4. For a binary heap of height 2021, let x be the minimun m possible size, y be the maximum possibl
問題詳情
4. For a binary heap of height 2021, let x be the minimun m possible size, y be the maximum possible size, then (3x+y) mod 5 is (A)0 (B)1 (C)2 (D)3 (E) 4