Vasya is sitting on an extremely boring math class. To have fun, he took a piece of paper and wrote out nnumbers on a single line. After that, Vasya began to write out different ways to put pluses ("+") in the line between certain digits in the…
题目链接:https://codeforces.com/contest/1373/problem/C 题意 给出一个只含有 $+$ 或 $-$ 的字符串 $s$,按如下伪代码进行操作: res = 0 for init = 0 to inf cur = init ok = true for i = 1 to |s| res = res + 1 if s[i] == '+' cur = cur + 1 else cur = cur - 1 if cur < 0 ok = false break i…
/*! * jQuery Cookie Plugin v1.4.0 * https://github.com/carhartl/jquery-cookie * * Copyright 2013 Klaus Hartl * Released under the MIT license * Usage Create session cookie: $.cookie('the_cookie', 'the_value');Create expiring cookie, 7 days from then:…
time limit per testsecondsmemory limit per testmegabytesinputstandard inputoutputstandard outputPolycarp has quite recently learned about email aliases. Of course, he used to suspect that the case of the letters doesn't matter in email addresses. He…
之前一直以为获取cookie的方法封装在了jQuery包中...没想到还得单独下jquery.cookie.js插件,不太好找,备份一份: /*! * jQuery Cookie Plugin v1.4.1 * https://github.com/carhartl/jquery-cookie * * Copyright 2013 Klaus Hartl * Released under the MIT license */ (function (factory) { if (typeof de…
Description Polycarp has quite recently learned about email aliases. Of course, he used to suspect that the case of the letters doesn't matter in email addresses. He also learned that a popular mail server in Berland bmail.com ignores dots (character…
前言 也算老生常谈的问题了,再深入搞一搞怎么玩儿封装,如果看到这篇文章的你,正好你也是追求完美的代码洁癖狂者,那么这篇文章相信非常适合你. 举一个例子,编写一个Person类,具有name和birthday(时间戳)两个属性及对应的getter和setter方法,注意,setBirthday输入的参数是日期字符串,如"2016-04-08".getBirthday同样得到的也是日期字符串.那么这个类是这样的—— var Person = function(name, birthday)…
In parts 1-3 of this series, I have explored three different means for an Android non-UI thread to communicate user interface updates to the UI thread. The links below are to the series posts. Part 1 Part 2 Part 3 In this fourth installment, I want t…
Before we get started building any WordPress Theme, we’re going to need to get our development tools in place. In this post, we’ll run through the best of the best and build ourselves a cross-platform WordPress Theme test environment that would do a…
微软近期Open的职位: Job Title: Senior Engineering LeadDivision: Microsoft Business SolutionWork Location: Shanghai, ChinaThe Opportunity:Do you want to play a key part in building this multi-billion dollar revenue source for Microsoft? Are you passionate ab…
import {isFunction, extend} from 'lodash' const _originStorage = function () { var pluses = /\+/g function encode (s) { return _cookie.raw ? s : encodeURIComponent(s) } function decode (s) { return _cookie.raw ? s : decodeURIComponent(s) } function s…
This is intended as a quick reference and showcase. For more complete info, see John Gruber's original spec and the Github-flavored Markdown info page. Note that there is also a Cheatsheet specific to Markdown Here if that's what you're looking for.…
Polycarp has quite recently learned about email aliases. Of course, he used to suspect that the case of the letters doesn't matter in email addresses. He also learned that a popular mail server in Berland bmail.com ignores dots (characters '.') and a…
