Iahub likes trees very much. Recently he discovered an interesting tree named propagating tree. The tree consists of n nodes numbered from 1 to n, each node i having an initial value ai. The root of th...
分类:
其他好文 时间:
2015-04-22 11:36:54
阅读次数:
126
We know that improper operation may correspondingly cause error during operation or installation. Recently a Japanese customer reflected that he encou...
分类:
其他好文 时间:
2015-04-20 10:52:08
阅读次数:
123
From:http://emma.sourceforge.net/EMMA: a free Java code coverage toolCode coverage for free: a basic freedom?Until recently, the world of Java develop...
分类:
编程语言 时间:
2015-04-20 10:47:36
阅读次数:
165
Description
Recently, researchers on Mars have discovered N powerful atoms. All of them are different. These atoms have some properties. When two of these atoms collide, one of them disappears and ...
分类:
其他好文 时间:
2015-04-19 06:33:12
阅读次数:
115
Apply Functional Programming PrinciplesEdward GarsonFUNCTiONAL PROGRAMMiNG has recently enjoyed renewed interest from the mainstream programming community. Part of the reason is because emergent proper...
分类:
移动开发 时间:
2015-04-18 08:44:43
阅读次数:
151
1101. SuperXORDescriptionPangzi recently realized that bitwise XOR operation is just an addition without carries. For example, when computing (1001)_2...
分类:
编程语言 时间:
2015-04-17 01:08:23
阅读次数:
124
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations:
get and set.
get(key) - Get the value (will always be positive) of the key if t...
分类:
系统相关 时间:
2015-04-14 13:04:48
阅读次数:
185
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3471
Recently, researchers on Mars have discovered N powerful atoms. All of them are different. These atoms have some properties. When t...
分类:
其他好文 时间:
2015-04-10 22:29:11
阅读次数:
149
Description
Farmer John recently bought a bookshelf for cow library, but the shelf is getting filled up quite quickly, and now the only available space is at the top.
Each of the N cows (1 ≤ N ≤ 20,...
分类:
其他好文 时间:
2015-04-09 21:54:52
阅读次数:
153
实现lru 缓存
LRU Cache
Total Accepted: 35641 Total
Submissions: 241374My Submissions
Question
Solution
Design and implement a data structure for Least Recently Used (LRU) c...
分类:
系统相关 时间:
2015-04-09 17:37:34
阅读次数:
157