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Comfortable Cows

USACO · 2021 · February · silver-1

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

sample trace

Comfortable Cows: sample trace

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

Published input9 0 1 1 0 1 1 1 2 2 1 2 2 3 1 3 2 4 1modelAlgorithm ideaApply the task rule to this published instance, preserving the relationships defined by the statement.task resultExpected output0 0 0 1 0 0 1 2 4
  1. 1

    Read the sample

    Use the official example for Comfortable Cows 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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