如下所示 给出2个解法
def euler_problem_18_1():
"""
this problem spend my half-day but noting to finished ,so bad
"""
rows = '''
3
7 4
2 4 6
100 5 9 3
'''
...
分类：
编程语言 时间：
2014-06-07 01:28:18
阅读次数：
261
Problem Description:
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete at most two transa...
分类：
其他好文 时间：
2014-06-05 09:33:52
阅读次数：
342
链接：http://poj.org/problem?id=3259
Description
While exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-way path t...
分类：
其他好文 时间：
2014-06-05 05:26:33
阅读次数：
240
原创地址: http://www.cnblogs.com/Alandre/
(泥沙砖瓦浆木匠),需要转载的,保留下! Thanks
The reasonable man adapts himself to the world;the unreasonable one persists in trying to adapt the world to himself. —萧...
分类：
编程语言 时间：
2014-06-04 22:51:46
阅读次数：
457
DescriptionStandard web browsers contain
features to move backward and forward among the pages recently visited. One way
to implement these features i...
分类：
Web程序 时间：
2014-05-31 21:16:40
阅读次数：
279
(Sorry for that click-bait heading. Couldn’t
resist ;-) )We’re on a mission. To teach you SQL. But mostly, we want to teach
you how to appreciate SQL....
分类：
数据库 时间：
2014-05-31 17:00:45
阅读次数：
1397
这几天都有一些任务要跟, 把ios的学习拉后, 看看要抓紧咯,
看看轮到的学习的是UITableView。BIDViewController.h#import @interface BIDViewController :
UIViewController@property (copy, nonato...
分类：
移动开发 时间：
2014-05-31 11:27:25
阅读次数：
386
Given a stringsand a dictionary of wordsdict,
determine ifscan be segmented into a space-separated sequence of one or more
dictionary words.For exampl...
分类：
其他好文 时间：
2014-05-30 16:09:32
阅读次数：
213
Given an array of integers, every element
appearsthreetimes except for one. Find that single one.Note:Your algorithm
should have a linear runtime comp...
分类：
其他好文 时间：
2014-05-30 15:15:53
阅读次数：
225
DescriptionAn ascending sorted sequence of
distinct values is one in which some form of a less-than operator is used to
order the elements from smalle...
分类：
其他好文 时间：
2014-05-30 14:31:10
阅读次数：
297
