Mathematics, 19.07.2021 18:50 SKYBLUE1015
Ten people are sitting in a row, and each is thinking of a negative integer no smaller than $-15$. Each person subtracts, from his own number, the number of the person sitting to his right (the rightmost person does nothing). Because he has nothing else to do, the rightmost person observes that all the differences were positive. Let $x$ be the greatest integer owned by one of the 10 people at the beginning. What is the minimum possible value of $x$
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Ten people are sitting in a row, and each is thinking of a negative integer no smaller than $-15$. E...
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