Please finish multiplyBy31() and divideBy2ThenMinus1() methods in src/main/java/com/bytelegend/Challenge.java`. multiplyBy31Description(int n) returns the result of a ...
Input: nums = [1,2,3,3,4,4,5,6], k = 4 Output: true Explanation: Array can be divided into [1,2,3,4] and [3,4,5,6].