oj.uz

답안 #973875

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
973875 2024-05-02T12:12:26 Z AtabayRajabli Monthly railway pass (LMIO18_menesinis_bilietas) C++17
6 / 100
 71 ms 9620 KB 
#include <bits/stdc++.h>
#define int ll
#define all(v) v.begin(), v.end()
 
// author : a1abay
 
using namespace std;
 
typedef long long ll;
typedef long double ld;
const int sz = 5e5 + 5;
const int inf = 1e9 + 7;
 
int n, m, u, v;
int d[sz];
char c;

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    cin >> n >> m;
    for(int i = 1; i <= m; i++)
    {
        cin >> u >> v >> c;
        d[u]++;
        d[v]++;
    }
    
    int cnt = 0;
    for(int i = 1; i <= n; i++) cnt += d[i] == n - 1;
    cout << cnt;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 65 ms 6224 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 49 ms 7016 KB Output is correct
7 Correct 71 ms 9620 KB Output is correct
8 Correct 2 ms 600 KB Output is correct
9 Correct 4 ms 860 KB Output is correct

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -