제출 #975983

#제출 시각아이디문제언어결과실행 시간메모리
975983Orifkhon순열 (APIO22_perm)C++17
10 / 100
1075 ms1344 KiB
#include <bits/stdc++.h> #include <perm.h> using namespace std; vector<int> construct_permutation(long long k) { long long size = log2(k); vector<int> perm(size); for(int i = 0; i < size; i++){ perm[i] = i; } k-=(1 << size); long long insert = size; while(true){ if(k == 0){ break; } long long ind = log2(k); k-=(1 << ind); perm.insert(perm.begin() + ind, insert); insert++; } return perm; }
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