제출 #745801

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
745801	2023-05-21 08:01:15	snpmrnhlol	Cat Exercise (JOI23_ho_t4)	C++17	100 / 100	345 ms	63352 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll N = 2e5;
ll v[N],pos[N];
vector <ll> e[N];
struct DSU{
    ll parent,score,maxx,power;
}v2[N];
ll leader(ll node){
    if(v2[node].parent == node){
        return node;
    }else{
        v2[node].parent = leader(v2[node].parent);
        return v2[node].parent;
    }
}
void connect(ll a,ll b){
    a = leader(a);
    b = leader(b);
    if(v2[a].power > v2[b].power)swap(a,b);
    v2[a].parent = b;
    v2[b].power+=v2[a].power;
    v2[b].score = max(v2[b].score,v2[a].score);
    if(v[v2[b].maxx] < v[v2[a].maxx]){
        v2[b].maxx = v2[a].maxx;
    }
}
ll p[N][20],dpth[N];
void dfs(ll node,ll parent = 0,ll d = 0){
 
 
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