제출 #1143129

#제출 시각아이디문제언어결과실행 시간메모리
1143129adelina새로운 문제 (POI13_luk)C++20
0 / 100
198 ms17404 KiB
#include <iostream> #include <vector> using namespace std; const int Nmax = 3e5 + 5; vector<int> g[Nmax]; int cnt[Nmax]; int main() { int n, a, b, i, maxx = 0; cin >> n; for(i = 1; i < n; i ++) { cin >> a >> b; g[a].push_back(b); g[b].push_back(a); } for(i = 1; i <= n; i ++) maxx = max(maxx, (int)g[i].size() - 1); cout << maxx; return 0; }
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