Submission #745266

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7452662023-05-19 16:39:33speedyArdaPermutation (APIO22_perm)C++17
91.33 / 100
2 ms340 KiB
#include "perm.h"
#include "bits/stdc++.h"
using namespace std;
vector<int> construct_permutation(long long k)
{
long long beg = __lg(k);
vector<int> ans;
for(int i = 0; i < beg; i++)
ans.push_back(i);
for(long long i = beg - 1; i >= 0; i--)
{
if(k & (1LL << i))
{
ans.insert(ans.begin() + i, beg++);
}
}
return ans;
}
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