oj.uz

답안 #670855

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
670855 2022-12-10T21:01:28 Z Essa2006 Ronald (COCI17_ronald) C++14
120 / 120
 28 ms 440 KB 
#include<bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n, m;
    cin>>n>>m;
    vector<bitset<1001>>E(n+1);
    while(m--){
        int u, v;
        cin>>u>>v;
        E[u][v]=E[v][u]=1;
    }
    vector<int>P(n+1);
    P[1]=1;
    for(int i=2;i<=n;i++)
        P[i]=E[1][i];
    for(int i=1;i<=n;i++)
        for(int j=1;j<i;j++)
            if((P[i]+P[j])%2==E[i][j]%2)
                return cout<<"NE", 0;
    cout<<"DA";
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct

Subtask #6
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct

Subtask #7
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 8 ms 340 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct

Subtask #8
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 212 KB Output is correct
2 Correct 5 ms 340 KB Output is correct
3 Correct 19 ms 440 KB Output is correct
4 Correct 28 ms 340 KB Output is correct