Submission #1146433

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1146433	2025-02-06 04:02:29	Nurislam	Easter Eggs (info1cup17_eastereggs)	C++17	100 / 100	9 ms	488 KiB

eastereggs

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#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
int findEgg (int n, vector < pair < int, int > > bridges){
  
  vector<vector<int>> g(n + 5);
  for(auto [a, b] : bridges) {
    g[a].push_back(b);
    g[b].push_back(a);
  };
  
  vector<int> tin(n + 5, 0);
  int tim = 1;
  
  auto dfs = [&](auto dfs, int ps, int pr) -> void{
    tin[ps] = tim++;
    
    for(int to : g[ps])
      if(to != pr)
        dfs(dfs, to, ps);
        
  };
  dfs(dfs, 1, 1);
  
  int ans = 1;
  int l = 1, r = n;
  
  while(l < r){
 
 
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• Subtask 1: 40 / 40
• Subtask 2: 40 / 40
• Subtask 3: 20 / 20