Roman to Integer
Explore how to solve the Roman numeral to integer conversion problem using hash maps. Understand the specific subtraction rules in Roman numerals and implement an efficient solution. This lesson helps you grasp key logic and coding skills for handling such conversions in coding interviews.
We'll cover the following...
We'll cover the following...
Statement
Given a string, s, representing a Roman numeral, return the integer value of the Roman numeral.
Seven different symbols represent Roman numerals:
Symbol | Value |
I | 1 |
V | 5 |
X | 10 |
L | 50 |
C | 100 |
D | 500 |
M | 1000 |
So, in Roman numerals,