제출 #828114

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
828114	2023-08-17 05:19:38	tranxuanbach	Simurgh (IOI17_simurgh)	C++17	51 / 100	87 ms	5496 KiB

simurgh

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#include "simurgh.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define For(i, l, r) for (auto i = (l); i < (r); i++)
#define ForE(i, l, r) for (auto i = (l); i <= (r); i++)
#define FordE(i, l, r) for (auto i = (l); i >= (r); i--)
#define bend(a) (a).begin(), (a).end()
#define isz(a) ((signed)a.size())
const int N = 5e2 + 5, M = N * (N - 1) / 2;
struct disjoint_set{
  int par[N];
  void reset(int n = N){
    fill(par, par + n, -1);
  }
  disjoint_set(){
    reset();
  }
  int root(int x){
    return (par[x] < 0 ? x : (par[x] = root(par[x])));
  }
 
 
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