Developer

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The DSA Visualizer is designed for deep focus,
side-by-side code, and real-time execution insight.

On small screens, that level of clarity can't be preserved.

Open on a tablet (landscape) or desktop for the intended experience.

Desktop experience preview

Longest Palindromic SubstringStep-by-Step Visualization

Find longest palindrome using expansion.

Problem Statement

Find longest palindromic substring.

Approach

Expand around each center. Track longest found.

Time & Space Complexity

Time O(n²), Space O(1).

Interactive Visualization

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Click "Play" or use arrow keys to step through the execution.