Submission #979251

#	Time	Username	Problem	Language	Result	Execution time	Memory
979251		Rafi22	Island Hopping (JOI24_island)	C++17	100 / 100	7 ms	972 KiB

island

#include "island.h"

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

void solve(int N, int L){
    int n=N;
    vector<vector<int>>is(n+1,vector<int>(n+1,0));
    for(int i=1;i<=n;i++)
    {
        vector<int>V;
        for(int j=1;j<n;j++)
        {
            int k=query(i,j);
            if(k>i) break;
            bool ok=1;
            for(auto x:V) if(is[x][k]) ok=0;
            if(!ok) break;
            answer(i,k);
            V.push_back(k);
            is[i][k]=1;
            is[k][i]=1;
        }
    }
}

• 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