Timeline for Five Men and Four Coins Puzzle

Current License: CC BY-SA 3.0

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Jan 23 '18 at 0:32 comment added athin I do really like this solution, it's simple and perfect! Oh my, I don't know which answer should I accept :< (vs @Alex Holder's answer, as he answered earlier but still having a minor error.)
Jan 23 '18 at 0:10 history answered eyeballfrog CC BY-SA 3.0