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122.Best Time to Buy and Sell Stock II
Say you have an array for which the ith element isthe price of a given stock on day i. Design an algorithm to find the maximum profit. You may complete as manytransactions as you like (ie, buy one an...
分类:其他好文   时间:2015-01-30 09:11:13    阅读次数:176
hdu 1796(容斥原理)
题目连接:http://acm.hdu.edu.cn/showproblem.php?pid=1796 How many integers can you find Time Limit: 12000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4756    ...
分类:其他好文   时间:2015-01-30 09:09:12    阅读次数:214
Good Luck in CET-4 Everybody!(sg函数模板)
Good Luck in CET-4 Everybody! Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5815    Accepted Submission(s): 3759 Problem Description...
分类:其他好文   时间:2015-01-30 09:05:09    阅读次数:172
python for CFD(第二步)
问题描述来自 :http://my.oschina.net/cfdvalidation/blog/308489 #!/usr/bin/python import?numpy?as?np import?matplotlib.pylab?as?plt import?time,sys nx?=?41 dx?=?2.0/(nx-1) nt=25 dt=0.0...
分类:编程语言   时间:2015-01-30 06:45:48    阅读次数:288
svm
1 import tt 2 import numpy as np 3 import random 4 import time 5 st = time.time() 6 7 def wTx(alpha, trainx, trainy): return np.dot(trainx, n...
分类:其他好文   时间:2015-01-30 06:38:44    阅读次数:196
LeetCode总结 -- 一维动态规划篇
这篇文章的主题是动态规划, 主要介绍LeetCode中一维动态规划的题目, 列表如下:Climbing StairsDecode WaysUnique Binary Search TreesMaximum SubarrayMaximum Product SubarrayBest Time to Bu...
分类:其他好文   时间:2015-01-30 06:35:32    阅读次数:195
POJ 2752 Seek the Name, Seek the Fame kmp失配函数next应用
点击打开链接 Seek the Name, Seek the Fame Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 12791   Accepted: 6304 Description The little cat is so ...
分类:其他好文   时间:2015-01-30 00:09:14    阅读次数:198
Linux 常用命令-- top
Linux 常用命令-- toptop 命令实时显示进程的状态。默认状态显示的是cpu密集型的进程,并且每5秒钟更新一次。你可以通过PID的数字大小,age(),time(),resident memory usage()以及进程从启动后占用cpu的时间。top - 20:59:18 up 4 da...
分类:系统相关   时间:2015-01-29 23:48:04    阅读次数:358
POJ 3169 Layout (差分约束系统 + Bellman-ford算法)
Layout Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7613   Accepted: 3658 Description Like everyone else, cows like to stand close to their friends wh...
分类:编程语言   时间:2015-01-29 22:35:47    阅读次数:330
Uva 11346 Probability 积分
化成反比函数求积分 G - Probability Time Limit: 1 sec  Memory Limit: 16MB Consider rectangular coordinate system and point L(X,Y) which is randomly chosen among all points in the area A whic...
分类:其他好文   时间:2015-01-29 22:34:11    阅读次数:236
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