제출 #926841

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
926841	2024-02-13 22:22:11	NK_	Papričice (COCI20_papricice)	C++17	110 / 110	176 ms	30288 KiB

papricice

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// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
#define pb push_back
#define sz(x) int(x.size())
template<class T> using V = vector<T>;
using vi = V<int>;
const int INF = 1e9 + 10;
int main() {
  cin.tie(0)->sync_with_stdio(0);
  
  int N; cin >> N;
  V<vi> adj(N); for(int i = 0; i < N - 1; i++) {
    int u, v; cin >> u >> v; --u, --v;
    adj[u].pb(v);
    adj[v].pb(u);
  }
  vi sub(N); 
  function<void(int, int)> gen = [&](int u, int p) {
    sub[u] = 1;
    for(auto& v : adj[u]) if (v != p) {
      gen(v, u); sub[u] += sub[v];
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 35 / 35
• Subtask 3: 60 / 60