binary number1 LeetCode.Number of 1 Bits [Bit] Problem: Write a function that takes an unsigned integer and return the number of '1' bits it has (also known as the Hamming weight). Example 1: Input: 00000000000000000000000000001011 Output: 3 Explanation: The input binary string 00000000000000000000000000001011 has a total of three '1' bits. Example 2: Input: 00000000000000000000000010000000 Output: 1 Explanation: The input binary string 0000.. 2020. 6. 17. 이전 1 다음