In this exclsuive video, we at Scaler, help you solve some Jul 23, 2025 ยท The two-pointer approach involves using two pointers (indices or references) to traverse an array or sequence. The pointers typically move at different speeds or in different directions, allowing for efficient traversal and comparison. One pointer moving at a slow pace, while the other pointer moves at twice the speed. Perfect for students, developers, and anyone looking to enhance their coding knowledge and technical abilities. 1. The column can be hidden. With enough practice, you will start recognizing patterns where this technique applies immediately, saving both time and complexity. Here's an example. Whenever an array question deals with finding two numbers in an array that satisfy a certain condition, either Two Pointers Questions Part 1 138. Two pointer approach is exactly what it sounds like.

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