Submission #1164031

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1164031	2025-03-08 20:42:02	jairRS	Keys (IOI21_keys)	C++20	37 / 100	3084 ms	25556 KiB

keys

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#include <vector>
#include <queue>
#include <algorithm>
using namespace std;
typedef vector<int> vi;
typedef vector<vi> vvi;
struct Edge {
  int to; // destino
  int key; // llave del pasillo
};
vector<int> find_reachable(vector<int> r, vector<int> u, vector<int> v, vector<int> c) {
  vector<int> p(r.size());
  vector<int> ans(r.size(), 0);
  
  const int n = r.size();
  const int m = c.size();
  vector<vector<Edge>> adj(n);
  for(int j = 0; j < m; ++j){
    int key = c[j];
    adj[u[j]].push_back({v[j], key});
    adj[v[j]].push_back({u[j], key});
  }
  for(int i = 0; i < n; i++){
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 11 / 11
• Subtask 3: 17 / 17
• Subtask 4: 0 / 30
• Subtask 5: 0 / 33