Submission #767159

#TimeUsernameProblemLanguageResultExecution timeMemory
767159Ahmed57Permutation (APIO22_perm)C++17
Compilation error
0 ms0 KiB
#include <bits/stdc++.h>

using namespace std;
vector<int> construct_permutation(long long k){
    k--;
    vector<int> v;
    for(long long i = 0;i<60;i++){
        if((1LL<<i)<=k){
            k-=(1LL<<i);
            v.push_back(i);
        }
    }
    for(long long i = 59;i>=0;i--){
        while((1LL<<i)<=k){
            long long xd = i;
            for(int j = v.size()-1;j>=xd;j--){
                v[j]++;
            }
            v.push_back(i);
            n-=(1LL<<i);
        }
    }
    return v;
}

Compilation message (stderr)

perm.cpp: In function 'std::vector<int> construct_permutation(long long int)':
perm.cpp:20:13: error: 'n' was not declared in this scope
   20 |             n-=(1LL<<i);
      |             ^