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题解 | 凯撒解密

# # 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可 # # 进行凯撒解密 # @param password string字符串旺仔哥哥的密码 # @param n int整型每个字符加密过程中错位的次数 # @return string字符串 # class So...

2025-12-03

0 19

题解 | 简写单词

a = list(map(str.upper, input().split())) for i in range(len(a)): a[i] = a[i][0] print(''.join(a))

2025-12-03

0 11

题解 | 数位之和

n = str(abs(int(input()))) print(sum(int(n[i]) for i in range(len(n))))

2025-12-02

0 14

题解 | 牛牛学数列2

s = 0 n = int(input()) for i in range(1, n + 1): s += 1 / i print(f'{s:.6f}')

2025-12-02

0 12

题解 | 牛牛学数列

r = 0 for i in range(int(input())+1): if i % 2 == 0: r -= i else: r += i print(r)

2025-12-02

0 16

题解 | 素数判断

n = int(input()) for i in range(n): a = int(input()) if a == 2: print('Yes') elif a == 1: print('No') else: ok...

2025-12-02

0 15

题解 | 多组数据a+b III

a, b = map(int, input().split()) while a + b != 0: print(a + b) a, b = map(int, input().split())

2025-12-02

0 18

题解 | 求四位数各个数位之和

n = input() r = 0 for i in range(4): r = r + int(n[i]) print(r)

2025-12-02

0 13

题解 | 反向输出一个四位数

import sys for line in sys.stdin: a = line.split() b = list(str(a[0])) c = [] for i in range(-1, -5, -1): c.append(b[i]) ...

2025-12-02

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