Roman to Integer
Easy
Strings
String
Hash Table
Math
Convert a Roman numeral string to an integer. I=1, V=5, X=10, L=50, C=100, D=500, M=1000.
Constraints
1 ≤ s.length ≤ 15
Examples
Example 1:
Input: III
Output: 3
Example 2:
Input: LVIII
Output: 58
Explanation: L=50, V=5, III=3
Example 3:
Input: MCMXCIV
Output: 1994
Explanation: M=1000, CM=900, XC=90, IV=4
Tests:
Runtime:
Memory:
Test
Input:
Expected:
Got:
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