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30 followers · 34 following
  • JAPAN
  • 08:09 (UTC +09:00)
  • X @yu1hpa

Achievements

Achievement: QuickdrawAchievement: Pull Sharkx3Achievement: YOLOAchievement: Arctic Code Vault Contributor

Achievements

Achievement: QuickdrawAchievement: Pull Sharkx3Achievement: YOLOAchievement: Arctic Code Vault Contributor

Organizations

@Thehackerscrew @approvers @ZeiJacks

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yu1hpa/README.md

Hi 👋

I'm yu1hpa.

I play CTFs w/ Thehackerscrew etc.

Blog : https://blog.y2a.dev
Zenn : https://zenn.dev/yu1hpa
Qiita : https://qiita.com/yu1hpa

Weekly development breakdown

From: 16 September 2026 - To: 23 September 2026

Markdown   1 hr 53 mins          ████████████▒░░░░░░░░░░░░   48.81 %
PHP        59 mins               ██████▒░░░░░░░░░░░░░░░░░░   25.53 %
Other      39 mins               ████▒░░░░░░░░░░░░░░░░░░░░   17.10 %
Rust       15 mins               █▓░░░░░░░░░░░░░░░░░░░░░░░   06.54 %
SQL        4 mins                ▓░░░░░░░░░░░░░░░░░░░░░░░░   02.02 %

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  1. yu1hpa yu1hpa Public