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题解 | #人民币转换#

以万、亿为单位分隔 lst = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'] def ch(s): res = '' if len(s) == 4: if s[0] != '0': r...

Python3

2022-03-28

0 392

题解 | #学英语#

num1 = ['zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten', 'eleven', 'twelve', 'thirteen', 'fourte...

Python3 字符串

2022-03-28

1 362

题解 | #判断两个IP是否属于同一子网#

lst = list(map(int, ipt.split('.'))) res = '' for i in lst: a = bin(i)[2:] b = '0' * (8 - len(a)) + str(a) res += b ...

Python3

2022-03-27

7 473

题解 | #参数解析#

def op(s): option = '' while s: if s[0] != '"': if s[0] != ' ': option += s[0] s = s[1:] ...

Python3

2022-03-27

1 349

题解 | #将真分数分解为埃及分数#

try: a, b = input().split('/') res = [('1/' + b) for i in range(int(a))] print('+'.join(i for i in res)) except: b...

Python3

2022-03-27

9 1612

题解 | #字符串合并处理#

try: s1, s2 = input().split() s = s1 + s2 s_even = sorted(s[::2]) s_odd = sorted(s[1::2]) ss = '' for ...

Python3 字符串

2022-03-27

4 410

题解 | #识别有效的IP地址和掩码并进行分类统计#

ip_lst = ip.split('.') if len(ip_lst) != 4 or '' in ip_lst: return False for item in ip_lst: if int(item) < 0 or int(item) ...

Python3

2022-03-26

1 318

题解 | #MP3光标位置#

try: n = int(input()) option = input() total_lst = [i for i in range(1, n + 1)] cursor = 0 if n > 4: ...

Python3

2022-03-26

1 303

题解 | #计算字符串的编辑距离#

""" dp[i][j] i-1 为 str2 第 i 个字符 j-1 为 str1 第 j 个字符例如： str1 = abc str2 = abcde ...

Python3 动态规划

2022-03-25

10 1156

题解 | #迷宫问题#

deals = [ lambda x, y: [x + 1, y], # 向下 lambda x, y: [x, y + 1], # 向右 lambda x, y: [x - 1, y], # 向上 lambda x, y: [x...

Python3

2022-03-25

4 432