It is named after the ancient Greek mathematician Euclid, who first described it in Euclid's Elements . It is an example of an algorithm, a step-by-step procedure for performing a calculation ...
// Time Complexity: O(n²) (due to substring creation and window reset) } else if (right == s.length() - 1 && !(map.containsKey(s.substring(left, right + 1)))) { map ...
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