leetcode刷題--Number of 1 Bits
題目:求一個數的漢明權重就是一個32位2進位制數中1的個數
這題用python做實在是簡單的叫人無語。。。
程式碼:
class Solution:
# @param n, an integer
# @return an integer
def hammingWeight(self, n):
return bin(n)[2:].rfind("1")
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