Submission #1079872

#	Time	Username	Problem	Language	Result	Execution time	Memory
1079872		Zero_OP	Island Hopping (JOI24_island)	C++17	100 / 100	7 ms	596 KiB

island

#include<bits/stdc++.h>
#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <random>
#include <utility>
#include <vector>
#include "island.h"

using namespace std;

void solve(int N, int L) {
    vector<bool> vis(N + 1);
    vector<int> order(N + 1);
    for(int i = 1; i < N; ++i){
        order[i] = query(1, i);
    }

    vis[1] = true;

    for(int _i = 1; _i < N; ++_i){
        int i = order[_i];
        if(vis[i]) continue;
        int x = i, depth = 1;
        vis[i] = true;
        while(true){
            x = query(i, depth);
            if(vis[x]) break;
            vis[x] = true;
            answer(x, i);
            ++depth;
        }
        answer(x, i);
    }
}

• 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