소프트웨어에 대한 모든 것

191. Number of 1 Bits https://leetcode.com/problems/number-of-1-bits/ Number of 1 Bits - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) bin() 함수를 사용해서 이진 문자열로 변환 후 '1'의 수를 셉니다. class Solution: def hammingWeight(self, n: int) -> int: return bin(n).count('1') 솔루션2) 내장 함수를 ..