Submission #767162

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
767162	2023-06-26 12:56:59	Ahmed57	Permutation (APIO22_perm)	C++17	91.33 / 100	2 ms	340 KiB

perm

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#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);
            k-=(1LL<<i);
        }
    }
    return v;
}
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 81.333333333 / 90