Commit 10422e1

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2021年03月11日

1 parent 477c317 commit 10422e1Copy full SHA for 10422e1

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Lines changed: 17 additions & 0 deletions

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	`1`	`+class Solution(object):`
	`2`	`+ def modifyString(self, s):`
	`3`	`+ """`
	`4`	`+ :type s: str`
	`5`	`+ :rtype: str`
	`6`	`+ """`
	`7`	`+ res = []`
	`8`	`+ for i, ch in enumerate(s):`
	`9`	`+ if ch == "?":`
	`10`	`+ for new in "abc":`
	`11`	`+ if ((i and res[-1] != new) or not i) and ((i < len(s) - 1 and s[i + 1] != new) or i == len(s) - 1):`
	`12`	`+ res.append(new)`
	`13`	`+ break`
	`14`	`+ else:`
	`15`	`+ res.append(ch)`
	`16`	`+`
	`17`	`+ return "".join(res)`

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