| irinas RandBits 4366 | Sabua8 RandBits 3146 | ||||
|---|---|---|---|---|---|
| f | 1 | import random | f | 1 | import random |
| 2 | 2 | ||||
| 3 | def randbits(p, n): | 3 | def randbits(p, n): | ||
| 4 | if n < 1 or n > p: | 4 | if n < 1 or n > p: | ||
| 5 | return 0 | 5 | return 0 | ||
| 6 | positions = random.sample(range(p), n) | 6 | positions = random.sample(range(p), n) | ||
| t | 7 | x = 0 | t | 7 | result = 0 |
| 8 | for k in positions: | 8 | for pos in positions: | ||
| 9 | x |= 1 << k | 9 | result |= 1 << pos | ||
| 10 | return x | 10 | return result | ||
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