제출 #554185

#제출 시각아이디문제언어결과실행 시간메모리
554185d4xn악어의 지하 도시 (IOI11_crocodile)C++17
컴파일 에러
0 ms0 KiB
#include "crocodile.h"

#pragma GCC optimize ("Ofast")
//#pragma GCC target ("avx2")
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ll long long
#define ld long double
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define ii pair<int, int>
#define ff first
#define ss second
#define mp make_pair
#define UB upper_bound
#define LB lower_bound
#define pb push_back
#define vi vector<int>
#define vvi vector<vi>
#define vb vector<bool>
#define vvb vector<vb>
#define vs vector<string>
#define vii vector<ii>
#define vvii vector<vii>
#define vll vector<ll>
#define vld vector<ld>

const int inf = 2e9;

int n, m, k;
vvii adj;
vb vis;
vi dp; // minimo tiempo para escapar des de el nodo i

int mnToExit(int u) {
  if (dp[u] != -1) return dp[u];

  vis[u] = 1;
  
  int mn, sMn;
  mn = sMn = inf;
  for (auto &[v, w] : adj[u]) {
    if (vis[v]) continue;
    int x = mnToExit(v) + w;
    if (x < mn) {
      sMn = mn;
      mn = x;
    }
    else if (x < sMn) {
      sMn = x;
    }
  }

  vis[u] = 0;

  return dp[u] = sMn;
}

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]) {
  adj.resize(N);
  vis.resize(N, 0);
  dp.resize(N, -1);

  for (int i = 0; i < M; i++) {
    int x = R[i][0];
    int y = R[i][1];
    adj[x].pb(mp(x, L[i]));
    adj[y].pb(mp(y, L[i]));
  }

  for (int i = 0; i < K; i++) {
    dp[P[i]] = 0;
  }

  return mnToExit(0);
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cczcQL3m.o: in function `main':
grader.cpp:(.text.startup+0x36): undefined reference to `travel_plan(int, int, int (*) [2], int*, int, int*)'
collect2: error: ld returned 1 exit status