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AC dreamoj 1011 树状数组+hash维护字符串的前缀和
http://acdream.info/problem?pid=1019 Problem Description Now we have a long long string, and we will have two kinds of operation on it. C i y : change the ith letter to y. Q i j : check whet...
分类:编程语言   时间:2014-12-26 16:41:35    阅读次数:338
Letter Combinations of a Phone Number -- leetcode
Given a digit string, return all possible letter combinations that the number could represent. A mapping of digit to letters (just like on the telephone buttons) is given below. Input:Digit string...
分类:其他好文   时间:2014-12-23 19:40:19    阅读次数:192
NEUOJ 1117: Ready to declare(单调队列)
1117: Ready to declare 时间限制: 1 Sec  内存限制: 128 MB 提交: 358  解决: 41 [提交][状态][讨论版] 题目描述 Finally, you find the most good-looking girl... You are going to write a letter to her. But you are not ...
分类:其他好文   时间:2014-12-21 01:56:02    阅读次数:389
【LeetCode】Letter Combinations of a Phone Number
Letter Combinations of a Phone NumberGiven a digit string, return all possible letter combinations that the number could represent.A mapping of digit ...
分类:其他好文   时间:2014-12-20 15:23:53    阅读次数:149
伪类与伪元素的区别
标准的定义:CSS引入伪类和伪元素的概念是为了实现基于文档树之外的信息的格式化。伪类有::first-child,:link:,vistited,:hover,:active,:focus,:lang伪元素有::first-line,:first-letter,:before,:after伪类与伪元...
分类:其他好文   时间:2014-12-19 15:41:53    阅读次数:190
letter-spacing+first-letter实现按钮文字隐藏
本文地址:http://www.zhangxinxu.com/wordpress/?p=3557一、文不在长,有货则灵图片式按钮的文字隐藏看来是大家都比较关注的一个问题(分享讨论、微博转发等可见一斑),text-indent负值为最常用方法,然问题有三:较大的负值有性能问题,例如新浪/腾讯微博提交按...
分类:其他好文   时间:2014-12-19 14:27:07    阅读次数:193
E - Puzzle( UVA-227)
PuzzleA children's puzzle that was popular 30 years ago consisted of a 5x5 frame which contained 24 small squares of equal size. A unique letter of th...
分类:其他好文   时间:2014-12-19 01:49:46    阅读次数:283
趣味c语言编程100例(2)
【程序31】题目:请输入星期几的第一个字母来判断一下是星期几,如果第一个字母一样,则继续 判断第二个字母。1.程序分析:用情况语句比较好,如果第一个字母一样,则判断用情况语句或if语句判断第二个字母。2.程序源代码:#include void main(){char letter;printf(.....
分类:编程语言   时间:2014-12-17 01:29:29    阅读次数:290
poj3461 Oulipo
DescriptionThe French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter'e'. He was a member of the Oulipo group. ...
分类:其他好文   时间:2014-12-14 19:51:31    阅读次数:175
伪元素
首先附上W3C的链接,http://www.w3school.com.cn/css/css_pseudo_elements.asp ":first-line" 伪元素用于向文本的首行设置特殊样式。(选择器内部) ":first-letter" 伪元素用于向文本的首字母设置特殊样式。(选择器内...
分类:其他好文   时间:2014-12-13 10:52:12    阅读次数:153
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