oj.uz

Submission #974998

# Submission time Handle Problem Language Result Execution time Memory
974998 2024-05-04T09:27:45 Z vjudge1 Pizza (COCI21_pizza) C++17
50 / 50
 1 ms 596 KB 
#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL);
#define ll long long
#define rep(i, n) for(int i = 0 ; i < n ; i++)
#define all(a) a.begin(), a.end()

int main() {
    fast
    
    int n, ans = 0; cin>>n;
    set<int> s;
    rep(i, n) {
        int x; cin>>x;
        s.insert(x);
    }
    int m; cin>>m;
    rep(i, m){
        int k; cin>>k;
        bool take = true;
        rep(j, k){
            int x; cin>>x;
            if(s.count(x)) take = false;
        }
        if(take) ans++;
    }
    cout<<ans;
    
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 452 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 344 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 596 KB Output is correct