Category: programming languages
The problem is from codeforces: http://www.codeforces.com/problemset/problem/230/B The input of the numbers exceed a 4-byte integer, therefore, a long type (int64) should be used in Java. I feel like I …
The problem is from codeforces: http://www.codeforces.com/problemset/problem/228/A The answer is to count the unique number of integers and substract from four. The SQL to the answer is: select 4 - …
The remainder computation on two integers a and b can be normally simply expressed as %, or mod in most of the current modern programming languages. The process of …
September 19, 2012
batch script, beginner, DOS, I/O File, implementation, programming languages, string, tricks, windows, windows command shell
Previously, I have programmed some scripts in Windows Batch, and these can be found in the github. For example, the rot13.bat rotates given input string (command line parameters) to …
September 16, 2012
algorithms, batch script, beginner, code, code library, delphi, encryption, implementation, programming languages, string, tools / utilities, windows, windows command shell, windows scripting host
Rot13 and Rot5 are two ASCII rotation scheme that are made for alphabetic and digits respectively. The Rot13, namely, rotates the letter by 13 places, ‘A’ to ‘N’, ‘B’ …