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LA 4727
Integers1, 2, 3,...,nare placed on a circle in the increasing order as in the following figure. We want to construct a sequence from these numbers on ...
分类:其他好文   时间:2014-05-14 02:54:10    阅读次数:354
POJ 2478 Farey Sequence 筛选法求欧拉函数
题目来源:POJ 2478 Farey Sequence 题意:输入n 求 phi(2)+phi(3)+phi(4)+...+phi(n) 思路:用类似筛法的方式计算phi(1), phi(2), ..., phi(n) 再求前缀和 #include #include #include //欧拉phi函数 const int maxn = 1000010; typedef long...
分类:其他好文   时间:2014-05-14 01:05:22    阅读次数:323
poj 1007 DNA Sorting
DNA Sorting Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 80359   Accepted: 32327 Description One measure of ``unsortedness'' in a sequence is the number of ...
分类:其他好文   时间:2014-05-13 23:34:18    阅读次数:303
Counting Inversion Pairs in an Array
Given an array, for example, 246135, an inversion pair is the pair whose first value is larger than its second value according to the sequence from left to right, (2,1) (4,1) (4,3) (6,1) (6,3) (6,5)....
分类:其他好文   时间:2014-05-13 08:03:58    阅读次数:338
Leetcode 贪心 Best Time to Buy and Sell Stock
本文为senlie原创,转载请保留此地址:http://blog.csdn.net/zhengsenlie Best Time to Buy and Sell Stock  Total Accepted: 13234 Total Submissions: 43145 Say you have an array for which the ith ele...
分类:其他好文   时间:2014-05-13 07:30:13    阅读次数:276
(未解决)WIN8下使用POWERSHELL安装python easy_install无法成功
按照https://pypi.python.org/pypi/setuptools#windows-8-powershell介绍的方法, 安装未成功。安装似乎没有启动, 也未安装成功。Windows 8 (Powershell)For best results, uninstall previous...
分类:编程语言   时间:2014-05-12 14:10:29    阅读次数:433
【LeetCode】Best Time to Buy and Sell Stock
Best Time to Buy and Sell StockSay you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to compl...
分类:其他好文   时间:2014-05-12 05:56:14    阅读次数:315
poj Problem A. Score Sequence(暴力)
这道题,对于我这种英文不好的人来说,有点费劲啊。题目的意思:给你两组成绩,你要找出他们之间最大的公共子序列,不能有重复,然后输出两组数据。第一组就是:按照从大到小输出最大子序列。第二组就是:按照个位数由小到大输出,若个位数一样大,则小的在前输出最大子序列。解题思路基本上已经出来了,就是千万要注意就是...
分类:其他好文   时间:2014-05-11 05:13:47    阅读次数:384
练手题,没事就来AC吧 poj 4044 Score Sequence
此题为12年金华邀请赛A题克隆了下比赛,A题最简单,也是最挑战人数据处理能力的一题,可惜自己数据处理能力太弱久久不能写出代码…………总结下就是题做少了,平时应多做题,少灌水,应放下看电影的时间,玩各种软件的时间先做好一项再说才是正道,看到一句话说得好“ 人有两条路要走,一条是必须走的,一条是想走的,...
分类:其他好文   时间:2014-05-11 00:24:02    阅读次数:349
Antimony making plant
The Universal MaxCap Impact Primary Crusher features the best of both the Andreas and New Holland Style Primary Crushers. It offers a large expansion ...
分类:其他好文   时间:2014-05-10 22:47:22    阅读次数:396
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