Codeforces: 347 B. Fixed Points
The problem is from codeforces: http://codeforces.com/problemset/problem/347/B It has been a while and I just pick another easy math problem to update the blog. The problem states that only maximum 1 …
Tag: math
Matrix Print in Batch for Fun
June 25, 2013
batch script, beginner, GUI, implementation, programming languages, simulation, tricks, windows, windows command shell
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Some complex tasks might not be so complicated. For example, to emulate the matrix printing like the following. All you need is just a few lines of code in …
A Simple Math Problem
My wife’s brother is a junior high school student and he asked me this simple math problem. Simplify if .This isn’t difficult at all. The other number, flashes to …
Codeforces: 298B Sail
June 15, 2013
algorithms, codeforces, greedy algorithm, math, programming languages, python
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The problem is from codeforces: http://codeforces.com/problemset/problem/298/B The note given in the problem description pretty much explains the problem clearly. In every moment, the ship can choose to stay put or …
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, …