Number of Recent Calls — TryAlgoViz

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Number of Recent Calls — TryAlgoViz

Number of Recent Callseasy

Visual examples

Example 1

Input

← FRONT

1

100

3001

3002

BACK →

Output

[null,1,2,3,3]

Example 2

Input

← FRONT

5

BACK →

Output

[null,1]

Example 3

Input

← FRONT

1

2

3

4

BACK →

Output

[null,1,2,3,4]

Loading editor…

Input

← FRONT

1

100

3001

3002

BACK →

Expected Output

[null,1,2,3,3]