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update treebalanced #238

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update treebalanced #238

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8 changes: 4 additions & 4 deletions epi_judge_java_solutions/epi/IsTreeBalanced.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,12 +29,12 @@ public static boolean isBalanced(BinaryTreeNode<Integer> tree) {
}

BalanceStatusWithHeight leftResult = checkBalanced(tree.left);
if (!leftResult.balanced) {
return leftResult;
// if (!leftResult.balanced) { // not used condition , state unreachable ,always true
// return leftResult;
}
BalanceStatusWithHeight rightResult = checkBalanced(tree.right);
if (!rightResult.balanced) {
return rightResult;
//if (!rightResult.balanced) { // not used condition , state unreachable ,always true
//return rightResult;
}

boolean isBalanced = Math.abs(leftResult.height - rightResult.height) <= 1;
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