Practice Real Company Assessment Patterns • Latest 2025–2026 Mock Tests

Programming Exercises

Write a function to determine if a list of numbers is monotonic (either entirely non-increasing or non-decreasing).

Hard

Problem Statement

Write a function to determine if a list of numbers is monotonic (either entirely non-increasing or non-decreasing).

Sample Input

[1, 2, 2, 3]

Sample Output

True

Limits

Time: 2s · Memory: 256 MB

Code Editor
00:00
def is_monotonic(): lst = [1, 2, 2, 3] # Your code here return
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Input
[1, 2, 2, 3]
Expected Output
True