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Finding the longest substring without repeating characters? Use the sliding window technique! Two pointers + a hash set = O(n) ...

Day 10 of my 1000 LeetCode Problems Challenge Solved LeetCode 167 – Two Sum II (Input Array Is Sorted) using the ...

Today I solved LeetCode 925 Long Pressed Name using Python In this video, I explain the problem step by step using the two ...

Day 10 of my DSA journey and problem number 51 out of 1000 In this video, I solve LeetCode 830 Positions of Large Groups ...

Today I solved LeetCode 917 Reverse Only Letters using Python In this video, I explain how to reverse only alphabetic ...

LeetCode: Two Sum II — find two numbers in a sorted array that add up to target. Use a two-pointer scan for linear time and ...

Struggling to pass time limits in coding interviews? In this video, we break down the step-by-step process of taking a naive ...

Full LeetCode Notes Playlist: https://bit.ly/LeetCodeNotes Struggling with merging two sorted arrays efficiently? This short ...

Learn how to solve the 'Boats to Save People' coding interview problem efficiently using the Greedy strategy and Two Pointers!

Backtracking is not a hard topic — it's simply the next DSA pattern after Two Pointers and Sliding Window. If you already know ...

If you've already learned Two Pointer Sliding Window then Backtracking is the NEXT important DSA pattern for coding ...

Learn how to solve the 'Assign Cookies' problem using a Greedy Algorithm! In this video, we break down the logic behind ...

... जिसमें से हमको डुप्लीकेट्स रिमूव करना है इनपुट में हमारे पास है 1 1 2 ...

video Link 🖇️: https://youtu.be/sAzpt7_ny0A?si=tAzUb1LnvDOHXmz0 Intha video-la namma LeetCode Problem 88 – Merge ...

Learn how to solve the Advantage Shuffle problem (LeetCode 870) using a greedy two-pointer strategy! In this video, we break ...

LeetCode: Container With Most Water — optimal two-pointer approach to maximize contained area. Use two pointers f and b ...

1266. Minimum Time Visiting All Points Save for your future interviews Follow @codelearncode for more such tech content ...