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Find numbers which are palindrome in both their decimal and octal Representations

Objective: Given a range of integers, find all the numbers which are palindrome when they are represented in Decimal Value( base 10) and in Octal value(base 8). Example : Number : 373 (Decimal) and...


Find All the Well Ordered Permutations of a Given String.

Objective: Write an algorithm to Print All the Well Ordered Permutations of a Given String. What is Well Ordered String: When all the alphabets in a string occur in the increasing order irrespective of...


Print All the Subsets of a Given Set (Power Set)

Objective: Given a set of numbers, print all the posssible subsets of it including empty set. Power Set: In mathematics, PowerSet of any given set S, PS(S) is set of all subsets of S...


Convert Decimal into Irreducible Fraction

Objective: Given a decimal number, convert it into irreducible fraction. Irreducible Fraction : An irreducible fraction is a fraction in which the numerator and denominator are integers that have no other common divisors than...


Print All Possible Valid Combinations Of Parenthesis of Given ‘N’

Objec­tive: – Given “n”, generate all valid parenthesis strings of length “2n”. Example: Given n=2 Output: (()) ()() Approach:

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