Arrays

To Do

• two number sum
• validate subsequence
• sorted squared array
• tournament winner
• non-constructible change
• three number sum
• smallest difference
• move element to end
• monotonic array
• spiral traverse
• longest peak
• array of products
• first duplicate value
• merge overlapping intervals
• four number sum
• subarray sort
• largest range
• min rewards
• zigzag traverse
• apartment hunting
• calendar matching
• watrerfall streams
• minimum area rectangle
• line through points

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Children

1. average-k-elements
2. compress
3. four-sum
4. fruit-into-baskets
5. longest-subarray-with-ones
6. longest-substring-with-distinct-characters
7. longest-substring-with-k-distinct-characters
8. maximum-subarray-of-sizeK
9. remove-duplicate
10. remove-element
11. smallest-subarray-with-greater-sum
12. sort-colors/ Dutch Flag Problem
13. square-sorted-array
14. three-number-sum
15. three-sum-closest
16. three-sum-smallest
17. two-sum
18. uncompress-string