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题解 | #走方格的方案数#

def func(n,m): dp = [[1]*(m+1) for i in range(n+1)] for i in range(1,n+1): for j in range(1,m+1): dp[i][j] = dp[i][j-1] + ...

2021-08-15

0 292

题解 | #查找组成一个偶数最接近的两个素数#

#素数除2之外都是奇数，找出n以内的所有素数，二者之和为n且二者之差最小！ #x为其中一个数，则n-x是另一个数，二者之差（n-x）-x = n-2*x x <= n//2 def func(x): for i in range(2,x): if i*i <...

2021-08-14

0 282

题解 | #字符串加密#

def fun(key, s): alphabet = 'abcdefghijklmnopqrstuvwxyz' key = key.lower() newkey = '' newalphabet = alphabet #得到密钥 for i, k i...

2021-08-13

0 308

题解 | #密码验证合格程序#

import sys def check_type(passwd): #检查类型是否多于等于3 type_set = set() for i in passwd: if i.isdigit(): #是否有数字 ...

2021-08-09

0 309

题解 | #求最小公倍数#

while True: try: string = input() for i in string: if i in ['$','*','!','#']: string = string.replace(...

2021-08-04

0 255

题解 | #求最小公倍数#

while True: try: a,b = map(int,input().strip().split()) c = a * b m = max(a,b) n = min(a,b) list1 = [] ...

2021-08-04

1 401

题解 | #等差数列#

while True: try: n = int(input()) temp = [] while len(temp) < n: for i in range(n): x = 2 +...

2021-08-04

0 278

题解 | #自守数#

def func(x): a = str(x * x) b = len(str(x)) if x == int(a[-b:]): return True else: return False while True: ...

2021-08-04

0 456

题解 | #完全数计算#

def func(x): temp = [] for i in range(1,x): &nbs...

2021-08-01

0 279

题解 | #坐标移动#

python3 str1 = input().strip().split(';') x,y = (0,0) for i in str1: if (len(i)==2 or len(i)==3) and (i[0] in ['A','S','D','W']) and i[1:].isdigit...

2021-07-20

0 311