hamadu
(or hama_du)
Blog
問題解決の宝石箱
日記ブログ
Competitive programming
Rating
AtCoder
Topcoder
Codeforces
Contest Writer & Tester
WUPC2019
(Writer of C and J, Tester of most of problems)
WUPC2012 2nd
WUPC2012
Social
github
twitter
Work Experiences
2019/04 - : Software Engineer at
Google Japan G.K.
2015/09 - 2019/03: Software Engineer at
Research and Innovation Inc.
2013/04 - 2015/08: Software Engineer at
TeamLab Inc.
Publications
Presentations
木の上を歩こう
at
CombGig3
二分木のイテレータをRustで実装