Created
October 20, 2018 08:23
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WEC codebuddy week3 solution
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| class Solution: | |
| def singleNumber(self, A): | |
| res=0 | |
| count=0 | |
| for j in range(64): | |
| count = 0 | |
| for i in A : | |
| if 1<<j & i : | |
| count+=1 | |
| if count%3 != 0 : | |
| res=res|(1<<j) | |
| return res | |
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