Character Encoding: Java’s char is 16-bit, but the problem allows "symbols and spaces," which could include Unicode characters outside the Basic Multilingual Plane (BMP).

Michael Marousky caught the longest python, measuring 15 feet, 11 inches. A total of 294 Burmese pythons were eliminated during the 2025 Florida Python Challenge – the most of any python challenge ...

Description of the problem: Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer is "abc", with the ...