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About H.Hiro

Hobby: programing (Ruby/C++/JavaScript/etc.), traveling, ...


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Twitter (@h_hiro_) - 日常のつぶやき
Last Update: 旅行記をずっと放置していたので今更ながら 書いた: 2018.9.8~9.10 デレステ3周年ライブ群馬 - <新 領 域> https://www.sinryow.net/?page=2018%2E9%2E8%A1%C19%2E10+%A5%C7%A5%EC%A5%B9%A5%C63%BC%FE%C7%AF%A5%E9%A5%A4%A5%D6%B7%B2%C7%CF#p12
ブログ (Maraigue風。) - まとまった活動記録
Last Update: クロスバイクを買った
Qiita - 技術記事(プログラミング、アルゴリズム)
Last Update: 名古屋市営地下鉄の最長定期券をGLPKを使って求める
GitHub - 公開しているソースコード
Last Update: maraigue opened an issue in seattlerb/hoe
slideshare - 勉強会等での発表資料
Last Update: 配列の要素挿入・削除もランダムアクセスも両方高速にできる?

Recently updated products

twbot2.rb RubyTwitter

Supports creating Twitter bots in Ruby

Version: v0.23 Last update: 2018-07-29

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

Thumbnail - Sum-Product Battle

rglpk_shiritori RubyWeb BrowserMath

Program finding the largest number of words for “shiritori” with a given set of words

Last update: 2014-02-08

fundoshi.hpp C++

Library for multiple string instances with shared memory

Last update: 2013-12-13

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

(C)2009- H.Hiro (e-mail: main@hhiro.net)