Submission #211487

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
211487	2020-03-20 14:06:08	bigg	Crocodile's Underground City (IOI11_crocodile)	C++14	100 / 100	853 ms	77884 KiB

crocodile

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#include "crocodile.h"
#include<bits/stdc++.h>
using namespace std;
const int MAXN = 112345, MAXM = 1123456;
std::vector<int> grafo [MAXN];
std::vector<int> grafop[MAXN];
int marc[MAXN];
priority_queue<pair<long long, int>, vector<pair<long long, int> >, greater<pair<long long, int > > > q;
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
  for(int i = 0; i < M; i++){
    int u, v, w;
    u = R[i][0];
    v = R[i][1];
    w = L[i];
    //printf("%d %d %d\n", u, v, w);
    grafo[u].push_back(v);
    grafo[v].push_back(u);
    grafop[u].push_back(w);
    grafop[v].push_back(w);
  }
  
  
  for(int i = 0; i < K; i++){
    q.push(make_pair(0, P[i]));
    marc[P[i]] = 1;
 
 
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Compilation message (stderr)

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:50:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < grafo[v].size(); i++){
                  ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 46 / 46
• Subtask 2: 43 / 43
• Subtask 3: 11 / 11