Given an array of strings, return all groups of strings that are anagrams. The groups must be created in order of their appearance in the original array. Look at the sample case for clarification. Note: The final output will be in lexicographic order. Example 1: Input: N = 5 words[] = {act,god,cat,dog,tac} Output: act cat tac  god dog Explanation: There are 2 groups of anagrams "god", "dog" make group 1. "act", "cat", "tac" make group 2.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Given an array of strings, return all groups of strings that are anagrams. The groups must be created in order of their appearance in the original array. Look at the sample case for clarification.

Note: The final output will be in lexicographic order.


Example 1:

Input:
N = 5
words[] = {act,god,cat,dog,tac}
Output:
act cat tac 
god dog
Explanation:
There are 2 groups of
anagrams "god", "dog" make group 1.
"act", "cat", "tac" make group 2. 

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