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• 2017 AMC 12B Problems/Problem 8
  Solution by Jzhang21
  3 KB (538 words) - 13:54, 15 February 2021
• 1982 IMO Problems/Problem 2
  This solution was posted and copyrighted by Jzhang21. The original thread for this problem can be found here: [https://aops.com/
  4 KB (686 words) - 23:19, 29 January 2021