1p3a
Question
·
Sep 2025
Amazon Online Assessment SDE-1 Valid Substrings Coding Problem
Question Details
Problem Statement Given a string $s$ consisting of characters 'a', 'b', 'c', and 'd', we need to calculate the total number of valid substrings. A substring is defined as valid if its characters c
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This is a reported interview question from a amazon interview for a swe role during the oa round reported in 2025.
It covers the following topics: Arrays, Hash Table, Strings .
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