There are 199 elements in array. It has only one distinct value? How will find this distinct value? Also for solution please tell about O(n)?How can you make it more efficient?
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Given a binary tree with only upwards (parent) node references, re-construct the tree adding in child references. You are given a list of leaf nodes (sorted in left to right order). Tricks include making sure to account for extremely unbalanced trees.
In Array find largest second number ?
Which sorting algorithm would be good for sorting small-sized integer arrays and why? What is the performance? What about for large-sized integer arrays?
print all permutations of a string
(1) two sums : given a list of numbers, return the indexes of two values whose sum is a given value. (2) Revers a string list
-What does the assignment X=(X)&(X-1) do? Use this to count number of 1s in a number.
Sum up integer array?
1. What is a virtual? 2. If class has virtual function, what happens in compile time and in run time? 3. What is a polymorphism? 4. Write the function that gets array of chars and returns number of elements with 3 bits ON, performance is important. 5. Write the function that draws a line from x1,y1 to x2,y2 6. You have very long function with many return statements. You have to determine how much time it runs.
You have a 3 and a 5 gallon jug, how do you get exactly 4 gallons?
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