# Tag: Tricky

## Decode the array constructed from another array

Given an array constructed from another array by taking sum of every distinct pair in it, decode the array to get back the original array elements.

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## Determine the if condition to print specific output

What should be the if condition in below code snippet, so that output would be “Hello World”. if “condition”     printf (“Hello”); else     printf(“World”);

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## Find numbers represented as sum of two cubes for two different pairs

Given a large number N, find all positive numbers less than N that can be represented as sum of two cubes for at-least two different pairs.   In other words, find all positive numbers M less than given number N that can be expressed as M = (a^3 + b^3) = (c^3 + d^3) for …

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## Tower of Hanoi Problem

The Tower of Hanoi is a mathematical puzzle consisting of three rods and n disks of different sizes which can slide onto any rod.

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