제출 #205646

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
205646	2020-02-29 11:20:19	ArshiaDadras	Amusement Park (JOI17_amusement_park)	C++14	10 / 100	51 ms	7212 KiB

Joi

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/* In the name of Allah */
#include<bits/stdc++.h>
#include<Joi.h>
using namespace std;
const int N = 1e4 + 5;
int n, m, a[N], b[N], root[N], down[N], sz[N], id[N];
vector<int> ed[N], adj[N];
bitset<N> mark;
void dfs_tree(int u) {
  mark.set(u);
  vector<int> help;
  for (auto v: ed[u])
    if (!mark[v]) {
      dfs_tree(v);
      help.push_back(v);
    }
  adj[u] = help;
}
void change(int u) {
  for (auto v: adj[u])
    if (!~root[v]) {
      root[v] = root[u];
      change(v);
    }
}
void go(int u, int &ted) {
 
 
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Ioi

 
 
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