Submission #1076449

#	Time	Username	Problem	Language	Result	Execution time	Memory
1076449		zsombor	Thousands Islands (IOI22_islands)	C++17	0 / 100	1 ms	424 KiB

islands

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

int n, m;
vector<int> u;
vector<int> v;
vector<int> ans;

void solve1() {
    vector<int> a;
    vector<int> b;
    for (int i = 0; i < m; i++) {
        if (!u[i]) a.push_back(i);
        else b.push_back(i);
    }
    if (a.size() < 2 || b.size() < 2) return;
    ans = {a[0], b[0], a[1], b[1], b[0], a[0], b[1], a[1]};
}

variant<bool, vector<int> > find_journey(int N, int M, vector<int> U, vector<int> V) {
    n = N;
    m = M;
    u = U;
    v = V;
    if (n == 2) solve1();
    if (ans.size()) return ans;
    return false;
}

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