#include<iostream>
using namespace std;
int tab[2000000];
int main(){
int n,t;
cin >> n>> t;
n=1<<n;
for(int i=0;i<n;i++)
cin >> tab[i];
if(t%2==0)
for(int i=0;i<n;i++)
cout<<tab[i] << " ";
else
for(int i=n-1;i>=0;i--)
cout<<tab[i] << " ";
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | #include<iostream> using namespace std; int tab[2000000]; int main(){ int n,t; cin >> n>> t; n=1<<n; for(int i=0;i<n;i++) cin >> tab[i]; if(t%2==0) for(int i=0;i<n;i++) cout<<tab[i] << " "; else for(int i=n-1;i>=0;i--) cout<<tab[i] << " "; return 0; } |
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