Submission #211399

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
211399	2020-03-20 09:10:05	socho	Crocodile's Underground City (IOI11_crocodile)	C++14	100 / 100	589 ms	50656 KiB

crocodile

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#include "crocodile.h"
#include "bits/stdc++.h"
using namespace std;
// #define endl '\n'
// #define int long long
int n, m;
const int MXN = 100005;
vector<pair<int, int> > adj[MXN];
int vis[MXN];
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
  
  n = N, m = M;
  for (int i=0; i<m; i++) {
    int a, b, w;
    a = R[i][0], b = R[i][1], w = L[i];
    adj[a].push_back(make_pair(b, w));
    adj[b].push_back(make_pair(a, w));
  }
  
  priority_queue<pair<int, int>, vector<pair<int, int> >, greater<pair<int, int> > > proc;
  for (int i=0; i<K; i++) {
    int x = P[i];
    proc.push(make_pair(0, x));
    vis[x] = 1;
  }
  
  while (!proc.empty()) {
 
 
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Compilation message (stderr)

crocodile.cpp: In function 'int travel_plan(int, int, int (*)[2], int*, int, int*)':
crocodile.cpp:47:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i=0; i<adj[no].size(); i++) {
                 ~^~~~~~~~~~~~~~~

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