摘要： 题目如下： Sort a linked list using insertion sort. A graphical example of insertion sort. The partial sorted list (black) initially contains only the firs 阅读全文

摘要： 最近在学习在windows平台用flask框架提供Restful API服务，需要使得flask的windows应用能够开机自动运行，并且后台运行，所以通过service来实现。 首先尝试的是在自己派生的serivice类的中直接调用 create_app(debug=True).run(host= 阅读全文

摘要： 题目如下： We have a sequence of books: the i-th book has thickness books[i][0] and height books[i][1]. We want to place these books in order onto bookcase 阅读全文

摘要： 题目如下： Given an integer array arr and an integer k, modify the array by repeating it k times. For example, if arr = [1, 2] and k = 3 then the modified 阅读全文

摘要： 题目如下： Given a string s that consists of lower case English letters and brackets. Reverse the strings in each pair of matching parentheses, starting fr 阅读全文

摘要： 题目如下： Given a string text, you want to use the characters of text to form as many instances of the word "balloon" as possible. You can use each charac 阅读全文

摘要： 题目如下： In LeetCode Store, there are some kinds of items to sell. Each item has a price. However, there are some special offers, and a special offer con 阅读全文

摘要： 题目如下： In a project, you have a list of required skills req_skills, and a list of people. The i-th person people[i] contains a list of skills that pers 阅读全文

摘要： 题目如下： You have an infinite number of stacks arranged in a row and numbered (left to right) from 0, each of the stacks has the same maximum capacity. I 阅读全文

摘要： 题目如下： SQL Schema Table: Department + + + | Column Name | Type | + + + | id | int | | revenue | int | | month | varchar | + + + (id, month) is the prim 阅读全文