Showing posts with label 337. Show all posts
Showing posts with label 337. Show all posts

Monday, February 7, 2011

TopCoder SRM 337, DIV II, AnagramList

Problem Statement

An anagram of a string is any string that contains the same characters in any order. For example, the anagrams of "tree" are, in alphabetical order: "eert", "eetr", "eret", "erte", "eter", "etre", "reet", "rete", "rtee", "teer", "tere" and "tree".

You will be given a String s and an int i. Return the ith (0-based) anagram of s when listed in alphabetical order. If there is no such anagram, return an empty String.