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Create 0872-leaf-similar-trees.kt

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	`1`	`+classSolution {`
	`2`	`+funleafSimilar(root1:TreeNode?,root2:TreeNode?):Boolean {`
	`3`	`+`
	`4`	`+fundfs(root:TreeNode?,res:MutableList<Int>) {`
	`5`	`+ root?:return`
	`6`	`+`
	`7`	`+if (root.left==null&& root.right==null)`
	`8`	+ res.add(root.`val`)
	`9`	`+`
	`10`	`+ dfs(root.left, res)`
	`11`	`+ dfs(root.right, res)`
	`12`	`+ }`
	`13`	`+`
	`14`	`+val res1:MutableList<Int>=mutableListOf()`
	`15`	`+val res2:MutableList<Int>=mutableListOf()`
	`16`	`+`
	`17`	`+ dfs(root1, res1)`
	`18`	`+ dfs(root2, res2)`
	`19`	`+`
	`20`	`+return res1== res2`
	`21`	`+ }`
	`22`	`+}`

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