Submission #474616

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
474616	2021-09-19 07:59:37	mychecksedad	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	312 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
#define pb push_back
#define all(x) x.begin(), x.end()
const int N = 3e5+100, M = 1e5+10, F = 2147483646, K = 20;
int n, k, ans = 0, x;
map<int, bool> m;
int main(){
    cin.tie(0); ios::sync_with_stdio(0);
    cin >> n;
    for(int i = 0; i < n; i++){
        cin >> k;
        m[k] = 1;
    } 
    cin >> x;
    for(;x;--x){
        bool ok = 1;
        cin >> k;
        for(;k;--k){
            cin >> n;
            if(m[n]) ok = 0;
        }
        if(ok) ++ans;
    }
    cout << ans;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10