Coin Change with Overpayment and Change Back
CodingPhoneSoftware EngineerReported Feb, 2026
Company question banks are included with the Insider plan.
You owe someone n units of money. Both of you carry an unlimited supply of coins worth 1, 5, 10, 50, 100, and 200.
You may hand over more than you owe, in which case the other party...