Submission #715025

#	Time	Username	Problem	Language	Result	Execution time	Memory
715025		TheConverseEngineer	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	324 KiB

Main

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

#define FOR(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define sqr(x) ((ll)(x))*(x)
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;



int N, M;
set<int> dis;

int main() {
	cin.tie(0)->sync_with_stdio(0);

	cin >> N;
	FOR(i, 0, N) {
		int a; cin >> a; dis.insert(a);
	}
	cin >> M;
	int good = 0;
	FOR(i, 0, M) {
		bool failed = false;
		int k; cin >> k; FOR(_k, 0, k){
			int f; cin >> f; if (dis.count(f)) failed = true;
		}
		if (!failed) good++;
	}

	cout << good;
	
	
} 

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10