제출 #970922

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
970922	2024-04-27 14:16:15	mannshah1211	사이버랜드 (APIO23_cyberland)	C++17	97 / 100	1344 ms	2097152 KiB

cyberland

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#include "cyberland.h"
#include <bits/stdc++.h>
using namespace std;
using state = tuple<double, int, int>;
const double eps = 1e-9;
const double inf = 1e14;
double solve(int n, int m, int k, int h, vector<int> x, vector<int> y, vector<int> c, vector<int> a) {
  vector<vector<double>> d(n, vector<double>(k + 1, inf));
  vector<vector<pair<int, int>>> g(n);
  for (int i = 0; i < m; i++) {
    g[x[i]].push_back(make_pair(y[i], c[i]));
    g[y[i]].push_back(make_pair(x[i], c[i]));
  }
  d[0][0] = 0;
  priority_queue<state, vector<state>, greater<state>> pq;
  pq.push({0, 0, 0});
  while (!pq.empty()) {
    auto [expected, who, used] = pq.top();
    pq.pop();
    if (d[who][used] - expected < -eps) {
      continue;
    }
    if (who == h) {
      continue;
    }
    for (auto [to, w] : g[who]) {
 
 
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