HashMap with (Sliding window / Two Pointer approach) #️⃣🗺️

List of problems on hashmap using sliding window and two pointer approach

• 1497. Check If Array Pairs Are Divisible by k (medium)
• 525. Contiguous Array (medium)
• 209. Minimum Size Subarray Sum (medium)
• 3. Longest Substring Without Repeating Characters (medium)
• *geeksforgeeks --Count distinct elements in every window (easy)
• 633. Sum of Square Numbers (medium)
• 560. Subarray Sum Equals K (medium)
• *geeksforgeeks -- Longest Sub-Array with Sum K (medium)
• 974. Subarray Sums Divisible by K (medium)
• *geeksforgeeks -- Longest subarray with sum divisible by K (medium)
• 242. Valid Anagram (easy)