#include <iostream>
using namespace std;
int tab[2000002];
int main()
{
ios_base::sync_with_stdio(0);
int n, t;
cin >> n >> t;
int il=(1<<n);
for (int i=0; i<il; i++)
cin >> tab[i];
if (t%2==0)
{
for (int i=0; i<il; i++)
cout << tab[i] << " ";
}
else
{
for (int i=0; i<il; i++)
{
cout << tab[il-1-i] << " ";
}
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #include <iostream> using namespace std; int tab[2000002]; int main() { ios_base::sync_with_stdio(0); int n, t; cin >> n >> t; int il=(1<<n); for (int i=0; i<il; i++) cin >> tab[i]; if (t%2==0) { for (int i=0; i<il; i++) cout << tab[i] << " "; } else { for (int i=0; i<il; i++) { cout << tab[il-1-i] << " "; } } return 0; } |
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