Submission #1057782

#	Time	Username	Problem	Language	Result	Execution time	Memory
1057782		mychecksedad	Thousands Islands (IOI22_islands)	C++17	6.75 / 100	17 ms	4452 KiB

islands

#include "islands.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define en cout << '\n'
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define vi vector<int>

int n, m;
std::variant<bool, std::vector<int>> find_journey(int nn, int mm, std::vector<int> U, std::vector<int> V) { n=nn, m=mm;
  vector<vi> C(nn);
  for(int i = 0; i < mm; ++i){
    C[U[i]].pb(i);
  }
  if(!(C[0].size() > 1 && C[1].size() > 0)) return false;
  return vi{C[0][0], C[1][0], C[0][1], C[0][0], C[1][0], C[0][1]};
}

• Subtask 1: 5 / 5
• Subtask 2: 1.75 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45