Category: Top Companies

0

Dynamic Programming – Egg Dropping Problem

Objec­tive:  There are n number of eggs and building which has k floors. Write an algorithm to find the minimum number of drops is required to know the floor from which if egg is dropped,...

0

Nuts & Bolts Problem (Lock & Key problem)

Objec­tive:  Given ‘n’ Nuts and ‘n’ Bolts of different sizes. There is one-to-one mapping between nuts and bolts. Write an algorithm to find all matches between nuts and bolts Note: This problem can also be...

0

Remove Duplicates from a string

Objective:  Given a string, write an algorithm to remove the duplicate characters in that string. Example: Input: tutorialhorizon Output: tuorialhzn Approaches: There are multiple approaches to solve this problem- Use Sorting – (Will change the...

1

Dynamic programming – Minimum Jumps to reach to end

Objective:  Given an array of non negative integers, start from the first element and reach the last by jumping. The jump length can be at most the value at the current position in the array....

2

Find two non-repeating numbers in an array in O(n) time and O(1) space

Objective:  Given an array of integers which has all the repeating numbers (twice) but two numbers which are non-repeating. Write an algorithm to find out those two numbers. Example int [] arrA = {4,5,4,5,3,2,9,3,9,8}; Output:...

%d bloggers like this: