diff options
| author | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
|---|---|---|
| committer | Santo Cariotti <santo@dcariotti.me> | 2024-05-28 10:29:13 +0200 |
| commit | f05d888a0b621ca4e99e2b0fb6e23c097006fe41 (patch) | |
| tree | eebbb2489144112d3288393e354d19375a0aa088 /progs/a134.py | |
Init
Diffstat (limited to 'progs/a134.py')
| -rw-r--r-- | progs/a134.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/progs/a134.py b/progs/a134.py new file mode 100644 index 0000000..d2e1515 --- /dev/null +++ b/progs/a134.py @@ -0,0 +1,11 @@ +def set_middle_bits(n):
+ n |= n >> 1;
+ n |= n >> 2;
+ n |= n >> 4;
+ n |= n >> 8;
+ n |= n >> 16;
+ return (n >> 1) ^ 1
+def toggle_middle_bits(n):
+ if (n == 1):
+ return 1
+ return n ^ set_middle_bits(n)
\ No newline at end of file |