What if you race all horses in 5 races first.
Then you race the winners in every race.
This way we can eliminate all except the number 2 and 3 from the race of the horse that one won the winners race, and nr 2 from the race of the horse that came second. Oh, and except the 3 winners of the winners race, ofc.
We now have 6 horses left. No?
That means we would have 5 horses left to test, since we already know which horse came first. How convenient. They all fit in one race! The nr 1 and 2 in that race are nr 2 and 3 globally.
You do it in 7 races!
Is this correct?
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