How to say mathematical expression in Japanese
I have prepared a summary on how to pronounce mathematical notation and formula in English and Japanese 
How Did I Build The Rubik Cube
Detailed break down on how I built the rubik cube with ThreeJS 
Subarray Sums Divisible by K
Given an array of integers and an integer k, the problem is to find the total number of continuous subarrays whose sum is divisible by k 
Increment Submatrices by One
The problem is to increment all elements of submatrices by 1, given a matrix of integers, the task is to return the updated matrix where all elements of submatrices are incremented by 1 
Closest Subsequence Sum
Given a list of integers and a target number, the problem is to find the closest subsequence of that list that add up to the target number, return the sum of that subsequence