Emag eht htiw Em Pleh Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 2901   Accepted: 1917 Description This problem is a reverse case of the problem 2996. You are given the output of the problem H and your task is to find the correspond…

Help Me with the Game Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 3630   Accepted: 2319 Description Your task is to read a picture of a chessboard position and print it in the chess notation. Input The input consists of an ASCII-art…

Robot Motion Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 11065   Accepted: 5378 Description A robot has been programmed to follow the instructions in its path. Instructions for the next direction the robot is to move are laid down in…

Crashing Robots Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 8124   Accepted: 3528 Description In a modernized warehouse, robots are used to fetch the goods. Careful planning is needed to ensure that the robots reach their destination…

Parencodings Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 20679   Accepted: 12436 Description Let S = s1 s2...s2n be a well-formed string of parentheses. S can be encoded in two different ways:  q By an integer sequence P = p1 p2...pn…

Definition if (!String.prototype.format) { String.prototype.format = function () { var args = arguments; return this.replace(/{(\d+)}/g, function (match, number) { return typeof args[number] != 'undefined' ? args[number] : match; }); }; } Example "{0…

Data play an important part in our project,how can we ensure correctness of the data and prevent the data from error.In relational database, we are famillar with the usage of transaction. begin opreations commit/rollback But there are some difference…

Description Both Saya and Kudo like balloons. One day, they heard that in the central park, there will be thousands of people fly balloons to pattern a big image. They were very interested about this event, and also curious about the image. Since the…

AUTO-COMPLETE/AUTO-SUGGEST Auto-complete using Vaadin Offer auto-suggest or auto-complete to help your users increase efficiency and reduce errors. You can even create a grouped and formatted set of suggestionslike Apple does. CAROUSEL/COVERFLOW Caro…

sqlmap用户手册 说明:本文为转载,对原文中一些明显的拼写错误进行修正,并标注对自己有用的信息. 原文:http://drops.wooyun.org/tips/143  =================================================================== 当给sqlmap这么一个url (http://192.168.136.131/sqlmap/mysql/get_int.php?id=1) 的时候,它会: 1.判断可注入的参数 2.判断…