Editorial for DMOPC '18 Contest 6 P0 - SQL Queries

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Author: Kirito

If there are 0 or 1 queries that have dependencies, then you can always debug all of the queries.

If all three queries have dependencies, then it is impossible to debug all the queries.

If exactly 2 queries have dependencies, it suffices to check if they depend on one another.

Time Complexity: \mathcal O(1)


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