Submission #1150146

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1150146	2025-02-14 02:34:54	bilgun	Newspapers (CEOI21_newspapers)	C++20	0 / 100	0 ms	324 KiB

newspapers

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#include<bits/stdc++.h>
using namespace std;
long long n, m;
vector<vector<long long>> g;
int main()
{
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    cin >> n >> m;
    g.resize(m + 1);
    for( int i = 1; i <= m; i++){
        long long a, b; cin >> a >> b;
        g[a].push_back(b);
        g[b].push_back(a);
    }
    for(auto it : g){
        if(it.size() > 1) cout << "NO" << endl;
    }
    return 0;
}
 
 
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• Subtask 1: 0 / 12
• Subtask 2: 0 / 8
• Subtask 3: 0 / 80