Submission #987450

#	Time	Username	Problem	Language	Result	Execution time	Memory
987450		hugo_pm	Island Hopping (JOI24_island)	C++17	100 / 100	9 ms	1112 KiB

island

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

void solve(int N, int L) {
    vector<vector<int>> adj(N+1);
    for (int node = 1; node <= N; ++node) {
        vector<bool> bad(N+1, false);
        for (int k = 1; k <= N-1; ++k) {
            int voisin = query(node, k);
            if (node < voisin || bad[voisin])
                break; 
            adj[node].push_back(voisin);
            adj[voisin].push_back(node);
            answer(node, voisin);
            for (int voi2 : adj[voisin])
                bad[voi2] = true;
        }
    }
}

• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
• Subtask 3: 7 / 7
• Subtask 4: 9 / 9
• Subtask 5: 13 / 13
• Subtask 6: 15 / 15
• Subtask 7: 22 / 22
• Subtask 8: 28 / 28