Submission #1281090

#	Time	Username	Problem	Language	Result	Execution time	Memory
1281090		nathlol2	Island Hopping (JOI24_island)	C++20	22 / 100	3 ms	408 KiB

island

#include "island.h"
#include <bits/stdc++.h>
using namespace std;
int a, b, c;
void line(int hd){
  answer(1, hd);
  set<int> s;
  s.insert(1);
  s.insert(a);
  s.insert(b);
  s.insert(c);
  while(1){
    int x = query(hd, 1), y = query(hd, 2);
    if(s.find(x) == s.end()){
      s.insert(hd);
      answer(hd, x);
      hd = x;
    }else if(s.find(y) == s.end()){
      s.insert(hd);
      answer(hd, y);
      hd = y;
    }else{
      break;
    }
  }
}

void solve(int n, int L){
  a = query(1, 1), b = query(1, 2), c = query(1, 3);
  line(a); line(b); line(c);
}

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