Submission #769383

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
769383	2023-06-29 13:39:04	Arturgo	Two Currencies (JOI23_currencies)	C++14	100 / 100	4859 ms	42500 KiB

currencies

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#include <bits/stdc++.h>
#define int long long
using namespace std;
vector<int> prixs[100 * 1000 + 42];
vector<pair<int, int>> voisins[100 * 1000 + 42];
vector<tuple<int, int, int>> index_to_val;
int posSommet[100 * 1000 + 42];
vector<int> events;
void dfs(int u, int parent = -1) {
  posSommet[u] = events.size();
  
  for(pair<int, int> edge : voisins[u]) {
    if(edge.first == parent) continue;
    
    for(int prix : prixs[edge.second])
      events.push_back(prix);
    
    dfs(edge.first, u);
    
    for(int prix : prixs[edge.second])
      events.push_back(prix);
  }
}
struct Req {
  int batch;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32