We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  • Hackerrank Home
  • Prepare
    NEW
  • Certify
  • Compete
  • Career Fair
  • Hiring developers?

Jong Sung Lee

@sayhappy

Republic of Korea

About

Education

Korea University, Seoul

Badges

Problem Solving
Python
C language

Verified Skills

Certificate: Problem Solving (Basic)

Verified

Work Experience

sayhappy has not updated employment details yet.

Education

  • Korea University, Seoul

    Computer Science & Engineering, MS | 2007 - 2009

  • Blog
  • Scoring
  • Environment
  • FAQ
  • About Us
  • Support
  • Careers
  • Terms Of Service
  • Privacy Policy