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题解 | 求int型正整数在内存中存储时1的个数

import sys n = sys.stdin.read() m = bin(int(n)) print(m.count('1'))

2025-10-08

0 4

题解 | 字符串排序

import sys n = int(sys.stdin.readline().strip()) l = list() for i in range(n): x = sys.stdin.readline().strip() l.append(x) print('\n'.join(s...

2025-10-08

0 7

题解 | 句子逆序

import sys l = sys.stdin.readline().strip().split() l = ' '.join(l[::-1]) print(l)

2025-10-08

0 5

题解 | 数字颠倒

import sys n = sys.stdin.readline().strip() print(n[::-1])

2025-10-08

0 6

题解 | 字符个数统计

import sys l = sys.stdin.readline().strip().split() s = ''.join(l) e = set(s) print(len(e))

2025-10-08

0 7

题解 | 合并表记录

import sys n = int(''.join(sys.stdin.readline().strip().split())) d = {} for i in range(n): x,y = sys.stdin.readline().strip().split() x,y = ...

2025-10-08

0 7

题解 | 质数因子

import sys n = int(str("".join(sys.stdin.readline().strip().split()))) for i in range(2, int(n ** 0.5) + 1): while n % i == 0: ...

2025-10-08

0 6

题解 | 字符串分隔

import sys a = sys.stdin.readline().strip().split() a = ''.join(a) if len(a) < 8: print(a+'0'*(8-len(a))) if len(a) >= 8: x = len(a) /...

2025-10-02

0 11

题解 | 进制转换

import sys a = ''.join(sys.stdin.readline().strip().split()) n = int(a[2:],16) print(n)

2025-10-02

0 10

题解 | 字符串分隔

import sys a = ''.join(sys.stdin.readline().strip().split()) n = 8 - len(a) % 8 if len(a) % 8 != 0 else 0 a = a + "0" * n for i in range(0,...

2025-10-02

0 11