#include <cstdlib>
#include <cstdio>
#include <iostream>
#include <vector>
int main()
{
int n, t, x;
std::vector <int> v;
scanf("%d %d", &n, &t);
for(int i = 0; i < 1<<n; ++i)
{
scanf("%d", &x);
v.push_back(x);
}
if(t%2 == 0)
{
for(int e : v)
printf("%d ", e);
}
else
{
for(auto it = v.rbegin(); it != v.rend(); ++it)
printf("%d ", *it);
}
printf("\n");
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 26 27 28 29 30 31 32 33 34 | #include <cstdlib> #include <cstdio> #include <iostream> #include <vector> int main() { int n, t, x; std::vector <int> v; scanf("%d %d", &n, &t); for(int i = 0; i < 1<<n; ++i) { scanf("%d", &x); v.push_back(x); } if(t%2 == 0) { for(int e : v) printf("%d ", e); } else { for(auto it = v.rbegin(); it != v.rend(); ++it) printf("%d ", *it); } printf("\n"); return 0; } |
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