Created
July 8, 2017 08:52
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Next Power of 2
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| def is_power_of_2(n): | |
| return n > 0 and (n & (n-1)) == 0 | |
| def next_power_of_2(n): | |
| if is_power_of_2(n): | |
| return n | |
| count = 0 | |
| while n > 0: | |
| count += 1 | |
| n = n >> 1 | |
| return 1 << count |
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