Commitf77624b

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refactor 226

1 parent8307b4a commitf77624bCopy full SHA for f77624b

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+14

-13

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+14

-13

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Lines changed: 14 additions & 13 deletions

Original file line number	Diff line number	Diff line change
`@@ -5,23 +5,24 @@`
`5`	`5`	`importjava.util.LinkedList;`
`6`	`6`	`importjava.util.Queue;`
`7`	`7`
`8`		`-/**226. Invert Binary Tree`
	`8`	`+/**`
	`9`	`+ * 226. Invert Binary Tree`
`9`	`10`
`10`		`-Invert a binary tree.`
	`11`	`+Invert a binary tree.`
`11`	`12`
`12`		`- 4`
`13`		`- / \`
`14`		`- 2 7`
`15`		`- / \ / \`
`16`		`-1 3 6 9`
	`13`	`+ 4`
	`14`	`+ / \`
	`15`	`+ 2 7`
	`16`	`+ / \ / \`
	`17`	`+1 3 6 9`
`17`	`18`
`18`		`-to`
	`19`	`+to`
`19`	`20`
`20`		`- 4`
`21`		`- / \`
`22`		`- 7 2`
`23`		`- / \ / \`
`24`		`-9 6 3 1`
	`21`	`+ 4`
	`22`	`+ / \`
	`23`	`+ 7 2`
	`24`	`+ / \ / \`
	`25`	`+9 6 3 1`
`25`	`26`
`26`	`27`	`Trivia:`
`27`	`28`	`This problem was inspired by this original tweet by Max Howell:`

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