제출 #629881

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
629881	2022-08-15 09:56:08	prvocislo	수천개의 섬 (IOI22_islands)	C++17	100 / 100	385 ms	33600 KiB

islands

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#include "islands.h"
#include <variant>
#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <string>
#include <vector>
typedef long long ll;
typedef long double ld;
using namespace std;
variant<bool, vector<int>> find_journey(int n, int m, vector<int> U, vector<int> V) 
{
  vector<set<pair<int, int> > > g(n), gr(n);
  for (int i = 0; i < m; i++)
  {
    g[U[i]].insert({ V[i], i });
    gr[V[i]].insert({ U[i], i });
  }
  queue<int> q;
  for (int i = 0; i < n; i++)
 
 
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