qiuta2476的博客

记录一下删除重复单链表接点：/** * Definition for singly-linked list. * struct ListNode { *     int val; *     struct ListNode *next; * }; */struct ListNode* deleteDuplicates(struct ListNode* head) {    s...

class Solution:    def selfDividingNumbers(self, left, right):        """        :type left: int        :type right: int        :rtype: List[int]        """        ans = []        for i in ra...

Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times.You may assume that the array is non-empty and the majority element alwa...