Submission #1235581

#	Time	Username	Problem	Language	Result	Execution time	Memory
1235581		gry3125	Monthly railway pass (LMIO18_menesinis_bilietas)	C++20	6 / 100	1016 ms	76564 KiB

menesinis_bilietas

#include <bits/stdc++.h>
#define ll long long int
#define pb push_back
#define fi first
#define se second
using namespace std;

map<int,set<int>> adj;

int main() {
    int n, m; cin >> n >> m;
    for (int i = 0; i < m; i++) {
        int a, b; char c; 
        cin >> a >> b >> c;
        adj[a].insert(b);
        adj[b].insert(a);
    }
    int cnt = 0;
    for (int i = 1; i <= n; i++) {
        if (adj[i].size() == n-1) cnt++;
    }
    cout << cnt;
    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 6 / 6
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 19