Absolute keyword in Delphi
In Delphi, you can use the keyword absolute to force the union variable. e.g. Two variables share the same memory location, which is good to do some tricky things, for example, …
Tag: acm
Codeforces: 300A. Array
May 7, 2013
algorithms, beginner, brute force, implementation, math, programming languages, python
No Comments
It looks like it has been a while since last time I submitted code to codeforces. I almost forgot the fun of solving problems. Again, I choose solving easy …
Fast Integer Log10
April 16, 2013
algorithms, beginner, c #, code, code library, floating point, implementation, math, optimization, programming languages, tricks
9 Comments
Mathematical function log10can be quite time consuming. If it is not available, for some languages such as VBScript, you have to compute it base on the fact. and therefore, we …
Optimized ABS function in Assembly
In mathematics, the absolute function is defined as: This function is simple, and quite in popular usages. The absolute value is considered as one of the fundamental operations in …
Using Inline Assembly at Timus Online Judge
March 5, 2013
assembly language, beginner, c / c++, delphi, implementation, programming languages, timus, windows
No Comments
Timus online judge is my favorite. There are many compilers that are on windows platform, for example, Visual Studio. Does the judge accept program that embeds inline assembly ? …