风筝牛啊牛啊

题解

/ 注册

全部文章 / 题解（共2篇）

题解 | #重建二叉树#

/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val...

Java

2021-09-16

1 381

题解 | #二维数组中的查找#

public class Solution { public boolean Find(int target, int [][] array) { //获取二维数组的行 int row = array.length-1; //获取二维数组的列 ...

Java

2021-09-15

0 271