文章 2015-04-12 来自:开发者社区

[LeetCode]191.Number of 1 Bits

题目 Write a function that takes an unsigned integer and returns the number of ’1’ bits it has (also known as the Hamming weight). For example, the 32-bit integer ’11’ has binary representation 00000...

文章 2015-03-13 来自:开发者社区

【LeetCode从零单排】No 191.Number of 1 Bits(考察位运算)

题目 Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as the Hamming weight). For example, the 32-bit integer ’11' has binary representation&nbs...

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