Commit 969b3b8

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feature: add go solution for leetcode 0617

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Lines changed: 23 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -51,8 +51,29 @@`
`51`	`51`
`52`	`52`	```
`53`	`53`
`54`		`-### ...`
`55`		-```
	`54`	`+### Go`
	`55`	+```go
	`56`	`+/**`
	`57`	`+ * Definition for a binary tree node.`
	`58`	`+ * type TreeNode struct {`
	`59`	`+ * Val int`
	`60`	`+ * Left *TreeNode`
	`61`	`+ * Right *TreeNode`
	`62`	`+ * }`
	`63`	`+ */`
	`64`	`+func mergeTrees(t1 TreeNode, t2 TreeNode) *TreeNode {`
	`65`	`+ if t1 == nil {`
	`66`	`+ return t2`
	`67`	`+ }`
	`68`	`+ if t2 == nil {`
	`69`	`+ return t1`
	`70`	`+ }`
	`71`	`+ t1.Val += t2.Val`
	`72`	`+ t1.Left = mergeTrees(t1.Left, t2.Left)`
	`73`	`+ t1.Right = mergeTrees(t1.Right, t2.Right)`
	`74`	`+ return t1`
	`75`	`+}`
	`76`	`+`
`56`	`77`
`57`	`78`	```
`58`	`79`

Lines changed: 20 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,20 @@`
	`1`	`+/**`
	`2`	`+ * Definition for a binary tree node.`
	`3`	`+ * type TreeNode struct {`
	`4`	`+ * Val int`
	`5`	`+ * Left *TreeNode`
	`6`	`+ * Right *TreeNode`
	`7`	`+ * }`
	`8`	`+ */`
	`9`	`+func mergeTrees(t1 TreeNode, t2 TreeNode) *TreeNode {`
	`10`	`+ if t1 == nil {`
	`11`	`+ return t2`
	`12`	`+ }`
	`13`	`+ if t2 == nil {`
	`14`	`+ return t1`
	`15`	`+ }`
	`16`	`+ t1.Val += t2.Val`
	`17`	`+ t1.Left = mergeTrees(t1.Left, t2.Left)`
	`18`	`+ t1.Right = mergeTrees(t1.Right, t2.Right)`
	`19`	`+ return t1`
	`20`	`+}`

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