제출 #666764

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
666764	2022-11-29 15:55:08	MilosMilutinovic	Inside information (BOI21_servers)	C++14	100 / 100	564 ms	44116 KiB

servers

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#include <bits/stdc++.h>
 
using namespace std;
 
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, q;
  cin >> n >> q;
  q += n - 1;
  vector<vector<pair<int, int>>> g(n);
  vector<char> op(q);
  vector<int> x(q);
  vector<int> y(q);
  for (int i = 0; i < q; i++) {
    string foo;
    cin >> foo;
    op[i] = foo[0];
    if (op[i] == 'S') {
      cin >> x[i] >> y[i];
      --x[i]; --y[i];
      g[x[i]].emplace_back(y[i], i);
      g[y[i]].emplace_back(x[i], i);
    }
    if (op[i] == 'Q') {
      cin >> x[i] >> y[i];
      --x[i]; --y[i];
    }
    if (op[i] == 'C') {
      cin >> x[i];
 
 
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• Subtask 1: 2.5 / 2.5
• Subtask 2: 2.5 / 2.5
• Subtask 3: 2.5 / 2.5
• Subtask 4: 2.5 / 2.5
• Subtask 5: 5 / 5
• Subtask 6: 5 / 5
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 12.5 / 12.5
• Subtask 10: 12.5 / 12.5
• Subtask 11: 17.5 / 17.5
• Subtask 12: 17.5 / 17.5