Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k are missing

Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k are missing

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How to sum array of numbers in Ruby?

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What is the ideal growth rate for a dynamically allocated array?

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Why is math.max() returning NaN on an array of integers?

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What's the simplest way to extend a numpy array in 2 dimensions?

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Print two-dimensional array in spiral order

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Fastest algorithm for circle shift N sized array for M position

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Triplet whose sum in range (1,2)

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Given an array, can I find in O(n) the longest range, whose endpoints are the greatest values in the range?

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Finding complete rectangles enclosing 0

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Finding the highest, lowest, total, average and median from an array in Ruby

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Is "norm" equivalent to "Euclidean distance"?

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Arrange/distribute array items uniformly

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Extracting 2 numbers n times and placing back the addition in O(n) instead of O(n*log(n))

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Sum of products of two arrays (dotproduct)

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