HashMaps

Problems based on the HashMap data structure

SDE Sheet problems on HashMaps

Sheet Link

Day 4 (Hashing)

Completion Status	Problems on HashMaps	Explanation	Solution
✅	Two Sum	Brute, Better & Optimal Approaches	Java Soultion
✅	4Sum	Brute, Better & Optimal Approaches	Java Soultion
✅	Longest Consecutive Sequence	Brute, Better & Optimal Approaches	Java Soultion
✅	Largest subarray with 0 sum	Brute, Better & Optimal Approaches	Java Soultion
✅	Count the number of subarrays having a given XOR	Brute, Better & Optimal Approaches	Java Soultion
🔃	Longest Substring Without Repeating Characters	Brute, Better & Optimal Approaches	Java Soultion

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