Notice the small constants. - NISHIO Hirokazu's Scrapbox (Auto-translated from Japanese)

Notice the small constants.

When there is a small constant in a problem, that small constant is often necessary for the problem to be solvable

Example

Two types of coins abc099_c.

Tri-color ball

Select one from each of the four sets half-full enumeration.

relevance

Small constraint problem

Constants are not always constraints.

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