const median = (arr: Array<number>) => {
const mid: number = Math.floor(arr.length / 2),
nums: Array<number> = [...arr].sort((a, b) => a - b);
return arr.length % 2 !== 0 ? nums[mid] : (nums[mid - 1] + nums[mid]) / 2;
};
Calculate median
Calculates the median of an array of numbers.
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