Introduction - If you have any usage issues, please Google them yourself
/* Hdu4001To Miss Our Children Time DP per building blocks with four parameters a (long), b (width), c (high), d (attribute) d == 0 below it Bricks X Are A> = Xa B> = Xb d == 1 a> = Xa b> = Xb & & (a> Xa | | b> Xb) d == 2 a> the Xa & & b> Xb so press long from small to large and wide from small to large property from largest to smallest Sort f [i] represents the building blocks for the i-th top of the building blocks of the maximum height* /