답안 #683062

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
683062	2023-01-17T15:32:53 Z	Abito	송금 (JOI19_remittance)	C++14	0 / 100	1 ms	340 KB

remittance

#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
typedef long long ll;
typedef unsigned long long ull;
using namespace std;
const ll N=1e6+5;
ll a[N],b[N],n;
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n;
    for (int i=0;i<n;i++) cin>>a[i]>>b[i];
    int x;
    do{
        x=0;
        for (int i=0;i<n;i++){
            if (a[i]-b[i]>1){
                a[(i+1)%n]+=(a[i]-b[i])/2;
                a[i]=b[i]+a[i]%2;
                x++;
            }
        }
    }while(x);
    bool ok=true;
    for (int i=0;i<n;i++){
        if (a[i]<b[i]){
            ok=0;
            break;
        }
    }
    if (ok) cout<<"Yes"<<endl;
    else cout<<"No"<<endl;
    return 0;
}

Subtask #1

0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	220 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	328 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	328 KB	Output is correct
18	Correct	1 ms	324 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Incorrect	1 ms	328 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #2

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	220 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	328 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	328 KB	Output is correct
18	Correct	1 ms	324 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Incorrect	1 ms	328 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #3

0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	220 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	0 ms	328 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	328 KB	Output is correct
18	Correct	1 ms	324 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Incorrect	1 ms	328 KB	Output isn't correct
21	Halted	0 ms	0 KB	-