Submission #716929

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
716929	2023-03-31 12:12:17	raysh07	Permutation (APIO22_perm)	C++17	91.33 / 100	3 ms	348 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

perm

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#include "perm.h"
#include <bits/stdc++.h>
using namespace std;
vector <int> ans;
void dowork(int y){
    for (int i=0; i<ans.size(); i++){
        if (ans[i] >= y){
            ans[i]++;
        }
    }
}
vector<int> construct_permutation(long long k)
{
    ans.clear();
  int last = -1;
  long long fk = k;
  for (int i=0; i<62; i++){
      if (fk != 0){
          if (fk >> i & 1)
          fk -= 1LL<<i;
          
          if (fk != 0)
          ans.push_back(i);
          last = i;
      }
  }
  
  for (int i=last - 1; i>=0; i--){
 
 
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Compilation message (stderr)

perm.cpp: In function 'void dowork(int)':
perm.cpp:7:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for (int i=0; i<ans.size(); i++){
      |                   ~^~~~~~~~~~~

Subtask 110 / 10

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Subtask 281.333333333 / 90

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