제출 #367266

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
367266	2021-02-16 18:11:18	wind_reaper	악어의 지하 도시 (IOI11_crocodile)	C++17	컴파일 에러	0 ms	0 KiB

crocodile

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#include <bits/stdc++.h>
#include "crocodile.h"
using namespace std;
const int INF = 1e9 + 1;
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
  vector<vector<pair<int, int>>> adj(N);
  for(int i = 0; i < M; i++){
    adj[R[i][0]].push_back({R[i][1], L[i]});
    adj[R[i][1]].push_back({R[i][0], L[i]});
  }
  priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
  vector<array<int, 2>> d(N, {INF, INF});
  for(int i = 0; i < K; i++){
    d[i] = {0, 0};
    pq.push({0, i});
  }
  while(!pq.empty()){
    auto[dv, node] = pq.top();
    pq.pop();
    if(dv > d[i][1]) continue;
    for(auto& [v, l] : adj[node]){
      int nx = dv + l;
      if(nx > d[v][1]) continue;
      d[v][1] = nx;
      if(d[v][1] < d[v][0]) swap(d[v][1], d[v][0]);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:25:13: error: 'i' was not declared in this scope
   25 |   if(dv > d[i][1]) continue;
      |             ^