Submission #1196486

#	Time	Username	Problem	Language	Result	Execution time	Memory
1196486		prideliqueee	Island Hopping (JOI24_island)	C++20	100 / 100	2 ms	412 KiB

island

#include<bits/stdc++.h>
#include "island.h"
using namespace std;
int p[310];
int root(int u)
{
    if(p[u]==u)
    return u;
    return p[u]=root(p[u]);
}
void solve(int N, int L) 
{
    for(int i=1;i<=N;i++)
    p[i]=i;
    for(int i=1;i<N;i++)
    {
        int u=query(1,i);
        if(root(u)==root(1))
        continue;
        int now=1;
        while(1)
        {
            int v=query(u,now);
            p[root(u)]=root(v);
            answer(v,u);
            now++;
            if(root(1)==root(u))
            break;
        }
    }
}

• 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