제출 #544538

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
544538	2022-04-02 09:12:54	Jarif_Rahman	Sprinkler (JOI22_sprinkler)	C++17	100 / 100	897 ms	52064 KiB

sprinkler

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#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;
const int maxn = 200000;
vector<int> v[maxn];
int p[maxn];
int ml[maxn][41];
inline void dfs(int nd, int ss){
    p[nd] = ss;
    for(int x: v[nd]) if(x != ss) dfs(x, nd);
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, md; cin >> n >> md;
    for(int i = 0; i < n; i++) for(int j = 0; j <= 40; j++) ml[i][j] = 1;
    for(int i = 0; i < n-1; i++){
        int a, b; cin >> a >> b; a--, b--;
        v[a].pb(b);
 
 
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