190. Reverse Bits Leetcode Python

标签：leetcode   python   

Reverse bits of a given 32 bits unsigned integer.

For example, given input 43261596 (represented in binary as 00000010100101000001111010011100), return 964176192 (represented in binary as 00111001011110000010100101000000).

Follow up:
If this function is called many times, how would you optimize it?

Related problem: Reverse Integer

class Solution:
    # @param n, an integer
    # @return an integer
    def reverseBits(self, n):
        str='{0:032b}'.format(n)
        str=str[::-1]
        return int(str,2)

190. Reverse Bits Leetcode Python

标签：leetcode   python   

原文地址：http://blog.csdn.net/hyperbolechi/article/details/44303359