Submission #42305

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
42305	2018-02-25 20:38:55	wzy	Crocodile's Underground City (IOI11_crocodile)	C++11	100 / 100	761 ms	101216 KiB

crocodile

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#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define pb push_back
#define pii pair<int,int>
#define eps (int) 1e9
long long d[100005][2];
vector<pii> adj[100005];
bool cc[100005] , vis[100005];
int travel_plan(int n, int m, int R[][2], int l[], int k, int p[]){
  for(int i = 0 ; i <m  ;i++){
    adj[R[i][0]].pb(pii(l[i],R[i][1]));
    adj[R[i][1]].pb(pii(l[i],R[i][0]));
  }
  for(int i = 0 ; i <n;i++){
    d[i][0] = eps;
    d[i][1] = eps;
  }
  priority_queue<pii , vector<pii> , greater<pii> > pq;
  for(int i = 0 ; i < k ;i++){
    int x;
    x = p[i];
    cc[x] = true;
    d[x][0] = 0;
 
 
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• Subtask 1: 46 / 46
• Subtask 2: 43 / 43
• Subtask 3: 11 / 11