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2015年1月13日

[LeetCode][Python]String to Integer (atoi)

摘要： # -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/string-to-integer-atoi/Implement atoi to convert a string... 阅读全文

posted @ 2015-01-13 23:19 Dabay 阅读(444) 评论(0) 推荐(0)

[LeetCode][Python]Reverse Integer

摘要： # -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/reverse-integer/Reverse digits of an integer.Example1: x ... 阅读全文

posted @ 2015-01-13 23:05 Dabay 阅读(374) 评论(0) 推荐(0)

[LeetCode][Python]ZigZag Conversion

摘要： # -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/zigzag-conversion/The string "PAYPALISHIRING" is written ... 阅读全文

posted @ 2015-01-13 19:56 Dabay 阅读(426) 评论(0) 推荐(0)

[LeetCode][Python]Longest Palindromic Substring

摘要： # -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/longest-palindromic-substring/Given a string S, find the ... 阅读全文

posted @ 2015-01-13 00:49 Dabay 阅读(356) 评论(0) 推荐(0)

2015年1月12日

[LeetCode][Python]Median of Two Sorted Arrays

摘要： # -*- coding: utf8 -*-'''https://oj.leetcode.com/problems/median-of-two-sorted-arrays/There are two sorted arrays A and B of size m and n respectively... 阅读全文

posted @ 2015-01-12 01:22 Dabay 阅读(223) 评论(0) 推荐(0)

[LeetCode][Python]Longest Substring Without Repeating Characters

摘要： # -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/longest-substring-without-repeating-characters/Given a st... 阅读全文

posted @ 2015-01-12 01:13 Dabay 阅读(253) 评论(0) 推荐(0)

[LeetCode][Python]Add Two Numbers

摘要： # -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com'https://oj.leetcode.com/problems/add-two-numbers/You are given two linked lists representi... 阅读全文

posted @ 2015-01-12 00:44 Dabay 阅读(350) 评论(0) 推荐(0)

[LeetCode][Python]Tow Sum

摘要： # -*- coding: utf8 -*-'''https://oj.leetcode.com/problems/two-sum/Given an array of integers, find two numbers such that they add up to a specific tar... 阅读全文

posted @ 2015-01-12 00:04 Dabay 阅读(300) 评论(0) 推荐(0)

2007年6月14日

面向对象设计技巧[Object Oriented Design Tips] - 2

摘要： Pick nouns or noun phrases as classesIdentifying objects is easy, they should always be nouns. As we have seen in the Circuit Controller example, we picked up nouns from the requirements as classes in... 阅读全文

posted @ 2007-06-14 23:47 Dabay 阅读(207) 评论(0) 推荐(0)

2007年6月10日

面向对象设计的技巧[Object Oriented Design Tips]-1

摘要： Stay close to problem domainDesign is a process of modeling the problem domain into programming constructs. Object oriented design simplifies the design process by maintaining a one-to-one mapping bet... 阅读全文

posted @ 2007-06-10 23:14 Dabay 阅读(330) 评论(0) 推荐(0)