In this post I explore some differences between R, python, julia, and APL in terms of mutability, and try to make something that probably shouldn’t exist. I watched this code_report video which describes a leetcode problem; You are given an integer array nums, an integer k, and an integer multiplier. You need to perform k operations on nums. In each operation: Find the minimum value x in nums. If there are multiple occurrences of the minimum value, select the one that appears first. Replace...