제출 #951940

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
951940		ting39	Jail (JOI22_jail)	C++17	5 / 100	130 ms	13452 KiB

jail

#include<bits/stdc++.h>
#define pii pair<int,int>
#define F first
#define S second
#define int long long
using namespace std;
signed main(){
	int t;
	cin>>t;
	while(t--){
		int n;
		cin>>n;
		vector<vector<int>> g(n);
		for(int i=0;i<n-1;i++){
			int a,b;
			cin>>a>>b;
			a--;
			b--;
			if(a!=i||b!=i+1) return 0;
			g[a].push_back(b);
			g[b].push_back(a);
		}
		int m;
		cin>>m;
		vector<pii> s(m),t(m);
		for(int i=0;i<m;i++){
			int a,b;
			cin>>a>>b;
			s[i]={a,i};
			t[i]={b,i};
		}
		sort(s.begin(),s.end());
		sort(t.begin(),t.end());
		int ans=1;
		for(int i=0;i<m;i++){
			if(s[i].S!=t[i].S) ans=0;
		}
		if(ans) cout<<"Yes"<<endl;
		else cout<<"No"<<endl;
	}
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 16
• Subtask 4: 0 / 28
• Subtask 5: 0 / 12
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23