Without exploiting structural constraints of the hemimetric polytope, learning the distances between each pair of items requires 𝛩(n²) queries.

The couple live in a renovated farmhouse that was once the hub of a 300-acre farm.

The slaying of the civil rights activist brought a storm of protest.

But you must record those documents very precisely indeed, because if you happen to misfilm one of those documents, effectively it's lost for all time, because the chances of actually getting back to it must be considered almost nil.