I can't figure out where I'm going wrong in my solution, which TLEs on case 5. Any help would be greatly appreciated! Here is the link to my submission.
I can't figure out where I'm going wrong in my solution, which TLEs on case 5. Any help would be greatly appreciated! Here is the link to my submission.
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I read your code, I think the time complexity is OK, this might help:
Here my solution during contest: 90581849, hope it will help you.
Don't Pass the vector in dfs call declare it global and clear the vector in each test case
pass the adj vector using reference, you are making copy every time thus causing tle