题解 | 查找输入整数二进制中1的个数
查找输入整数二进制中1的个数
https://www.nowcoder.com/practice/1b46eb4cf3fa49b9965ac3c2c1caf5ad
import sys
a = int(input())
b= int(input())
ab= bin(a)[2:]
bb = bin(b)[2:]
for i in [ab,bb]:
count = 0
for _ in i:
if _ == '1':
count +=1
print(count)
python 直接bin 然后转字符串哈希
