Art of Problem Solving

2019 IMO Problems/Problem 5: Revision history

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19 November 2023

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7 November 2019

  • curprev 11:3911:39, 7 November 2019 Fahmid talk contribs 1,030 bytes +1,030 Created page with "The Bank of Bath issues coins with an <math>H</math> on one side and a <math>T</math> on the other. Harry has <math>n</math> of these coins arranged in a line from left to rig..."