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Circular Barn

USACO · 2022 · December · silver-2

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The organizer’s problem statement is available at the official source link.

sample trace

Circular Barn: sample trace

Trace this official sample for Circular Barn: use the task rules to map the shown input to the expected output.

Published input5 1 4 1 9 2 2 3 2 7 10 3 4 9 4modelAlgorithm ideaApply the task rule to this published instance, preserving the relationships defined by the statement.task resultExpected outputFarmer Nhoj Farmer John Farmer John Farmer John Farmer Nhoj
  1. 1

    Read the sample

    Use the official example for Circular Barn as the concrete instance.
  2. 2

    Follow the task relation

    Apply the exact rule in the official statement to the displayed values.
  3. 3

    Check the result

    Verify that the final value matches the published expected output.
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