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1. singlevalue singlevalue Public

   Given an array of integers, every element appears twice except for one. Find that single one. The algorithm should have a linear run-time complexity.

   Java

2. NumberOfBSTs NumberOfBSTs Public

   You are given a list of sorted integers. you need to return the total number of possible BSTs.

   Java

3. NumberOfSwitches NumberOfSwitches Public

   N light bulbs are connected by a wire. Each bulb has a switch associated with it, however due to faulty wiring, a switch also changes the state of all the bulbs to the right of current bulb. Given …

   Java

4. PrimeFactors PrimeFactors Public

   Given an even number ( greater than 2 ), return two prime numbers whose sum will be equal to given number.

   Java

5. Binary Binary Public

   Given an integer, convert it to binary. Then find and print the binary value and the maximum number of consecutive 1's in the binary representation.

   Java

6. Recursion Recursion Public

   The concept of recursion

   Java