(*)[kuangbin带你飞]专题二 搜索进阶 H-Gap(bfs+hash)
H - GapLet's play a card game called Gap. You have 28 cards labeled with two-digit numbers. The first digit (from 1 to 4) represents the suit of the card, and the second digit (from 1 to 7) represents...
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2018-02-22 22:34:07 ·
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