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题解 | #统计大写字母个数#

python 正则表达式一行代码 import re while True: try: print(len(re.findall(r'[A-Z]', input()))) except: break

2021-08-16

2 315

题解 | #求最大连续bit数#

python 一行 while True: try: print(len(max(bin(int(input()))[2:].split('0'),key=len))) except: break

2021-08-16

11 644

题解 | #字符统计#

python 字典+sorted while True: try: dic = {} for i in input(): if i in dic: dic[i] += 1 else...

2021-08-15

0 285

题解 | #记负均正II#

用whilt True 来读取while(cin>>)读入，直接在while True里判断 negative = 0 positive = 0 sum_p = 0 while True: try: nums = input() if int(nu...

2021-08-15

0 319

题解 | #输出单向链表中倒数第k个结点#

python 定义节点类和链表类 #定义节点类 class list_node(): def __init__(self,value,next_node=None): self.value = value self.next_node = next_node ...

2021-08-13

1 435

题解 | #从单向链表中删除指定值的节点#

python 正规单向链表写法，定义节点类，定义链表类 #定义节点类 class list_node(): def __init__(self,value,next_node=None): self.value = value self.next_node =...

2021-08-13

2 543

题解 | #迷宫问题#

python + 递归 def find_path(maze,current,path,all_path): temp = path.copy() temp.append(current) if current[0] == len(maze)-1 and current[1]...

2021-08-12

0 323

题解 | #字符串加解密#

数字分为 000(billion),000(million),000(thound),000 四段,three_digit 函数输出每一段的表达，function函数把四段链接起来 def three_digit(string): dic1 = {'1':'one','2':'two','...

2021-08-12

1 387

题解 | #字符串加解密#

python 利用ASCII码+1或者-1操作进行子母编码或解码status值为1表示编码，-1表示解码 def encryption(password,status): result = '' for char in password: #数字位 i...

2021-08-09

2 436

题解 | #查找兄弟单词#

python while True: try: line = input().split() num = int(line[0]) initial = line[1:num+1] word = line[-2] ...

2021-08-08

1 394