Category: beginner

I participated in Codeforces online contest yesterday and was trying to solve this problemusing DFS (Depth-First-Search). I got somehow stuck in the WA3 (Wrong Answer Test 3). I checked …

Javascript is not always a best option for some simple tasks that can be done via pure HTML or CSS. Javascript has platform issues i.e. different browsers might have …

The Problem is from codeforces: http://www.codeforces.com/problemset/problem/5/A In Python, there is no explicit EOF, therefore, to read until the end of input stream, one can check the input string, and check …

Base62, like Base10 (decimal), Base16 (hexadecimal), is a number system. Base62 uses 62 possible ASCII letters, 0 – 9, a – z and A – Z, therefore it is often …

The problem is from codeforces: http://www.codeforces.com/problemset/problem/260/A This problem looks difficult at the first glance because of the input ranges are large for the given three integers. Using bruteforce to print …