reduce three lines to two lines

fishercoder1534 · fishercoder1534 · commit c4edf2d5e0af · 2016-09-24T15:54:10.000-07:00
diff --git a/EASY/src/easy/SameTree.java b/EASY/src/easy/SameTree.java
@@ -15,7 +15,6 @@ public class SameTree {
 	//recursion idea flows out naturally.
 	public boolean isSameTree(TreeNode p, TreeNode q) {
 		if(p == null || q == null) return p == q;
-		if(p.val != q.val) return false;
-		return isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
+		return p.val == q.val && isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,6 @@ public class SameTree {`
`15`	`15`	`//recursion idea flows out naturally.`
`16`	`16`	`public boolean isSameTree(TreeNode p, TreeNode q) {`
`17`	`17`	`if(p == null \|\| q == null) return p == q;`
`18`		`- if(p.val != q.val) return false;`
`19`		`- return isSameTree(p.left, q.left) && isSameTree(p.right, q.right);`
	`18`	`+ return p.val == q.val && isSameTree(p.left, q.left) && isSameTree(p.right, q.right);`
`20`	`19`	`}`
`21`	`20`	`}`