제출 #592135

#제출 시각아이디문제언어결과실행 시간메모리
592135jasminStar Trek (CEOI20_startrek)C++14
0 / 100
1 ms212 KiB
#include<bits/stdc++.h> using namespace std; #define int long long const int mod=1e18; signed main(){ ios_base::sync_with_stdio(false); cin.tie(0); int n, d; cin >> n >> d; vector<vector<int> > adi(n); for(int i=0; i<n-1; i++){ int a, b; cin >> a >> b; adi[a-1].push_back(b-1); adi[b-1].push_back(a-1); } int ans=2; cout << ans << "\n"; }
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