list# 使用list函数ll = list('hello list')print(ll)# 列表元素赋值 如 x[3]=5x = [1,2,3,4,5]# 改变列表第四个元素的值x[3] = 5print(x)# 删除元素 delnames = ['zhangsan','lisi',...

Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.

Given a sorted linked list, delete all duplicates such that each element appear only once.

Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.

Given a linked list, determine if it has a cycle in it.

Sort a linked list using insertion sort. public ListNode insertionSortList(ListNode head) { if (head == null) return null; if (...

Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.

You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add...

本次更新上海黄金交易所的所有品种的日频率历史数据，通过该接口可以获取指定品种的所有历史数据。

本次更新在 futures_foreign_commodity_realtime 新增欧洲碳排放的实时行情数据。