Donald E.Knuth (1938~) 4口，1①，43，t夏，里0Q0 Hengfeng Wei (hfweiinju.edu.cn)2-2 The Efficiency of Algorithms farch05.20203/43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Donald E. Knuth (1938 ∼) Hengfeng Wei (hfwei@nju.edu.cn) 2-2 The Efficiency of Algorithms March 05, 2020 3 / 43