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题解 | #合并k个已排序的链表#

# class ListNode: # def __init__(self, x): # self.val = x # self.next = None # # 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 # # # @para...

Python3

2022-06-07

2 413

题解 | #链表中的节点每k个一组翻转#

# class ListNode: # def __init__(self, x): # self.val = x # self.next = None # # 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 # # # @para...

Python3

2022-06-06

0 298

题解 | #链表内指定区间反转#

# class ListNode: # def __init__(self, x): # self.val = x # self.next = None # # 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 # # # @para...

Python3

2022-06-06

0 315

题解 | #取号#

while True: a = input("Welcome! How many people, please?\nEnter 'quit' to end the program.\n") if a == 'quit': break if not a.isn...

Python3

2022-06-02

0 243

题解 | #取号#

while True: a = input("Welcome! How many people, please?\nEnter 'quit' to end the program.\n") if a == 'quit': break if not int(a...

Python3

2022-06-02

0 305

题解 | #首都#

cities_dict = {'Beijing': {'Capital': 'China'},'Moscow': {'Capital': 'Russia'},'Paris': {'Capital': 'France'}} for i in sorted(cities_dict.keys()): ...

Python3

2022-06-02

23 735