Submission #983503

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
983503	2024-05-15 15:18:28	Faisal_Saqib	Permutation (APIO22_perm)	C++17	97 / 100	635 ms	696 KiB

perm

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define vll vector<int>
vector<int> cp(ll k)// O(lg n)
{
    vector<int> ans;
    ll n_req=0;
    ll hb=-1;
    for(int j=59;j>=0;j--)
    {
        ll pw=(1ll<<j);
        if(k&pw)
        {
            if(hb==-1)
            {
                n_req+=j;
                hb=j;
            }
            else
                n_req++;
        }
    }
    ll last=n_req-1;
    int first=0;
    // cout<<last<<endl;
    for(int l=0;l<60 and l<hb;l++)
    {
        if(k&(1ll<<l))
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 87.000000003 / 90