Submission #714734

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
714734	2023-03-25 08:39:31	ajab_01	Toll (BOI17_toll)	C++17	0 / 100	35 ms	5964 KiB

toll

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#include<bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
const int O = 3e3 + 3;
vector<pair<int , int> > g[N] , query;
int pre[N] , pr[N] , k , n , m , o;
int main(){
  ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  memset(pr , -1 , sizeof(pr));
  cin >> k >> n >> m >> o;
  for(int i = 0 ; i < m ; i++){
    int u , v , w;
    cin >> u >> v >> w;
    g[u].push_back({v , w});
    g[v].push_back({u , w});
  }
  for(int i = 0 ; i < o ; i++){
    int a , b;
    cin >> a >> b;
    query.push_back({a , b});
  }
  if(k == 1){
    int bef = 0;
    for(int i = 0 ; i < n ; i++){
      if(i == bef)
        pre[i] = 0;
 
 
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• Subtask 2: 0 / 10
• Subtask 3: 0 / 8
• Subtask 4: 0 / 31
• Subtask 5: 0 / 44