Daniel kim engkimbs
engkimbs
/ P2Q.py
Created
December 16, 2016 17:49
— forked from giantonia/P2Q.py
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| # python3 | |
| def parent_key_cal(key): | |
| if key % 2 == 0: | |
| parent_key = (key - 2)//2 | |
| else: | |
| parent_key = (key - 1)//2 | |
| return parent_key |