There is an array of numbers, containing the integers 1-n, how can you find the sum of the numbers in that array?
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Calculate the square root of a number.
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2nd largest number in an array
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There is a king. He has 1000 wine bottles. One of them is poisonous. poison shows its effect on 31st day after the intake. King has a party scheduled on the 31st day where he has to serve wine. what is the minimum number of soldiers that he would require to identify which bottle is poisonous before the party. Condition: each soldier can drink the combination formed from any number of bottles.
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