Lesson 7: CCC 2020 Junior Takeup
In this lesson we will take up all CCC Junior problems from 2020.

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  • Teachers: enigma
  • Starts at: Feb. 14, 2021, noon (America/Toronto)
  • Ends at: Feb. 14, 2021, 1:30 p.m. (America/Toronto)
  • Session length: 1:30:00