Remove duplicates from a string
This lecture explains the intuition as well as techniques on how to remove duplicates from a string and still maintain the order of the resulting string. The first technique is very simple and naive solution while the second solution is the efficient approach which makes use of hash. This is a frequently asked programming interview as well as coding round question. If you find any difficulty or have any query then do COMMENT below. PLEASE help our channel by SUBSCRIBING and LIKE our video if you found it helpful...CYA :)
CODE LINK: https://www.geeksforgeeks.org/remove-...
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