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题解 | #数组中的逆序对#
public class Solution { private int res = 0; private int[] temp; public int InversePairs(int [] array) { if(array.length == 0 ||...
2021-07-14
0
254
题解 | #调整数组顺序使奇数位于偶数前面#
import java.util.*; public class Solution { /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param array int整型一维数组 *...
2021-07-14
0
292
题解 | #按之字形顺序打印二叉树#
import java.util.*; /* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { ...
2021-07-01
0
268
题解 | #把二叉树打印成多行#
import java.util.ArrayList; /* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(in...
2021-07-01
0
288
题解 | #从上往下打印二叉树#
import java.util.ArrayList; /** public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int...
2021-07-01
0
322
题解 | #对称的二叉树#
/* public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = va...
2021-06-30
0
371
题解 | #二叉树的镜像#
import java.util.*; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * TreeNode right = null; * public TreeNode(int v...
2021-06-30
0
354
题解 | #树的子结构#
/** public class TreeNode { int val = 0; TreeNode left = null; TreeNode right = null; public TreeNode(int val) { this.val = v...
2021-06-30
0
351
题解 | #二叉树的下一个结点#
/* public class TreeLinkNode { int val; TreeLinkNode left = null; TreeLinkNode right = null; TreeLinkNode next = null; TreeLinkNo...
2021-06-30
0
252
题解 | #重建二叉树 #
/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val...
2021-06-30
0
298
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