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3 years ago

10

2020 people formed a line. In one move, you are allowed to exchange the positions of two people, separated by one other person.

Can you always sort the people form tallest to shortest using these moves?

1 answer:

Vladimir79 [104]3 years ago

7 0

Answer:

yes you CAN you can use the descending to ascending formular but on people in which they might be a mixup of tallest and shortest

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