Submission #799844

#	Time	Username	Problem	Language	Result	Execution time	Memory
799844		NeroZein	Unscrambling a Messy Bug (IOI16_messy)	C++17	20 / 100	1 ms	468 KiB

messy

#include <vector>
#include "messy.h"
#include "bits/stdc++.h"

using namespace std;

std::vector<int> restore_permutation(int n, int w, int r) {
  //add_element("0");
  //compile_set();
  //check_element("0");
  vector<int> p(n);
  iota(p.begin(), p.end(), 0);
  string t(n, '1');
  for (int i = 0; i < n; ++i) {
    t[i] = '0';
    add_element(t);
  }
  compile_set();
  for (int i = 0; i < n; ++i) {
    t[i] = '1';
  }
  int x = -1, y = -1;
  for (int i = 0; i < n && x == -1; ++i) {
    t[i] = '0';
    if (!check_element(t)) {
      x = i;
      t[i] = '1';
      for (int j = i + 1; j < n; ++j) {
        t[j] = '0';
        if (check_element(t)) {
          y = j;
          break;
        }
      }
    } 
  }
  if (x != -1) {
    assert(y != -1);
    swap(p[x], p[y]);
  }
  return p; 
}

• Subtask 1: 20 / 20
• Subtask 2: 0 / 18
• Subtask 3: 0 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30