제출 #857733

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
857733	2023-10-06 18:29:05	Hakiers	Cat Exercise (JOI23_ho_t4)	C++17	100 / 100	200 ms	45696 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 2e5+7;
const int logx = 18;
vector<int> G[MAXN];
int jmp[MAXN][logx+1];
int t[MAXN];
int depth[MAXN];
int rep[MAXN];
int val[MAXN];
pair<ll, int> res[MAXN];
int n;
void connect(int a, int b){
  //cout << "connect: " << a << " " << b << "\n";
  G[a].push_back(b);
  G[b].push_back(a);
}
void dfs(int v, int p){
  depth[v] = depth[p] + 1;
  jmp[v][0] = p;
  
  for(int k = 1; k <=logx; k++)
    jmp[v][k] = jmp[jmp[v][k-1]][k-1];
    
  for(auto u : G[v])
    if(u != p) dfs(u, v);
 
 
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