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Measuring Traffic

USACO · 2019 · February · bronze-3

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sample trace

Measuring Traffic: sample trace

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

Published input4 on 1 1 none 10 14 none 11 15 off 2 3modelAlgorithm ideaApply the task rule to this published instance, preserving the relationships defined by the statement.task resultExpected output10 13 8 12
  1. 1

    Read the sample

    Use the official example for Measuring Traffic 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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