Submission #1072885

#	Time	Username	Problem	Language	Result	Execution time	Memory
1072885		HappyCapybara	Minerals (JOI19_minerals)	C++17	6 / 100	4 ms	344 KiB

minerals

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

void Solve(int N){
  vector<bool> done(2*N);
  int cur = 0, m = 0;
  while (cur < 2*N){
    int x = Query(cur+1);
    if (x == m+1){
      m = x;
      cur++;
      continue;
    }
    for (int i=0; i<cur; i++){
      if (done[i]) continue;
      if (i == cur-1){
        Answer(i+1, cur+1);
        done[i] = true;
        done[cur] = true;
        break;
      }
      int y = Query(i+1);
      Query(i+1);
      if (y == m){
        //cout << y+1 << " " << cur+1 << "\n";
        Answer(i+1, cur+1);
        done[i] = true;
        done[cur] = true;
        break;
      }
    }
    cur++;
  }
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 25
• Subtask 3: 0 / 9
• Subtask 4: 0 / 30
• Subtask 5: 0 / 5
• Subtask 6: 0 / 5
• Subtask 7: 0 / 5
• Subtask 8: 0 / 5
• Subtask 9: 0 / 10