제출 #556740

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
556740	2022-05-03 20:36:35	MilosMilutinovic	Inside information (BOI21_servers)	C++14	50 / 100	367 ms	41784 KiB

servers

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#include <bits/stdc++.h>
using namespace std;
int main() {
//  freopen("in.txt", "r", stdin);
//  freopen("out.txt", "w", stdout);
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, k;
  cin >> n >> k;
  vector<vector<pair<int, int>>> g(n);
  int q = n - 1 + k;
  vector<char> foo(q);
  vector<int> x(q);
  vector<int> y(q);
  for (int i = 0; i < q; i++) {
    cin >> foo[i] >> x[i] >> y[i];
    --x[i], --y[i];
    assert(x[i] >= 0 && x[i] < n && y[i] >= 0 && y[i] < n);
    if (foo[i] == 'S') {
      g[x[i]].emplace_back(y[i], i);
      g[y[i]].emplace_back(x[i], i);
    }
  }
  vector<int> par(n);
  vector<int> wei(n);
  vector<int> dep(n);
  function<void(int, int)> Dfs = [&](int u, int pr) {
    dep[u] = dep[pr] + 1;
 
 
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• Subtask 1: 2.5 / 2.5
• Subtask 2: 0 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 0 / 2.5
• Subtask 5: 5 / 5
• Subtask 6: 0 / 5
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 0 / 12.5
• Subtask 11: 17.5 / 17.5
• Subtask 12: 0 / 17.5