Q: I want to check for null, something like this:#if ($car.fuel == null)A: There are several approaches. Select the one most suitable depending on wha...
分类：
其他好文 时间：
2015-06-02 15:05:13
阅读次数：
138
Given an array of integers and an integer k, find out whether there there are two distinct indices
i and j in the array such that nums[i] = nums[j] and the difference between
i and j is at most k.
...
分类：
其他好文 时间：
2015-06-01 11:40:05
阅读次数：
148
/* 一 */>>> class T (): a = 0 b = a >>> T.b0>>> del T/* 二 */>>> class T (): a = 0 b = T.aTraceback (most recent call las...
分类：
编程语言 时间：
2015-06-01 00:36:25
阅读次数：
144
Given an array of integers and an integer k, find out whether there there are two distinct indices i and j in the array such that nums[i] = nums[j] and the difference between iand j is at most k.思路分析：...
分类：
其他好文 时间：
2015-05-31 12:26:41
阅读次数：
87
Problem Description
Given a positive integer N, you should output the most right digit of N^N.
Input
The input contains several test cases. The first line of the input is a single integer T...
分类：
Web程序 时间：
2015-05-30 18:19:19
阅读次数：
128
题目：Givennnon-negative integersa1,a2, ...,an, where each represents a point at coordinate (i,ai).nvertical lines are drawn such that the two endpoints ...
分类：
其他好文 时间：
2015-05-30 16:37:24
阅读次数：
78
本文来源定义提供字节序列的一般视图。Provides a generic view of a sequence of bytes.流涉及三个基本操作Streams involve three fundamental operations:可以读取流（You can read from streams...
分类：
其他好文 时间：
2015-05-30 14:45:54
阅读次数：
197
Container With Most Water
题目：
Given n non-negative integers a1, a2, …, an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of line i is...
分类：
其他好文 时间：
2015-05-30 09:28:02
阅读次数：
137
题目：Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction ...
分类：
其他好文 时间：
2015-05-30 09:14:38
阅读次数：
135
Given a stack which can keep M numbers at most. Push N numbers in the order of 1, 2, 3, ..., N and pop randomly. You are supposed to tell if a given s...
分类：
其他好文 时间：
2015-05-29 13:40:20
阅读次数：
163
