340. Longest Substring with At Most K Distinct Characters
Problem Details
- 🔗 Link: https://leetcode.com/problems/longest-substring-with-at-most-k-distinct-characters/
- 📊 Difficulty: Medium
- 🏷️ Category: Sliding Window
- 💪 Confidence: high
📋 Problem Statement
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Examples
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Constraints
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🚫 Approach 1 — Brute Force
Thought Process
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Algorithm / Pseudocode
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Code
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Time & Space Complexity
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✅ Approach 2 — Optimal
Thought Process
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Algorithm / Pseudocode
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Code
// Add your optimal Java code here
Time & Space Complexity
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🔄 Weekly Quick Revision
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