#include <bits/stdc++.h>
using namespace std;
vector<int>tab;
int main()
{
    ios_base::sync_with_stdio(0);
int base;
cin >>base;
int ile=1<<base;
int k;
cin >>k;
k%=2;
int li;
for (int i=0;i<ile;i++)
{
    cin >>li;
    tab.push_back(li);
}
   if (k==1) reverse(tab.begin(),tab.end());
for (int i=0;i<ile;i++)
{cout <<tab[i]<<" ";}
}
        | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | #include <bits/stdc++.h> using namespace std; vector<int>tab; int main() { ios_base::sync_with_stdio(0); int base; cin >>base; int ile=1<<base; int k; cin >>k; k%=2; int li; for (int i=0;i<ile;i++) { cin >>li; tab.push_back(li); } if (k==1) reverse(tab.begin(),tab.end()); for (int i=0;i<ile;i++) {cout <<tab[i]<<" ";} } | 
 
            
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