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.

Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. Symbol Value I 1 V 5 X 10 L 50 C 100 D 500 M 1000 For example, 2 is written as II in Roman numeral, just two one's ...