codingEskimo

摘要： class Solution { /** * @param A: sorted integer array A which has m elements, * but size of A is m+n * @param B: sorted integer array B which has n elements * @retu... 阅读全文

摘要： class Solution { /** * @param A and B: sorted integer array A and B. * @return: A new sorted integer array */ public int[] mergeSortedArray(int[] A, int[] B) { // Write... 阅读全文

摘要： Note:a balaced tree needs to be balaced all the time. So it is important remember the status of each subtree. If it is not balaced in the middle, the 阅读全文

摘要： /** * Definition of TreeNode: * public class TreeNode { * public int val; * public TreeNode left, right; * public TreeNode(int val) { * this.val = val; * this.left ... 阅读全文

摘要： /** * Definition of TreeNode: * public class TreeNode { * public int val; * public TreeNode left, right; * public TreeNode(int val) { * this.val = val; * this.left ... 阅读全文

摘要： This question is a little bit harder than the Max Depth. We only compare the depth of the leaf node. If it is missing one side, this level shouldn't b 阅读全文

摘要： public class Solution { /** * @param A an integer array * @return void */ public void sortIntegers2(int[] A) { // Write your code here if (A == null || A.length... 阅读全文