#include <stdio.h> int a[1048576]; int main(void) { int n, t, ptr = 1; scanf("%d %d", &n, &t); t %= 2; for (int i = 1; i <= n; i++) { ptr *= 2; } for (int i = 0; i < ptr; i++) { scanf("%d", &a[i]); } if (t) { for (int i = ptr-1; i >= 0; i--) { printf("%d ", a[i]); } } else { for (int i = 0; i < ptr; i++) { printf("%d ", a[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 26 | #include <stdio.h> int a[1048576]; int main(void) { int n, t, ptr = 1; scanf("%d %d", &n, &t); t %= 2; for (int i = 1; i <= n; i++) { ptr *= 2; } for (int i = 0; i < ptr; i++) { scanf("%d", &a[i]); } if (t) { for (int i = ptr-1; i >= 0; i--) { printf("%d ", a[i]); } } else { for (int i = 0; i < ptr; i++) { printf("%d ", a[i]); } } return 0; } |