cf.D.Domino for Young

D. Domino for Young You are given a Young diagram.html Given diagram is a histogram with n columns of lengths a 1 , a 2 , … , a n ( a 1 ≥ a 2 ≥ … ≥ a n ≥ 1 ) . a_1,a_2,…,a_n (a_1≥a_2≥…≥a_n≥1). a1​,a2​

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