Submission #133952

#TimeUsernameProblemLanguageResultExecution timeMemory
133952forelaxBurza (COCI16_burza)C++14
0 / 160
3 ms504 KiB
#include<bits/stdc++.h>
using namespace std;
vector<vector<int> > ng;
int n,k;
int main(){
    cin>>n>>k;
    ng.resize(n);
    for(int i = 0,a,b ; i < n-1 ; i ++){
        cin>>a>>b;a--;b--;
        ng[a].push_back(b);
        ng[b].push_back(a);
    }
    if(k*k>=n){
        cout<<"DA";
        return 0;
    }else cout<<"NE";
}
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