Submission #973875

#	Time	Username	Problem	Language	Result	Execution time	Memory
973875		AtabayRajabli	Monthly railway pass (LMIO18_menesinis_bilietas)	C++17	6 / 100	71 ms	9620 KiB

menesinis_bilietas

#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
• Subtask 2: 6 / 6
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 19