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Marathon Route Checkpoints - Walmart SDE Interview Question | Codinzhub

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Marathon Route Checkpoints

IIT BHU A marathon is being organised in the hilly terrains of Ladakh. Since the region is sparsely

…

Given an array of values, determine the required result under the following conditions.

Input: [4, 8, 15, 16, 23, 42]

Output: 3

Constraints: 1 ≤ n ≤ 10⁵

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RLLL 25 RLLR 29 RLRL 33

Sample Output2:

solution.cpp

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00:00 / 69:42

Marathon Route Checkpoints

MediumMed•562 views

IIT BHU A marathon is being organised in the hilly terrains of Ladakh. Since the region is sparsely

…

Given an array of values, determine the required result under the following conditions.

Input: [4, 8, 15, 16, 23, 42]

Output: 3

Constraints: 1 ≤ n ≤ 10⁵

Access the full question

Unlock the full statement, examples, constraints, and solution guidance.

Ending preview

…

RLLL 25 RLLR 29 RLRL 33

Sample Output2:

MediumMed•562 views

Asked at

Walmart SDE

Author: Amit Dayal

Software Engineer

Expert in Data Structures & Algorithms. Building tools to help developers crack FAANG interviews.

Reviewed by Senior Engineers

GitHub

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Last updated Sep 2026