Hi there!! I am actually new to JAVA Lang. From here till now, I have learned how to code in C++ quite well. Thanks to coders like @Ashishgup, @mango_lassi for their clean coding style. If someone can point out other clean coders like them but who do it in JAVA, that would be of great help.

https://codeforces.com/contest/1364/submission/85603351

pls tell me why the above code shows runtime error on test case 6.

Someone pls correct this code

Plss tell me how to determine the time complexity of a solution which can get accepted by looking at the constraints of the problem. Plss help!!!