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Lists: array implementation list_size = 5 lst Obj 1Obj 2Obj 3Obj 4Obj 5.

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Presentation on theme: "Lists: array implementation list_size = 5 lst Obj 1Obj 2Obj 3Obj 4Obj 5."— Presentation transcript:

1 Lists: array implementation list_size = 5 lst Obj 1Obj 2Obj 3Obj 4Obj 5

2 Lists: array implementation delete object 2 list_size = 5 lst Obj 1Obj 2Obj 3Obj 4Obj 5

3 Lists: array implementation delete object 2 list_size = 5 lst Obj 1Obj 2Obj 3Obj 4Obj 5

4 Lists: array implementation delete object 2 list_size = 5 lst Obj 1Obj 2Obj 3Obj 4Obj 5

5 Lists: array implementation delete object 2 list_size = 5 lst Obj 1Obj 3Obj 4Obj 5 tmp

6 Lists: array implementation delete object 2 list_size = 5 lst Obj 1 Obj 3Obj 4Obj 5 tmp

7 Lists: array implementation delete object 2 list_size = 5 lst Obj 1Obj 3 Obj 4Obj 5 tmp

8 Lists: array implementation delete object 2 list_size = 5 lst Obj 1Obj 3Obj 4 Obj 5 tmp

9 Lists: array implementation delete object 2 list_size = 5 lst Obj 1Obj 3Obj 4Obj 5 tmp

10 Lists: array implementation delete object 2 list_size = 4 Obj 1Obj 3Obj 4Obj 5 lst

11 Lists: array implementation insert object 2 list_size = 4 Obj 1Obj 3Obj 4Obj 5 lst Obj 2 object

12 Lists: array implementation insert object 2 list_size = 4 Obj 1Obj 3Obj 4Obj 5 lst tmp Obj 2 object

13 Lists: array implementation insert object 2 list_size = 4 Obj 1Obj 3Obj 4Obj 5 lst tmp Obj 2 object

14 Lists: array implementation insert object 2 list_size = 4 Obj 1Obj 3Obj 4Obj 5 lst tmp Obj 2 object

15 Lists: array implementation insert object 2 list_size = 4 Obj 1Obj 3Obj 4Obj 5 lst tmp Obj 2 object

16 Lists: array implementation insert object 2 list_size = 4 Obj 1Obj 3Obj 4Obj 5 lst tmp Obj 2 object

17 Lists: array implementation insert object 2 list_size = 4 Obj 1Obj 3Obj 4Obj 5 lst tmp Obj 2 object

18 Lists: array implementation insert object 2 list_size = 5 Obj 1Obj 3Obj 4Obj 5 lst Obj 2 object

19 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0.

20 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1

21 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2

22 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 3

23 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 34

24 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 34 5

25 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 34 5 6

26 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 34 5 6 Remove 3

27 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 34 5 6 Remove 3

28 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 34 5 6 Remove 3

29 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 34 5 6 Remove 3

30 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 34 5 6 Remove 3

31 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 4 5 6 Remove 3

32 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 4 5 6 Remove 3

33 Lists: array implementation – wrap around.head.tail Pointers head and tail always point to the first empty slot before or after elements in the list. Thus, initially they point to the same slot, say 0. 1 2 4 5 6 Remove 3

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