Submission #784213

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
784213	2023-07-15 21:08:13	APROHACK	Highway Tolls (IOI18_highway)	C++14	12 / 100	118 ms	13324 KiB

highway

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#include "highway.h"
#include <bits/stdc++.h>
#define ff first
#define ss second
#define ll long long
#define pb push_back
using namespace std;
int m, n;
vector<int>adj[100000];
vector<int>idx[100000];
vector<int>options;
vector<int>edjes;
bool vis[100000];
ll largo;
void bfs(int s){
  memset(vis, false, sizeof vis);
  int distancia[100000];
  queue<int>cola;
  distancia[0] = 0;
  vis[0] = true;
  cola.push(s);
  while(!cola.empty()){
    int cur = cola.front();
    //cout << cur << endl;
    cola.pop();
    for(int i = 0 ; i < adj[cur].size() ; i ++){
      if(vis[adj[cur][i]])continue;
      vis[adj[cur][i]] = true;
      distancia[adj[cur][i]] = distancia[cur] + 1;
      if(distancia[adj[cur][i]] == largo){
 
 
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Compilation message (stderr)

highway.cpp: In function 'void bfs(int)':
highway.cpp:26:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |   for(int i = 0 ; i < adj[cur].size() ; i ++){
      |                   ~~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 0 / 6
• Subtask 4: 0 / 33
• Subtask 5: 0 / 18
• Subtask 6: 0 / 31