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Bit Counting   Write a function that takes an integer as input, and returns the number of bits that are equal to one in the binary representation of …

Two Sum   Write a function that takes an array of numbers (integers for the tests) and a target number. It should find two different items in th…

Find the unique number   There is an array with some numbers. All numbers are equal except for one. Try to find it! Kata.findUniq(new double[]…

Equal Sides Of An Array ADVERTISEMENT You are going to be given an array of integers. Your job is to take that array and find an index N where the …

Find The Parity Outlier   Description: You are given an array (which will have a length of at least 3, but could be very large) containing int…