Web Reference: Jul 31, 2024 · HackerRank Counting Valleys problem solution – In this HackerRank Counting Valleys problem in the Interview preparation kit, you are given the sequence of up and down steps during a hike, and you are to find and print the number of valleys walked through. A collection of solutions to competitive programming exercises on HackerRank. - hackerrank-solutions/challenges/counting-valleys.py at master · kilian-hu/hackerrank-solutions Oct 18, 2025 · Learn how to solve HackerRank's Counting Valleys problem with clear explanations, Python & Java code, examples, and step-by-step reasoning.
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Last Updated: April 8, 2026
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