답안 #956698

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
956698 2024-04-02T11:00:39 Z rewer 송금 (JOI19_remittance) C++14
0 / 100
2 ms 4544 KB
#include <bits/stdc++.h>
using namespace std;
#define int long long
int n,ar[1000050],br[1000050],c[1000050];
signed main(){
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>ar[i]>>br[i];
    }
    for(int i=1;i<=5000;i++){
        bool flag=0;
        for(int i=1;i<=n;i++){
            c[i]=ar[i];
        }
        for(int i=1;i<=n;i++){
            int tmp=ar[i];
            if(ar[i]-br[i]>=2){
                ar[i]-=(ar[i]-br[i])/2*2;
                ar[i%n+1]+=(tmp-br[i])/2;
            }
        }
        for(int i=1;i<=n;i++){
            if(c[i]!=ar[i]){
                flag=1;
            }
        }
        if(!flag)break;
    }
    bool c2=0;
    bool flag=0,f2=0;
    for(int i=1;i<=n;i++){
        if(ar[i]==br[i]+1)c2=1;
        if(ar[i]!=br[i])flag=1;
        if(ar[i]>=2)f2=1;
    }
    if(!flag)cout<<"Yes\n";
    else if(!c2 &&f2)cout<<"Yes\n";
    else cout<<"No\n";
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 2 ms 4544 KB Output is correct
8 Incorrect 1 ms 4444 KB Output isn't correct
9 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 2 ms 4544 KB Output is correct
8 Incorrect 1 ms 4444 KB Output isn't correct
9 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4444 KB Output is correct
2 Correct 2 ms 4444 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 1 ms 4444 KB Output is correct
6 Correct 2 ms 4444 KB Output is correct
7 Correct 2 ms 4544 KB Output is correct
8 Incorrect 1 ms 4444 KB Output isn't correct
9 Halted 0 ms 0 KB -