~
a.cc:15:7: error: 'a' was not declared in this scope
   15 |       a.at(s)|=1<<i;
      |       ^
a.cc:29:14: error: 'a' was not declared in this scope
   29 |           t^=a.at(i);
      |              ^
Language: C++

#define _LIBCPP_DEBUG 0
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>

#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
#include <regex>
#define rep(i,n) for(int i = 0; i < n; i++)
#define reps(i,j,n) for(int i = j; i < n; i++)
#define rrep(i,j,n) for(int i = j-1; i >= n; i--)
#define prec(n) fixed << setprecision(n)
#define print_array(v) rep(__k, v.size()) { cout << v[__k]; if(__k != v.size()-1) cout << " "; else cout << endl; }
#define YesorNo(a) printf(a?"Yes\n":"No\n")
#define acc(v) accumulate(v.begin(), v.end(),0);
#define MOD 1e+7;
#define inf 1e9;
#define fi first;
#define se second;
using namespace std;

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  int n, m;
  cin >> n >> m;
  vector<int> p(m);
  vector<vector<int>> s(m,vector<int>(0));
  rep(i,m) {
    cin >> k;
    rep(j,k) {
      int a;
      cin >> a;
      a--;
      s[i].push_back(a);
    }
  }
  rep(i,m) cin >> p[i];
  for (int bit = 0; bit < (1 << n); bit++) {
    bool ok = true;
    rep(i,m) {
      int con = 0;
      for (auto v : s[i]) if (bit & (1 << v)) ++con;
      if (con % 2 != p[i]) ok = false;
    }
    if (ok) res++;
  }
  cout << res << endl;
  return 0;
}
//templete by private_yusuke

Compiler output:
a.cc: In function 'int main()':
a.cc:72:12: error: 'k' was not declared in this scope
   72 |     cin >> k;
      |            ^
a.cc:88:13: error: 'res' was not declared in this scope; did you mean 'rep'?
   88 |     if (ok) res++;
      |             ^~~
      |             rep
a.cc:90:11: error: 'res' was not declared in this scope; did you mean 'rep'?
   90 |   cout << res << endl;
      |           ^~~
      |           rep
Language: C

#include <iostream>
#include <vector>

int N, M;
int k[10 + 1];
int s[10 + 1][10 + 1];
int p[10 + 1];
bool flag[10 + 1];
int count;

void func() {
  int c, total;

  total = 0;
  for (int i = 1; i <= M; i++) {
    c = 0;

    for (int j = 1; j <= k[i]; j++) {
      if (flag[s[i][j]] == true) {
        c++;
      }
    }

    if (c % 2 == p[i]) {
      total++;
    }
  }

  if (total == M) {
    count++;
  }
}

void select(int ord) {
  if (ord > N) {
    func();
    return;
  }

  flag[ord] = true;
  select(ord + 1);
  flag[ord] = false;
  select(ord + 1);
}

int main() {
  std::cin >> N >> M;
  for (int i = 1; i <= M; i++) {
    std::cin >> k[i];

    for (int j = 1; j <= k[i]; j++) {
      std::cin >> s[i][j];
    }
  }
  for (int i = 1; i <= M; i++) {
    std::cin >> p[i];
  }

  select(1);

  std::cout << count << std::endl;

  return 0;
}

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

import java.util.*;
import java.io.*;
import java.math.*;
import java.util.Collections;

class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        int M = sc.nextInt();
        int[] k = new int[M];
        int[] s = new int[M];

        for (int i = 0; i < M; i++) {
            k[i] = sc.nextInt();
            int sw = 0;
            for (int j = 0; j < k[i]; j++) {
                sw |= (1 << sc.nextInt() - 1);
            }
            s[i] = sw;
        }

        int[] p = new int[M];
        for (int i = 0; i < M; i++) {
            p[i] = sc.nextInt();
        }

        // bit search
        long cnt = 0;
        for (int b = 0; b < (1 << N); b++) {
            if (b == 0) continue;
            boolean ok = true;
            for (int i = 0; i < M; i++) {
                if ((Integer.bitCount(s[i] & b) % 2) == p[i]) {
                } else {
                    ok = false;
                    break;
                }
            }
            if (ok) cnt++;
        }

        System.out.println(cnt);
    }

}
oza

Compiler output:
Main.java:48: error: reached end of file while parsing
oza
^
1 error
Language: C++

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

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

  vector<int> k(M);
  vector<vector<int>> s(M);
  vector<int> p(M);

  for(int i = 0; i < M; i++) {
      cin >> k[i];
      for(int j = 0; j < k[i]; j++) {
      cin >> s[i][j];
      }
  }

  for(int i = 0; i < M; i++) cin >> p[i];
    int ans = 0;
  for(int bit = 0; bit < (1 << N); i++) {
      bool ok = true;
      for(int i = 0; i < M; i++) {
          int sum = 0;
          for(auto v : s[i]) {
              if(v & bit) sum++;
          }
          if(sum % 2 != 0) ok = false;
      }
    if(ok) ans += 1;
  }

  cout << ans;

  
 

    return 0;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:36: error: 'i' was not declared in this scope
   23 |   for(int bit = 0; bit < (1 << N); i++) {
      |                                    ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
  cin>>N>>M;
  vector<vector<int>>A(M,vector<int>(10,0));
  for(int i=0;i<M;i++){
  int k;
    cin>>k;
    for(int j=0;j<k;j++){
    int s;
      cin>>s;
      A.at(i).at(s-1)=1;
    }
  
  }vector<int>p(M);
  for(int i=0;i<N;i++)
    cin>>p.at(i);
  int Ans=0;;
  for(int temp=0;temp<(1<<10);temp++){
    bool ans=true;
    bitset<10>s(temp);
    for(int i=0;i<M;i++){
    int sum=0;
      for(int j=0;j<N;j++)
      if(s.test(j) && A.at(i).at(j)==1)
        sum++;
        if(sum%2!=p.at(i){
         ans=false; break;
        }
    
    }if(ans)Ans++;
     }cout<<Ans<<endl;
  
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:28:26: error: expected ')' before '{' token
   28 |         if(sum%2!=p.at(i){
      |           ~              ^
      |                          )
a.cc:32:5: error: expected primary-expression before '}' token
   32 |     }if(ans)Ans++;
      |     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
  cin>>N>>M;
  vector<vector<int>>A(M,vector<int>(10,0));
  for(int i=0;i<M;i++){
  int k;
    cin>>k;
    for(int j=0;j<k;j++){
    int s;
      cin>>s;
      A.at(i).at(s-1)=1;
    }
  
  }vector<int>p(M);
  for(int i=0;i<N;i++)
    cin>>p.at(i);
  int Ans=0;;
  for(int temp=0;temp<(1<<10);temp++){
    bool ans=true;
    bitset<N>s(temp);
    for(int i=0;i<M;i++){
    int sum=0;
      for(int j=0;j<N;j++)
      if(s.test(j) && A.at(i).at(j)==1)
        sum++;
        if(sum%2!=p.at(i){
         ans=false; break;
        }
    
    }if(ans)Ans++;
     }cout<<Ans<<endl;
  
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:13: error: the value of 'N' is not usable in a constant expression
   22 |     bitset<N>s(temp);
      |             ^
a.cc:4:5: note: 'int N' is not const
    4 | int N,M;
      |     ^
a.cc:22:13: note: in template argument for type 'long unsigned int'
   22 |     bitset<N>s(temp);
      |             ^
a.cc:26:12: error: request for member 'test' in 's', which is of non-class type 'int'
   26 |       if(s.test(j) && A.at(i).at(j)==1)
      |            ^~~~
a.cc:28:26: error: expected ')' before '{' token
   28 |         if(sum%2!=p.at(i){
      |           ~              ^
      |                          )
a.cc:32:5: error: expected primary-expression before '}' token
   32 |     }if(ans)Ans++;
      |     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
  cin>>N>>M;
  vector<vector<int>>A(M,vector<int>(N,0));
  for(int i=0;i<M;i++){
  int k;
    cin>>k;
    for(int j=0;j<k;j++){
    int s;
      cin>>s;
      A.at(i).at(s-1)=1;
    }
  
  }vector<int>p(M);
  for(int i=0;i<N;i++)
    cin>>p.at(i);
  int Ans=0;;
  for(int temp=0;temp<(1<<N);temp++){
    bool ans=true;
    bitset<N>s(temp);
    for(int i=0;i<M;i++){
    int sum=0;
      for(int j=0;j<N;j++)
      if(s.test(j) && A.at(i).at(j)==1)
        sum++;
        if(sum%2!=p.at(i){
         ans=false; break;
        }
    
    }if(ans)Ans++;
     }cout<<Ans<<endl;
  
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:13: error: the value of 'N' is not usable in a constant expression
   22 |     bitset<N>s(temp);
      |             ^
a.cc:4:5: note: 'int N' is not const
    4 | int N,M;
      |     ^
a.cc:22:13: note: in template argument for type 'long unsigned int'
   22 |     bitset<N>s(temp);
      |             ^
a.cc:26:12: error: request for member 'test' in 's', which is of non-class type 'int'
   26 |       if(s.test(j) && A.at(i).at(j)==1)
      |            ^~~~
a.cc:28:26: error: expected ')' before '{' token
   28 |         if(sum%2!=p.at(i){
      |           ~              ^
      |                          )
a.cc:32:5: error: expected primary-expression before '}' token
   32 |     }if(ans)Ans++;
      |     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
  cin>>N>>M;
  const N=n;
  vector<vector<int>>A(M,vector<int>(N,0));
  for(int i=0;i<M;i++){
  int k;
    cin>>k;
    for(int j=0;j<k;j++){
    int s;
      cin>>s;
      A.at(i).at(s-1)=1;
    }
  
  }vector<int>p(M);
  for(int i=0;i<N;i++)
    cin>>p.at(i);
  int Ans=0;;
  for(int temp=0;temp<(1<<N);temp++){
    bool ans=true;
    bitset<N>s(temp);
    for(int i=0;i<M;i++){
    int sum=0;
      for(int j=0;j<N;j++)
      if(s.test(j) && A.at(i).at(j)==1)
        sum++;
        if(sum%2!=p.at(i){
         ans=false; break;
        }
    
    }if(ans)Ans++;
     }cout<<Ans<<endl;
  
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'N' does not name a type
    6 |   const N=n;
      |         ^
a.cc:23:13: error: the value of 'N' is not usable in a constant expression
   23 |     bitset<N>s(temp);
      |             ^
a.cc:4:5: note: 'int N' is not const
    4 | int N,M;
      |     ^
a.cc:23:13: note: in template argument for type 'long unsigned int'
   23 |     bitset<N>s(temp);
      |             ^
a.cc:27:12: error: request for member 'test' in 's', which is of non-class type 'int'
   27 |       if(s.test(j) && A.at(i).at(j)==1)
      |            ^~~~
a.cc:29:26: error: expected ')' before '{' token
   29 |         if(sum%2!=p.at(i){
      |           ~              ^
      |                          )
a.cc:33:5: error: expected primary-expression before '}' token
   33 |     }if(ans)Ans++;
      |     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int n,M;
  cin>>n>>M;
  const N=n;
  vector<bitset<N>>A(M);
  for(int i=0;i<M;i++){
  int k;
    cin>>k;
    for(int j=0;j<k;j++){
    int s;
      cin>>s;
      A.at(i).set(s-1,1);
    }
  
  }vector<int>p(M);
  for(int i=0;i<N;i++)
    cin>>p.at(i);
  int Ans=0;;
  for(int temp=0;temp<(1<<N);temp++){
    bool ans=true;
    bitset<N>s(temp);
    for(int i=0;i<M;i++){
    int sum=0;
      for(int j=0;j<N;j++)
      if(s.test(j) && A.at(i).test(j))
        sum++;
        if(sum%2!=p.at(i){
         ans=false; break;
        }
    
    }if(ans)Ans++;
     }cout<<Ans<<endl;
  
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:9: error: 'N' does not name a type
    6 |   const N=n;
      |         ^
a.cc:7:17: error: 'N' was not declared in this scope
    7 |   vector<bitset<N>>A(M);
      |                 ^
a.cc:7:17: error: template argument 1 is invalid
a.cc:7:18: error: template argument 1 is invalid
    7 |   vector<bitset<N>>A(M);
      |                  ^~
a.cc:7:18: error: template argument 2 is invalid
a.cc:14:9: error: request for member 'at' in 'A', which is of non-class type 'int'
   14 |       A.at(i).set(s-1,1);
      |         ^~
a.cc:27:12: error: request for member 'test' in 's', which is of non-class type 'int'
   27 |       if(s.test(j) && A.at(i).test(j))
      |            ^~~~
a.cc:27:25: error: request for member 'at' in 'A', which is of non-class type 'int'
   27 |       if(s.test(j) && A.at(i).test(j))
      |                         ^~
a.cc:29:26: error: expected ')' before '{' token
   29 |         if(sum%2!=p.at(i){
      |           ~              ^
      |                          )
a.cc:33:5: error: expected primary-expression before '}' token
   33 |     }if(ans)Ans++;
      |     ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
int N,M;
  cin>>N>>M;
  vector<bitset<N>>A(M);
  for(int i=0;i<M;i++){
  int k;
    cin>>k;
    for(int j=0;j<k;j++){
    int s;
      cin>>s;
      A.at(i).set(s-1,1);
    }
  
  }vector<int>p(M);
  for(int i=0;i<N;i++)
    cin>>p.at(i);
  int Ans=0;;
  for(int temp=0;temp<(1<<N);temp++){
    bool ans=true;
    bitset<N>s(temp);
    for(int i=0;i<M;i++){
    int sum=0;
      for(int j=0;j<N;j++)
      if(s.test(j) && A.at(i).test(j))
        sum++;
        if(sum%2!=p.at(i){
         ans=false; break;
        }
    
    }if(ans)Ans++;
     }cout<<Ans<<endl;
  
 return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:17: error: the value of 'N' is not usable in a constant expression
    6 |   vector<bitset<N>>A(M);
      |                 ^
a.cc:4:5: note: 'int N' is not const
    4 | int N,M;
      |     ^
a.cc:6:17: note: in template argument for type 'long unsigned int'
    6 |   vector<bitset<N>>A(M);
      |                 ^
a.cc:6:18: error: template argument 1 is invalid
    6 |   vector<bitset<N>>A(M);
      |                  ^~
a.cc:6:18: error: template argument 2 is invalid
a.cc:13:9: error: request for member 'at' in 'A', which is of non-class type 'int'
   13 |       A.at(i).set(s-1,1);
      |         ^~
a.cc:22:13: error: the value of 'N' is not usable in a constant expression
   22 |     bitset<N>s(temp);
      |             ^
a.cc:4:5: note: 'int N' is not const
    4 | int N,M;
      |     ^
a.cc:22:13: note: in template argument for type 'long unsigned int'
   22 |     bitset<N>s(temp);
      |             ^
a.cc:26:12: error: request for member 'test' in 's', which is of non-class type 'int'
   26 |       if(s.test(j) && A.at(i).test(j))
      |            ^~~~
a.cc:26:25: error: request for member 'at' in 'A', which is of non-class type 'int'
   26 |       if(s.test(j) && A.at(i).test(j))
      |                         ^~
a.cc:28:26: error: expected ')' before '{' token
   28 |         if(sum%2!=p.at(i){
      |           ~              ^
      |                          )
a.cc:32:5: error: expected primary-expression before '}' token
   32 |     }if(ans)Ans++;
      |     ^
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < n; i++)
#define rep2(i,a,n) for (int i = a; i < n; i++)
using namespace std;
int N, M;
int K[11];
int S[11][11];
int P[11];
int main() {
    cin >> N >> M;
    rep(i, M) {
        cin >> K[i];
        rep(k, K[i]) {
            int nu;
            cin >> nu;
            S[i][k] = nu -1;
        }
    }
    int ans = 0;
    rep(i, M) {
        cin >> P[i];
    }
    for(int bit = 0; bit < (1<<N); bit++) {
        int mana[11];
        memset(mana, 0, sizeof(mana));
        sort(S[m], S[m]+K[m]);

        for(int i = 0; i < N; i++) {
            if(bit & (1<<i)) {
                rep(m, M) {
                    if(binary_search(S[m], S[m] + K[m], i)) {
                        mana[m] += 1;
                    }
                }
            }

        }
        bool flag = true;
        rep(i, M) {
            if(mana[i] % 2 != P[i]) flag = false;
        }
        if(flag) ans++;
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:26:16: error: 'm' was not declared in this scope
   26 |         sort(S[m], S[m]+K[m]);
      |                ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

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

    vector<vector<int> > s(M);
    for (int i = 0; i < M; ++i) {
        int k; cin >> k;
        for (inf j = 0; j < k; ++j) {
            int a;
            cin >> a;
            --a;
            s[i].push_back(a);
        }
    }

    vector<int> p(M);
    for (int i = 0; i < M; ++i) cin >> p[i];

    long long res = 0;
    for (int bit = 0; bit < (1<<N); bit++) {
        bool ok = true;
        for (int i = 0; i < M; i++) {
            int con = 0;
            for (auto v : s[i]) {
                if (bit & (1<<v)) ++con;
            }
            if (con % 2 != p[i]) ok = false;
        }
        if (ok) ++res;
    }
    cout << res << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:11:14: error: 'inf' was not declared in this scope; did you mean 'ynf'?
   11 |         for (inf j = 0; j < k; ++j) {
      |              ^~~
      |              ynf
a.cc:11:25: error: 'j' was not declared in this scope
   11 |         for (inf j = 0; j < k; ++j) {
      |                         ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

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

    vector<vector<int> > s(M);
    for (int i = 0; i < M; ++i) {
        int k cin >> k;
        for (inf j = 0; j < k; ++j) {
            int a;
            cin >> a;
            --a;
            s[i].push_back(a);
        }
    }

    vector<int> p(M);
    for (int i = 0; i < M; ++i) cin >> p[i];

    long long res = 0;
    for (int bit = 0; bit < (1<<N); bit++) {
        bool ok = true;
        for (int i = 0; i < M; i++) {
            int con = 0;
            for (auto v : s[i]) {
                if (bit & (1<<v)) ++con;
            }
            if (con % 2 != p[i]) ok = false;
        }
        if (ok) ++res;
    }
    cout << res << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:15: error: expected initializer before 'cin'
   10 |         int k cin >> k;
      |               ^~~
a.cc:11:14: error: 'inf' was not declared in this scope; did you mean 'ynf'?
   11 |         for (inf j = 0; j < k; ++j) {
      |              ^~~
      |              ynf
a.cc:11:25: error: 'j' was not declared in this scope
   11 |         for (inf j = 0; j < k; ++j) {
      |                         ^
a.cc:11:29: error: 'k' was not declared in this scope
   11 |         for (inf j = 0; j < k; ++j) {
      |                             ^
Language: C

#include <bits/stdc++.h>
using namespace std;
 
int main() {
	int N, M; cin >> N >> M;
 
	vector<vector<int>> vec(M);
 
	for (int i = 0; i < M; ++i) {
		int k; cin >> k;
		vec[i].resize(k);
		for (int j = 0; j < k; ++j) {
			cin >> vec[i][j];
			--vec[i][j];
		}
	}
 
	vector<int> p(M);
	for (int i = 0; i < M; ++i) cin >> p[i];
 
	int ans = 0;
	for (int i = 0; i < (1 << N); ++i) {
		bool ok = true;
		for (int j = 0; j < M; ++j) {
			int c = 0;
			for (int id : vec[j]) {
				if ((i >> id) & 1) {
					++c;
				}
			}
			c %= 2;
			if (c != p[j]) {
				ok = false;
			}
		}
		if (ok) {
			++ans;
		}
	}
 
	cout << ans << endl;
 
	return 0;
}

Compiler output:
main.c:1:10: fatal error: bits/stdc++.h: No such file or directory
    1 | #include <bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
public class Main{
	public static void main(String args[]){
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int M = sc.nextInt();
		Set<Integer>[] s = new Set<Integer>[M];
		int[] p = new int[M];
		int ans = 0;
		int i,j,k;
		for(i = 0;i < M;i++){
			int k = sc.nextInt();
			s[i] = new HashSet<Integer>();
			for(j = 0;j < k;j++){
				s[i].add(sc.nextInt() - 1);
			}
		}
		for(i = 0;i < M;i++){
			p[i] = sc.nextInt();
		}
		for(i = 0;i < (1 << N);i++){
			boolean flg = true;
			for(j = 0;j < M;j++){
				int count = 0;
				for(k = 0;k < N;k++){
					if((1 & i >> k) == 1 && s[j].contains(k)){
						count++;
					}
				}
				if(count % 2 != p[j]){
					flg = false;
					break;
				}
			}
			if(flg){
				ans++;
			}
		}
		System.out.println(ans);
	}
}

Compiler output:
Main.java:7: error: generic array creation
		Set<Integer>[] s = new Set<Integer>[M];
		                   ^
Main.java:12: error: variable k is already defined in method main(String[])
			int k = sc.nextInt();
			    ^
2 errors
Language: C++

#include<iostream>
#include<vector>
using namespace std;
int main(){
   int N,M;
  cin>>N>>M;
  vector<vector<int>>s(M);
  for(int i=0;i<M;++i){
    int k;
    cin>>k;
    for(int j=0;j<k;++j){
      int a;
      cin>>a;
      --a;
      s[i].push_back(a);
    }
  }
  vector<int>p(M);
  for(int i=0;i<M;++i){
    cin>>p[i];
  }
  long long res=0;
  for(int bit=0;bit<(1<<n);bit++){
    bool ok=true;
    for(int i=0;i<m;i++){
      int con=0;
      for(auto v:s[i]){
         if(bit&(1<<v)) con++;
      }
      if(con%2!=p[i]) ok=false;
    }
    if(ok) res++;
  }
  cout<<res<<endl;
}
    


Compiler output:
a.cc: In function 'int main()':
a.cc:23:25: error: 'n' was not declared in this scope
   23 |   for(int bit=0;bit<(1<<n);bit++){
      |                         ^
a.cc:25:19: error: 'm' was not declared in this scope
   25 |     for(int i=0;i<m;i++){
      |                   ^
Language: C++

#include<iostream>
#include<vector>
using namespace std;
int main(){
   int n,m;
  cin>>n>>m;
  vector<vector<int>>s(m);
  for(int i=0;i<m;i++){
    for(int j=0;j<k;j++){
      int a;
      cin>>a;
      a--;
      s[i].push_back(a);
    }
  }
  vector<int>p(m);
  for(int i=0;i<m;i++){
    cin>>p[i];
  }
  long long res;
  for(int bit=0;bit<(1<<n);bit++){
    bool ok=true;
    for(int i=0;i<m;i++){
      int con=0;
      for(auto v:s[i]){
         if(bit&(1<<v)) con++;
      }
      if(con%2!=p[i]) ok=false;
    }
    if(ok) res++;
  }
  cout<<res<<endl;
}
    

Compiler output:
a.cc: In function 'int main()':
a.cc:9:19: error: 'k' was not declared in this scope
    9 |     for(int j=0;j<k;j++){
      |                   ^
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0;i < (n);i++)
using namespace std;
using ll = long long;

int main(){
    int k,m;
    cin >> k >> m;
    vector<vector<int>> vec(m);
    rep(i,m){
        int k; cin >> k;
        vec[i].resize(k);
        rep(j,k){
            cin >> vec[i][j];
            vec[i][j]--;
        }
    }
    vector<int> p(m);
    rep(i,m) cin >> p[i];
    int ans = 0;
    for(int i; i < (1 << n);i++){
        bool ok = true;
        for(int j = 0;j < m;j++){
            int c = 0;
            for(int id ;vec[j]){
                if((i >> id) & 1){
                    c++;
                }
            }
            c %= 2;
            if(c != p[j]){
                ok = false;
            }
        }
        if(ok){
            ans++;
        }
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:26: error: 'n' was not declared in this scope
   21 |     for(int i; i < (1 << n);i++){
      |                          ^
a.cc:25:30: error: could not convert 'vec.std::vector<std::vector<int> >::operator[](((std::vector<std::vector<int> >::size_type)j))' from '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} to 'bool'
   25 |             for(int id ;vec[j]){
      |                              ^
      |                              |
      |                              __gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type {aka std::vector<int>}
a.cc:25:31: error: expected ';' before ')' token
   25 |             for(int id ;vec[j]){
      |                               ^
      |                               ;