1.知识点:能够对比以下的录屏进行阅读SQL> --SQL语句SQL> --1. DML语句(Data Manipulation Language 数据操作语言): insert update delete selectSQL> --2. DDL语句(Data Definition Language...
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数据库 时间:
2014-07-05 19:59:12
阅读次数:
391
//题目:输入两个正整数m和n,求其最大公约数和最小公倍数。 package com.mumu.ready;import java.util.Scanner;public class Multiple { public static void main(String[] args) { Scann....
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其他好文 时间:
2014-07-05 19:18:33
阅读次数:
229
What is the Median?
The Problem
Median plays an important role in the world of statistics. By definition, it is a value which divides an array into two equal parts. In this problem you are ...
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其他好文 时间:
2014-07-03 17:43:53
阅读次数:
250
1. 属性列表: SelectionMode 组件中条目的选择类型,即多选(Multiple)、单选(Single) Rows 列表框中显示总共多少行 Selected 检測条目是否被选中 SelectedItem 返回的类型是ListItem,获得列表框中被选择的条目 Count 列表框中条目的总...
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其他好文 时间:
2014-07-02 14:14:41
阅读次数:
183
Sort a linked list in O(n log n)
time using constant space complexity.
看到O(n log n)的排序算法,适合单链表的首先想到的就是归并排序
/**
* Definition for singly-linked list.
* struct ListNode {
* int val;
* Lis...
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其他好文 时间:
2014-07-02 08:47:34
阅读次数:
239
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first
two lists.
代码如下:
* Definition for singly-linked list.
* struct L...
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其他好文 时间:
2014-07-02 07:23:59
阅读次数:
159
秒杀/** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNode right; * TreeNode(int x) { val = ...
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编程语言 时间:
2014-07-01 13:16:49
阅读次数:
174
https://oj.leetcode.com/problems/path-sum//** * Definition for binary tree * public class TreeNode { * int val; * TreeNode left; * TreeNod...
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编程语言 时间:
2014-07-01 13:09:20
阅读次数:
198
https://oj.leetcode.com/problems/validate-binary-search-tree/1.中序遍历是否有序/** * Definition for binary tree * public class TreeNode { * int val; * ...
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编程语言 时间:
2014-07-01 12:20:06
阅读次数:
173
题目
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra space?
方法
/**
* Definition for singly-linked list.
* class ListNode {
...
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其他好文 时间:
2014-07-01 11:31:40
阅读次数:
178