Submission #970521

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
970521	2024-04-26 16:21:42	kilkuwu	Fireworks (APIO16_fireworks)	C++17	100 / 100	135 ms	44868 KiB

fireworks

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#include <bits/stdc++.h>
#define nl '\n'
#ifdef LOCAL
#include "template/debug.hpp"
#else
#define dbg(...) ;
#define timer(...) ;
#endif
signed main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  
  int n, m;
  std::cin >> n >> m;
  std::vector<int> P(n + m), C(n + m);
  for (int i = 1; i < n + m; i++) {
    std::cin >> P[i] >> C[i];
    --P[i];
  }
  // we do dfs now 
  // f(x) is the minimum value to get 
  std::vector<int64_t> a(n + m), b(n + m);
  std::vector<std::priority_queue<int64_t>> dp(n + m);
  auto merge = [&](int i, int j) {
    a[i] += a[j];
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 19 / 19
• Subtask 3: 29 / 29
• Subtask 4: 45 / 45