Given a roman numeral, convert it to an integer. Input is guaranteed to be within the range from 1 to 3999. Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol ...

Simple Java and Python solution to Roman to Integer Leetcode problem. Java uses Switch statement approach which beats 99%. 3ms Runtime. less than 94.35% memeory usage. Python uses if ladders.