Day 1 - Arrays & Hashing - #1
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Superseded by #2 — full checklist parsed from Day1-2pointers.pdf (15 problems). |
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Day 1 - Arrays & Hashing
Solve the checklist. Push commits to this PR branch.
Arrays & Hashing
Use a hash map/set when you need O(1) lookups, counts, or deduplication.
Checklist
How to submit
solutions/day-N/on this PR branch.217-contains-duplicate.py.Tag the bot
Comment
@shubhammmson this PR if you want a nudge or motivation.Need a nudge? Comment @shubhammms