Interweave a linked list. Do it in Linear time and constant space. Input: A->B->C->D->E Output: A->E->B->D->C
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find 3 elements in an array that sum to 0.
After Round 2 I Asked Interviewer How he would Solution for Above mentioned Q1 & Q2 questions of the Round 2 Technical Interview. Very Smartly Interviewer Did not take any effort to answer and also told me find it out by myself :)
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Implement clearbit(int n, int p) function, p is the position of the bit to be cleared. Example : n is 13, p is 0. Binary representation of n : 1101. You need to clear the pth postion, means 0th position bit needs to be cleared.
you have array with n elements. How would you do circular shift of k positions? Time and space complexity?
Write a function to obtain a string with the binary representation of an integer
Pancakes, size varies, and are put in a stack with random order. You have one operation called Flip(int[] pancakes, int k) to flip all pancakes from the top one to kth pancake, write a sort(int[] pancakes]) method
What is a stack?
Call a function F in a loop. F returns a string of 140 chars. Write to the output 1 when F returns a string with the same letters (basically a permutation) of a string previously returned. (the question was not this well formed)
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