hamadu

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