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Programming Challenges
Strengthen your problem-solving skills with language-neutral challenges you can solve in Python, C++, or C#. Every submission is checked by automated tests and reviewed by AI.
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Medium
Raise a Number to a Fractional Power
Raise a positive real number to a rational exponent.
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Hard
Minimum Window Substring
Find the shortest piece of text containing all required characters.
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Medium
Exact Fraction Arithmetic
Perform fraction operations and return a reduced fraction.
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