You are given two integers, p and q. Complete the function calculatePower which takes two integers as arguments and returns p to the power of q, without using the built-in power function. We expect you to do better than O(q). A same input is p = 2 and q = 3, and the corresponding output is 8. Constraints: 0 <= p^q <= ((2^63) - 1)
Write code to parse a string and count the number of occurrences of each word.
Code Review
Reverse an array
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Given a value in a binary search tree, write an algorithm that returns the next greatest value. The tree is assumed to contain the given value.
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u have 10 red socks and 10 blue in ur cupboard .you have to take 1 pair of socks but ur room is completely dark.how many minimum no. of socks required to take so that u ll be sure to get atleast a pair of same coloured socks?
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