Submission #594332

#	Time	Username	Problem	Language	Result	Execution time	Memory
594332		keta_tsimakuridze	Newspapers (CEOI21_newspapers)	C++14	4 / 100	1 ms	308 KiB

newspapers

#include<bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define pii pair<int,int>
#define ll long long
const int N = 2e5 + 5, mod = 1e9 + 7;
int t;
main() {
/*
7 6
1 2
1 3
1 4
1 5
1 6
1 7 */
    int n, m;
    cin >> n >> m;
    cout << (m == n - 1 ? "YES" : "NO") << endl;
    int x = m;
    while(m--) {
        int u, v;
        cin >> u >> v;
    }
    if(x == n - 1) {
    cout << 1 << " " << 1 << endl;}
}

Compilation message (stderr)

newspapers.cpp:9:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    9 | main() {
      | ^~~~

• Subtask 1: 0 / 12
• Subtask 2: 4 / 8
• Subtask 3: 0 / 80