Anurag on Instagram: "✅️Two Pointer is a scanning technique for arrays or strings, here we use two indexes instead of nested loops. Summary: It works best when – the data is sorted – or the movement is monotonic (left → right or right → left) ⏱️ Time Complexity: O(N) 🧠 Space Complexity: O(1) Topics Touched: DSA, DataStructures, Algorithms, LeetCode, CodingInterview, ProblemSolving, TwoSum, TwoPointer, TwoPointers, Array, Arrays, HashMap, Hashing, Sorting, Searching, SlidingWindow, PairSum, Targ
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