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  1. #include <bits/stdc++.h>
  2. #include "minerals.h"
  3.  
  4. using namespace std;
  5.  
  6. bool query(int x) {
  7.   static int last = 0;
  8.   int cur = Query(x);
  9.   bool ans = cur != last;
  10.   last = cur;
  11.   return ans;
  12. }
  13.  
  14. void solve(vector<int> l, vector<int> r, bool fill) {
  15.   int n = (int) l.size(), m = ceil(n * 0.36);
  16.   if (fill) {
  17.     m = n - m;
  18.   }
  19.   if (n == 1) {
  20.     Answer(l[0], r[0]);
  21.     return;
  22.   }
  23.   if (fill) {
  24.     for (int i = n - 1; i >= m; --i) {
  25.       query(l[i]);
  26.     }
  27.   } else {
  28.     for (int i = 0; i < m; ++i) {
  29.       query(l[i]);
  30.     }
  31.   }
  32.   vector<int> left, right;
  33.   random_shuffle(r.begin(), r.end());
  34.   for (auto i : r) {
  35.     if ((int) left.size() == m) {
  36.       right.push_back(i);
  37.     } else if ((int) right.size() == n - m) {
  38.       left.push_back(i);
  39.     } else if (query(i)) {
  40.       right.push_back(i);
  41.     } else {
  42.       left.push_back(i);
  43.     }
  44.   }
  45.   solve(vector<int>(l.begin(), l.begin() + m), left, true);
  46.   solve(vector<int>(l.begin() + m, l.end()), right, false);
  47. }
  48.  
  49. void Solve(int n) {
  50.   vector<int> l, r;
  51.   for (int i = 1; i <= n * 2; ++i) {
  52.     if (query(i) == 1) {
  53.       l.push_back(i);
  54.     } else {
  55.       r.push_back(i);
  56.     }
  57.   }
  58.   solve(l, r, true);
  59. }
  60.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:2:22: fatal error: minerals.h: No such file or directory
 #include "minerals.h"
                      ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/dQ2569
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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