Coffee contains caffeine, which blocks adenosine in the brain and may reduce fatigue, boost energy, and improve exercise endurance and performance. Regular coffee intake is linked to lower risks of ...
Leetcode刷题之旅. Contribute to qicst23/Leetcode-Java-3 development by creating an account on GitHub.
Given a string s consisting only of characters 'a', 'b', and 'c'. A substring is called balanced if all distinct characters in the substring appear the same number of times. Return the length of the ...
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