제출 #976395

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
976395		vjudge1	Pizza (COCI21_pizza)	C++17	50 / 50	1 ms	348 KiB

Main

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

#define ll long long
#define pb push_back
#define pll pair<ll,ll>

const ll MOD=1e9+7;

#define ll int
//#define ll int
//KALAU TAKUT RTE

bool cmp (pair<ll,ll> x, pair<ll,ll>y){
	return x.second < y.second;
}

signed main(){
	ios_base::sync_with_stdio(0); cin.tie(0);
	ll n; cin>>n;
	set<ll>a;
	for (int i=0; i<n;i++){
		ll x; cin>>x;
		a.insert(x);
	}
	
	ll m ; cin>>m;
	ll cnt=0;
	while(m--){
		ll k; cin>>k;
		bool suka = true;
		for (int i=0; i<k;i++){
			ll x; cin>>x;
			if (a.count(x)) suka=false;
		}
		if (suka) cnt++;
	}
	cout<<cnt<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:10: warning: "ll" redefined
   10 | #define ll int
      | 
Main.cpp:4: note: this is the location of the previous definition
    4 | #define ll long long
      |

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