Hobby: programing (Ruby/C++/JavaScript/etc.), traveling, ...
Chinese Postman Problem Solver C++Web BrowserMath
Program solving the “Chinese postman problem” (finding the smallest distance to traverse all edges in a graph (network) and back to the start) [in Japanese]
Last update: 2014-08-11
multiset library for Ruby Ruby
Ruby implementation of multiset
Version: v0.5.1 Last update: 2014-08-10
Sum-Product Battle Web BrowserMath
Answer two integers like "2 and 3" from a problem like "SUM: 5 PRODUCT: 6"
Last update: 2014-04-19
rglpk_shiritori RubyWeb BrowserMath
Program finding the largest number of words for “shiritori” with a given set of words
Last update: 2014-02-08
devnull.rb Ruby
Ruby implementation of null file (like /dev/null on Un*x, NUL on Windows) whose APIs are similar to that of IO object in Ruby
Version: v0.1.1 Last update: 2013-06-27
Circumcenter/Centroid/Incircle/Orthocenter calculator for triangles Web BrowserMath
Calculating the points above from coordinates of vertices of a triangle (with Ruby source code)
Last update: 2012-05-19