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https://github.com/youngyangyang04/leetcode-master.git
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@ -262,10 +262,10 @@ class Solution {
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if (root1 == null) return root2;
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if (root1 == null) return root2;
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if (root2 == null) return root1;
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if (root2 == null) return root1;
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TreeNode newRoot = new TreeNode(root1.val + root2.val);
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root1.val += root2.val;
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newRoot.left = mergeTrees(root1.left,root2.left);
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root1.left = mergeTrees(root1.left,root2.left);
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newRoot.right = mergeTrees(root1.right,root2.right);
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root1.right = mergeTrees(root1.right,root2.right);
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return newRoot;
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return root1;
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}
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}
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}
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}
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```
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```
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