Submission #1258632

#	Time	Username	Problem	Language	Result	Execution time	Memory
1258632		noyancanturk	Island Hopping (JOI24_island)	C++20	0 / 100	2 ms	412 KiB

island

#include "island.h"

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

#define pb push_back

namespace {
  int isroot[501];
  vector<pair<int,int>>ans;
  int parent[501];
  int find(int i){
    if(i==parent[i])return i;
    return parent[i]=find(parent[i]);
  }
  void unite(int i,int j){
    parent[find(i)]=find(j);
  }
}

void solve(int n, int L) {
  for(int i=1;i<=n;i++)parent[i]=i;
  for(int i=2;i<=n;i++){
    for(int k=1;k<=n-1;k++){
      int res=query(i,k);
      if(res<i&&find(i)!=find(res)){
        unite(i,res);
        for(auto[x,y]:ans) answer(i,res);
      }else break;
    }
  }
}

• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 7
• Subtask 4: 0 / 9
• Subtask 5: 0 / 13
• Subtask 6: 0 / 15
• Subtask 7: 0 / 22
• Subtask 8: 0 / 28