답안 #199432

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
199432	2020-02-01T12:20:52 Z	TAISA_	송금 (JOI19_remittance)	C++14	0 / 100	6 ms	504 KB

remittance

#include <bits/stdc++.h>
#define all(v) v.begin(),v.end()
using namespace std;
using ll=long long;
using P=pair<int,int>;
const ll INF=(1LL<<40);
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n;cin>>n;
	vector<ll> a(n),b(n);
	for(int i=0;i<n;i++){
		cin>>a[i]>>b[i];
	}
	int cnt=100;
	while(cnt--){
		for(int i=0;i<n;i++){
			ll c=(a[i]-b[i]+1LL)/2LL;
			a[i]-=2LL*c;
			a[(i+1)%n]+=c;
		}
	}
	bool f=true;
	for(int i=0;i<n;i++){
		if(a[i]!=b[i]){
			f=false;
			break;
		}
	}
	if(f){
		cout<<"Yes"<<endl;
	}else{
		cout<<"No"<<endl;
	}
}

Subtask #1

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	504 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Incorrect	6 ms	376 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #2

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	504 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Incorrect	6 ms	376 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #3

0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	504 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	376 KB	Output is correct
16	Incorrect	6 ms	376 KB	Output isn't correct
17	Halted	0 ms	0 KB	-