find the first duplicate element in a given array of integers

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find the first duplicate element in a given array of integers #17

Closed sameeksharl closed 3 years ago

sameeksharl commented 3 years ago

Contribution Guidelines for this question

Languages available : C++, Java, Python (please do mention in which language you will be implementing)
Well Commented Code
In the starting, add a brief explanation of the algorithm and at the end, add testcases .
if possible, add time and space complexity
kindly upload your code in Arrays -> Language (C++, Java, Python) Folder
NO PLAGIARISM

sameeksharl commented 3 years ago

Sample Input 1, 2, 3, 4, 4, 5 1, 2, 3, 4 1, 1, 2, 3, 3, 2, 2

Sample Output 4 -1 1

sameeksharl commented 3 years ago

Pls come back after making the pr for the assigned issue

dvs-chandana commented 3 years ago

Hey, @sameeksharl I would like to contribute to this issue in python under LGMSOC'21. Could you please assign this issue to me?

[x] python

sameeksharl commented 3 years ago

Hey @chandu6111 , the project has undergone a major restructuring so we have updated our README along with the contribution guidelines and some other important points. Kindly check it and as of now. We are going to be starting afresh. You can wait until the opening of new issues. Really sorry for any inconvenience. Keep Coding :)