제출 #835886

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
835886		erdemkiraz	Unscrambling a Messy Bug (IOI16_messy)	C++17	38 / 100	1 ms	340 KiB

messy

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

using namespace std;

typedef long long ll;
typedef pair<int, int> ii;

random_device rd;
mt19937 g(rd());

vector<int> restore_permutation(int n, int w, int r) {
  string s(n, '0');

  for (int i = 0; i < n; i++) {
    s[i] = '1';
    add_element(s);
  }

  compile_set();

  string known(n, '0');

  vector<int> went(n), p(n);

  for (int i = 0; i < n; i++) {
    vector<int> v;
    for (int j = 0; j < n; j++) {
      if (known[j] == '0') {
        v.push_back(j);
      }
    }
    shuffle(v.begin(), v.end(), g);
    for (int it = 0; it < (int)v.size(); it++) {
      int j = v[it];
      known[j] = '1';
      bool res = (it == (int)v.size() - 1 or check_element(known));
      if (res) {
        went[i] = j;
        break;
      }
      known[j] = '0';
    }
  }

  for (int i = 0; i < n; i++) {
    p[went[i]] = i;
  }

  return p;
}

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