Submission #1076063

#	Time	Username	Problem	Language	Result	Execution time	Memory
1076063		Boas	Thousands Islands (IOI22_islands)	C++17	6.75 / 100	20 ms	4568 KiB

islands

#include "islands.h"

#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define loop(x, i) for (int i = 0; i < x; i++)
#define ALL(x) begin(x), end(x)
#define sz(x) (int)x.size()

typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<int> vi;
typedef vector<vi> vvi;

variant<bool, vi> find_journey(int N, int M, vi U, vi V)
{
  vi heen, terug;
  loop(M, i)
  {
    if (U[i] == 0)
      heen.pb(i);
    else
      terug.pb(i);
  }
  if (sz(heen) >= 2 && sz(terug) >= 1)
  {
    return vi{heen[0], terug[0], heen[1], heen[0], terug[0], heen[1]};
  }
  return false;
}

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