Submission #788810

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
788810	2023-07-20 16:06:41	Ronin13	Crocodile's Underground City (IOI11_crocodile)	C++17	100 / 100	349 ms	61016 KiB

crocodile

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#include "crocodile.h"
#include <bits/stdc++.h>
#define ll long long 
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
using namespace std;
int travel_plan(int n, int m, int R[][2], int L[], int k, int p[])
{
  vector <vector <pii> > g(n);
  priority_queue <pii> pq;
  for(int i = 0; i < m; i++){
    int u = R[i][0];
    int v = R[i][1];
    int l = L[i];
    g[v].pb({u, l});
    g[u].pb({v, l});
  }
  int d[n + 1][2];
  for(int i = 0; i < n; i++)
    d[i][0] = d[i][1] = 1e9 + 1;
  for(int i = 0; i < k; i++){
    pq.push({0, p[i]});
    d[p[i]][0] = d[p[i]][1] = 0;
  }
  vector <bool> used(n + 1, false);
 
 
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• Subtask 1: 46 / 46
• Subtask 2: 43 / 43
• Subtask 3: 11 / 11