题解 | 求int型正整数在内存中存储时1的个数
求int型正整数在内存中存储时1的个数
https://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
import sys from collections import Counter n = int(input()) bin_str = bin(n)[2:] print(Counter(bin_str)['1'])
求int型正整数在内存中存储时1的个数
https://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
import sys from collections import Counter n = int(input()) bin_str = bin(n)[2:] print(Counter(bin_str)['1'])
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