Compute the Maximum Product of Three Numbers in an Array
Given an array of integers – find out the maximum product of the tree numbers in the array. For example, output: and , output 24. We can easily write …
How to Sort Array By Parity?
Given an array of non-negative integers, re-arrange the numbers so that the even numbers come before the odd numbers. You may return any answer that satisfy the condition. If …
A Nice Alternative for PuTTY: Termius – A very nice portable SSH connection tool
September 16, 2018
product review, software, software review, SSH, Virtual Private Server
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I have controlled quite a few VPS. Before I came across Termius, i had to open several PUTTY console in order to be monitoring them. As you can see, …
How to Convert Integer to Base7?
Given a integer, convert it to its base 7 representation in string format. For example, 101 = (202)7 and -7 = (-10)7 Recursive Approach to Convert Integer to Base7 …
How to Construct String from Binary Tree?
September 15, 2018
algorithms, c / c++, data structure, learn to code, programming languages
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Given a binary tree, convert it to a string that consist of parenthesis and interests in the pre-order traversal. The empty brackets () for left sub trees can be …
How to Convert Sorted Array to Balanced Binary Search Tree?
Given an array of sorted integers, let’s arrange it to a highly balanced binary search tree (BST). The left nodes of a binary search tree are smaller than the …