Submission #734687

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
734687	2023-05-02 20:11:11	tch1cherin	Homework (CEOI22_homework)	C++17	13 / 100	595 ms	319684 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> g;
vector<int> t, l, r;
int n = 0;
void DFS(int u) {
  l[u] = n, r[u] = 1;
  vector<int> same, adj;
  for (int v : g[u]) {
    if (t[v] == t[u]) {
      same.push_back(v);
    } else {
      adj.push_back(v);
    }
  }
  while (!same.empty()) {
    int x = same.back();
    same.pop_back();
    for (int v : g[x]) {
      if (t[v] == t[u]) {
        same.push_back(v);
      } else {
        adj.push_back(v);
      }
    }
  }
  g[u] = adj;
  for (int v : g[u]) {
 
 
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• Subtask 1: 0 / 10
• Subtask 2: 0 / 13
• Subtask 3: 13 / 13
• Subtask 4: 0 / 30
• Subtask 5: 0 / 34