Sanjaykumar-IT/dsa-problems

Unique Substrings in a String

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#22 opened on Oct 29, 2024

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Description

Given a string s, find the number of unique substrings in s. Input: s = "abc" Output: 6 (The unique substrings are "a", "b", "c", "ab", "bc", "abc")

Contributor guide

Research direction
Implement a function that generates all substrings and uses a HashSet to count unique ones.
Tech stack
java
Domain
None
Issue type
Research
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
1
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Under 1 hour
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
String manipulationSet data structure
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
90