# Code Description: Counts the number of occurrences of a given substring within a larger string. # This script defines a function `count_substring` that efficiently counts # how many times a smaller ...
A self-challenge started in 2025 to solve 5000 problems on AI (HackerRank), Data Structures & Algorithms (LeetCode, GeeksforGeeks), and SQL database problems. Solutions are in Java, Python, JavaScript ...
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