Given an array of integers, every element appears twice except for one. Find that single one. Note:Your algorithm should have a linear runtime complex ...
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编程语言 时间：
2017-08-12 17:07:31
阅读次数：
170
Given an array of integers, write a program that cyclically rotates the array by one. Example: given {1,2,3,4,5}, your program should rotate the array ...
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其他好文 时间：
2017-08-12 10:19:59
阅读次数：
140
These are N cities in Spring country. Between each pair of cities there may be one transportation track or none. Now there is some cargo that should b ...
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其他好文 时间：
2017-08-11 10:03:00
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223
Slim Span Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 8633 Accepted: 4608 Description Given an undirected weighted graph G, you should ...
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其他好文 时间：
2017-08-10 19:49:17
阅读次数：
207
Given an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice in the arr ...
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其他好文 时间：
2017-08-10 17:00:47
阅读次数：
116
【1】单一职责原则： 要求一个接口或者类只有一个原因引起变化； 也就是一个接口或者类只有一个职责，它负责一件事情； There should never be more than one reason for a class to change.【使用范围】适用于类也适用于方法；【建 议】接口一定要 ...
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其他好文 时间：
2017-08-10 15:34:55
阅读次数：
149
Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return -321click to show spoilers.Have you thought about this?Here are s... ...
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其他好文 时间：
2017-08-10 01:10:18
阅读次数：
138
There is a table World A country is big if it has an area of bigger than 3 million square km or a population of more than 25 million. Write a SQL solu ...
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其他好文 时间：
2017-08-09 23:50:35
阅读次数：
248
http://poj.org/problem?id=1006 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 138219 Accepted: 44274 http://poj.org/problem?id=1006 Descri ...
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其他好文 时间：
2017-08-09 18:36:26
阅读次数：
139
Given a singly linked list whose nodes contain an integer as their keys. All keys are distinct. Swap the node that has key x with the node that has ke ...
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其他好文 时间：
2017-08-09 10:12:27
阅读次数：
128
