Commit55100e4

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add 1 code

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	`1`	`+# -- coding:utf-8 --`
	`2`	`+'''`
	`3`	`+Given a roman numeral, convert it to an integer.`
	`4`	`+`
	`5`	`+Input is guaranteed to be within the range from 1 to 3999.`
	`6`	`+`
	`7`	`+'''`
	`8`	`+`
	`9`	`+classSolution(object):`
	`10`	`+defromanToInt(self,s):`
	`11`	`+romanDict= {'M':1000,'D':500,'C':100,'L':50,'X':10,'V':5,'I':1}`
	`12`	`+res,p=0,'I'`
	`13`	`+forchins[::-1]:`
	`14`	`+ifromanDict[ch]<romanDict[p]:`
	`15`	`+res=res-romanDict[ch]`
	`16`	`+else:`
	`17`	`+res=res+romanDict[ch]`
	`18`	`+p=ch`
	`19`	`+returnres`
	`20`	`+`
	`21`	`+s=Solution()`
	`22`	`+print((s.romanToInt("IX")))`

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