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Codex
Lab
Seminar mode
Exit
1
Arrays
2
Binary search tree
3
Graph BFS / DFS
4
Singly linked list
5
Doubly linked list
6
Stack
7
Queue
8
Sorting
9
Searching
10
Binary
11
Logic gates
12
Binary adder
13
CPU cycle
14
Robot planner
15
Plan order
16
Packet route
17
DNS lookup
18
Password meter
19
Safety response
20
Trace table
21
Token split
22
Next word
Insert at index 2, watch every element shift.
Currently showing the Arrays visualizer
Array operations
access O(1) · insert/delete/search O(n)
value
index
Insert
Delete at index
Search value
Traverse
Reset array
10
0
20
1
30
2
40
3
Step position
0.5×
1×
1.5×
2×
1 / 5
Start
Traversal visits every element exactly once, in index order.