- 12-13. Roman and Integer [Medium
- Leetcode PHP题解--D82 13. Roman to
- leetcode:13. Roman to Integer
- Leetcode13-Roman to Integer(Pyth
- LeetCode 13.Roman to Integer
- Leetcode 13. Roman to Integer
- LeetCode 13. Roman to Integer
- [LeetCode] 13. Roman to Integer
- LeetCode 13. Roman to Integer
- leetcode 13. Roman to Integer
Roman to Integer
class Solution:
def romanToInt(self, s):
"""
:type s: str
:rtype: int
"""
dic2 = {"I": 1, "V": 5, "X": 10, "L": 50, "C": 100, "D": 500, "M": 1000}
sum2 = 0
lastNum = 0
for char in s[::-1]:
num = dic2[char]
if lastNum > num:
sum2 -= num
else:
sum2 += num
lastNum = num
print(sum2)
return sum2
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