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07 Maximum 69 Number

Given a positive integer num consisting only of digits 6 and 9.

2021-08-18
1

05 Subtract the Product and Sum of Digits of an Integer

Given an integer number n, return the difference between the product of its digits and the sum of its digits.

2021-08-18
1

CubeMX与HAL库系列教程|点亮LED灯

本章节主要讲述如何使用cubemx、HAL库点亮LED灯,希望教程对正在学习HAL库的你有用哦~系列教程主要在STM32F407ZGT6探索者开发板完成,部分在自设计fallingstar board完成。...

2021-08-16
1

LeetCode 0195 - Tenth Line

Given a text file file.txt, print just the 10th line of the file.

2021-08-11
1

LeetCode 0226 - Invert Binary Tree

This problem was inspired by this original tweet by Max Howell:

2021-08-11
1

LeetCode 0194 - Transpose File

Given a text file file.txt, transpose its content.

2021-08-11
1

LeetCode 0238 - Product of Array Except Self

Given an array nums of n integers where n > 1, return an array output such that output[i] is equal to the product of all the elements of nums except nums[i].

2021-08-11
1

HDU 1512 - Monkey King

Once in a forest, there lived N aggressive monkeys. At the beginning, they each does things in its own way and none of them knows each other. But monkeys can’t ...

2021-08-11
1

HDU 4857 - 逃生

现在有n个人,从1标号到n。同时有一些奇怪的约束条件,每个都形如:a必须在b之前。同时,社会是不平等的,这些人有的穷有的富。1号最富,2号第二富,以此类推。有钱人就贿赂负责人,所以他们有一些好处。...

2021-08-11
1

HDU 2222 - Keywords Search

In the modern time, Search engine came into the life of everybody like Google, Baidu, etc.Wiskey also wants to bring this feature to his image retrieval system...

2021-08-11
1