Submission #969616

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
969616	2024-04-25 11:08:02	dubabuba	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	600 KiB

perm

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#include <bits/stdc++.h>
#include "perm.h"
using namespace std;
typedef long long i64;
typedef vector<int> vi;
const int mxLOG = 62;
vi construct_permutation(i64 k) {
  vi a;
  for(int i = mxLOG - 1; i >= 0; i--) {
    if((k & (1LL << i)) != (1LL << i)) continue;
    if(a.size() == 0) {
      for(int j = 0; j < i; j++)
        a.push_back(j);
      continue;
    }
    for(int &x : a)
      if(x >= i)
        x++;
    a.push_back(i);
  }
  return a;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90