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JavaScript is a versatile, high-level programming language. It is the programming language in all browsers.and can be used for back-end programming with node.js. Use this tag for questions regarding vanilla JavaScript; optionally tagged with an ECMAScript version. If you are using a preprocessor such as TypeScript please tag with that too.
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vote
Find nearest k points from the central point
Use a max-heap of at most k elements. Loop through all of the n points computing their (squared) distances to the central point. If the root of node of the heap is farther from the central point tha …