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Given an integer array nums and an integer k, return true if there are two distinct indices i and j in the array such that nums[i] == nums[j] and abs(i - j) <= k.

The company is facing several lawsuits, including one by the mother of a teenager who claims the company’s chatbots pushed her son to kill himself. Man empties piggy bank after 10 years—not ready for ...

Character.AI is banning minors from using its chatbots amid growing concerns about the effects of artificial intelligence conversations on children. The company is facing several lawsuits over child ...

Abstract: Handwritten character recognition is a fundamental problem in pattern recognition and machine learning with numerous applications in diverse fields. Vehicle registration name-plate ...