题目:Given a string s, partition s such that every substring of the partition is a palindrome. Return all possible palindrome partitioning of s.
解题思路:
回文划分,题目意思是给一个字符串,找出将字符串划分为一系列回文子串的各种可能组合。例如,一个子串“aab“,你需要返回["aa","b"],["a","a","b"]。这个题目的解法也是非常的典型---循环加递归,...
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其他好文 时间:
2014-06-09 23:24:11
阅读次数:
256
下面说说split函数的用法
def break_words(stuff):
"""This function will break up words for us."""
words = stuff.split(' ')#split('.',1) use '.' split one time
return words
def sort_words(wo...
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编程语言 时间:
2014-06-08 18:19:21
阅读次数:
336
题目
Given a string containing only digits, restore it by returning all possible valid IP address combinations.
For example:
Given "25525511135",
return ["255.255.11.135", "255.255.111.3...
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其他好文 时间:
2014-06-08 10:37:47
阅读次数:
273
先上写干货,几个开源网站:
github.com
launchpad.netgitorious.orgsourceforge.netfreecode.com
今天介绍一下python函数和文件读写的知识。
函数
def print_two(*args):#That tells Python to take all the arguments to the function a...
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编程语言 时间:
2014-06-08 10:37:23
阅读次数:
277
一、自定义视图类继承View或者View的子类
All of the view classes defined in the Android framework extend View.
Your custom view can also extend Viewdirectly,
or you can save time by extending one of the exist...
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移动开发 时间:
2014-06-08 10:11:27
阅读次数:
342
POP动画[2]1:定制控制器间的转场动画.源码有点多-_-!!////
RootViewController.h// Animation//// Copyright (c) 2014年 Y.X. All rights
reserved.//#import @interface RootVie...
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其他好文 时间:
2014-06-08 01:13:36
阅读次数:
735
PathsumDescription:Given a binary tree and a
sum, determine if the tree has a root-to-leaf path such that adding up all the
values along the path equa...
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其他好文 时间:
2014-06-08 01:11:46
阅读次数:
395
Single NumberGiven an array of integers, every
element appearstwiceexcept for one. Find that single one.Note:Your algorithm
should have a linear runti...
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其他好文 时间:
2014-06-07 23:44:39
阅读次数:
302
Spiral MatrixGiven a matrix of m x n elements
(m rows, n columns), return all elements of the matrix in spiral order.For
example, Given the following ...
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其他好文 时间:
2014-06-07 22:57:31
阅读次数:
236
题目链接 Given a m x n grid filled with non-negative
numbers, find a path from top left to bottom right which minimizes the sum of
all numbers along its p...
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其他好文 时间:
2014-06-07 21:59:08
阅读次数:
344