A.38,40,46,56,79,84 B.40,38,46,79,56,84 C.40,38,46,56,79,84 D.40,38,46,84,56,79
A.25 B.50 C.10 D.7
A.修改第i個(gè)元素的時(shí)間同i的值成正比 B.修改第i個(gè)元素的時(shí)間同i的值無關(guān) C.查找第i個(gè)元素的時(shí)間同i的值成正比 D.查找第i個(gè)元素的時(shí)間同i的值無關(guān)
A.O(1) B.O(n) C.O(n2) D.O(log2n)