Fibonacci Series Prime Number Perfect Number Factorial Reverse a Number/Palindrome Number **Remove duplicate digits from a given number. Find frequency of each character in a given string. Find the ...

In other words, one of the first string's permutations is the substring of the second string. * The idea behind this approach is that one string will be a permutation of another string * only if both ...

Reconstruction of Strings from their Substrings Spectrum Abstract: This paper studies reconstruction of strings based upon their substrings spectrum. Under this paradigm, it is assumed that all ...