Commit b5ccb87

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✨feat: add 672

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Original file line number	Diff line number	Diff line change
`@@ -92,6 +92,19 @@ function flipLights(n: number, k: number): number {`
`92`	`92`	`else return k == 1 ? 4 : k == 2 ? 7 : 8;`
`93`	`93`	`};`
`94`	`94`	```
	`95`	`+Python 3 代码:`
	`96`	+```Python
	`97`	`+class Solution:`
	`98`	`+ def flipLights(self, n: int, k: int) -> int:`
	`99`	`+ if k == 0:`
	`100`	`+ return 1`
	`101`	`+ if n == 1:`
	`102`	`+ return 2`
	`103`	`+ elif n == 2:`
	`104`	`+ return 3 if k == 1 else 4`
	`105`	`+ else:`
	`106`	`+ return 4 if k == 1 else 7 if k == 2 else 8`
	`107`	+```
`95`	`108`	`* 时间复杂度:$O(1)$`
`96`	`109`	`* 空间复杂度:$O(1)$`
`97`	`110`

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