Ancient Scoreboard

This problem is part of solulu Pro

An ancient stadium shows scores in Roman numerals (I=1, V=5, X=10, L=50, C=100, D=500, M=1000). A smaller symbol placed before a larger one is subtracted (IV = 4, IX = 9, XL = 40, XC = 90, CD = 400, CM = 900). Convert…