Not able to clear the first two test cases as i am getting TLE for it

Hello @shubhankar1996.dob1 yes your code is fine but it is not optimised that is the problem with this code:
you should use the queue or deque for it and this will make the logic optimsed:
in this question you should use the queue to find the maximum in the window of that string.
Here for your reference i am attaching the code:


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