제출 #684468

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
684468	2023-01-21 10:23:56	dsyz	Hotspot (NOI17_hotspot)	C++17	100 / 100	734 ms	1516 KiB

hotspot

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = double;
#define MAXN (1000005)
int main(){
  ios_base::sync_with_stdio(false);cin.tie(0);
  ll N,M;
  cin>>N>>M;
  vector<ll> v[N];
  for(ll i = 0;i < M;i++){
    ll a,b;
    cin>>a>>b;
    v[a].push_back(b);
    v[b].push_back(a);
  }
  ll K;
  cin>>K;
  queue<ll> q;
  ld ans[N];
  memset(ans,0,sizeof(ans));
  pair<ll,ll> dist1[N];
  pair<ll,ll> dist2[N];
  for(ll person = 0;person < K;person++){
    ll A,B;
    cin>>A>>B;
    for(ll i = 0;i < N;i++) dist1[i] = {1e9 + 5,0};
    q.push(A);
    dist1[A] = {0,1};
    while(!q.empty()){
 
 
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