Submission #1123126

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1123126	2024-12-02 09:22:35	NDT134	The Xana coup (BOI21_xanadu)	C++20	0 / 100	76 ms	7748 KiB

xanadu

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#include<iostream>
#include<vector>
#include<queue>
using namespace std;
using pi = pair<int, int>;
using pii = pair<pi, pi>;
int main() {
  int n; cin >> n;
  vector<vector<int>> g(n);
  for (int i = 0; i < n - 1; i++)
  {
    int a, b; cin >> a >> b; a--; b--;
    g[b].push_back(a); g[a].push_back(b);
  }
  vector<int> v(n);
  for (int i = 0; i < n; i++)
  {
    cin >> v[i];
  }
  vector<int> p(n), ch(n);
  queue<int> q; q.push(0);
  while (!q.empty())
  {
    int x = q.front(); q.pop();
    for (int y : g[x])
    {
      if (p[x] != y)
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 10
• Subtask 4: 0 / 40
• Subtask 5: 0 / 30