Art of Problem Solving
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2001 AMC 8 Problems/Problem 18: Revision history

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2 November 2025

15 August 2024

10 June 2024

17 October 2023

15 January 2023

6 January 2023

5 January 2023

3 March 2022

23 December 2021

13 November 2016

4 July 2013

24 May 2011