Submission #1260562

#	Time	Username	Problem	Language	Result	Execution time	Memory
1260562		erering	Island Hopping (JOI24_island)	C++20	100 / 100	2 ms	416 KiB

island

#include <bits/stdc++.h>
#include "island.h"
using namespace std;
#define pb push_back
void solve(int N, int L) {
    vector<int> x;
    int par[N+1];
    for(int i=1;i<N;i++){
        x.pb(query(1,i));
        par[i+1]=-1;
    }

    for(auto i:x){
        int ask=1;
        while(par[i]==-1){
            int qr=query(i,ask++);
            if(qr==1 || par[qr]!=-1){
                par[i]=qr;
                break;
            }
            par[qr]=i;
        }
    }
    for(int i=2;i<=N;i++)answer(i,par[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