Roman to Integer
Explore how to translate Roman numerals into integers by leveraging hash maps. Understand the symbol values and special subtractive rules, and practice implementing an efficient conversion algorithm. This lesson equips you with techniques to solve numeral conversion problems commonly asked 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,