제출 #1159379

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1159379	2025-02-28 11:23:16	Kaztaev_Alisher	Spring cleaning (CEOI20_cleaning)	C++20	0 / 100	1095 ms	9564 KiB

cleaning

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#include <bits/stdc++.h>
#define ios ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
#define all(a) a.begin() , a.end()
#define F first
#define S second
using namespace std;
using ll = long long;
const ll N = 2e5+5 , inf = 2e9 + 7;
const ll INF = 1e18 ,   mod = 1e9+7;
int a[N] , b[N] , sz[N];
vector<int> g[N];
void solve(){
  int n , q;
  cin >> n >> q;
  for(int i = 1; i < n; i++){
    cin >> a[i] >> b[i];
  }
  while(q--){
    int k;
    cin >> k;
    for(int i = 1; i <= n+k; i++) g[i].clear();
    for(int i = 1; i < n; i++){
      g[a[i]].push_back(b[i]);
      g[b[i]].push_back(a[i]);
 
 
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• Subtask 2: 0 / 9
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• Subtask 7: 0 / 30