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  • 2012 USAJMO Problems/Problem 5
    --[[User:Va2010|Va2010]] 11:12, 28 April 2012 (EDT)va2010 ...
    6 KB (1,064 words) - 15:36, 26 June 2023
  • 1991 IMO Problems/Problem 2
    This solution was posted and copyrighted by va2010. The original thread for this problem can be found here: [https://aops.com/ ...
    16 KB (2,949 words) - 06:31, 4 November 2025
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