Submission #884531

#	Time	Username	Problem	Language	Result	Execution time	Memory
884531		Trisanu_Das	사이버랜드 (APIO23_cyberland)	C++17	Compilation error	0 ms	0 KiB

cyberland

#include <bits/stdc++.h>
#include "cyberland.h"
using namespace std;

double solve(int N, int M, int K, int H, vector<int> x, vector<int> y, vector<int> c, vector<int> arr){
  vector<pair<int, int> > adj[N];
  for(int i = 0; i < M; i++){
    adj[x[i]].push_back({y[i], c[i]});
    adj[y[i]].push_back({x[i], c[i]});
  }
  long long dist[N];
  fill(dist, dist + N, LLONG_MAX);
  dist[H] = 0;
  set<pair<long long, int> > s;
  s.insert({0, H});
  while(!s.empty()){
    auto latest = *s.begin();
    s.erase(s.begin());
    for(auto [c, co] : adj[latest.second]){
      if(latest.first + co < d[c]) {
        auto f = s.find({dist[c], c});
        if(f != s.end()) s.erase(f);
        dist[c] = latest.first + co;
        s.insert({dist[c], c});
      }
    }
  }
  if(d[0 == LLONG_MAX]) return -1;
  long long ans = dist[0];
  queue<int> q;
  q.push(0);
  bool vis[N] = {false};
  vis[0] = vis[H] = true;
  while(!q.empty()){
    int u = q.front();
    q.pop();
    if(!arr[u]) ans = min(ans, dist[u]);
    for(auto [v, co] : adj[u]){
      if(!vis[v]){
        vis[v] = true;
        q.push(v);
      }
    }
  }
  return ans;
}

Compilation message (stderr)

cyberland.cpp: In function 'double solve(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
cyberland.cpp:20:30: error: 'd' was not declared in this scope
   20 |       if(latest.first + co < d[c]) {
      |                              ^
cyberland.cpp:28:6: error: 'd' was not declared in this scope
   28 |   if(d[0 == LLONG_MAX]) return -1;
      |      ^