(TLE) How to optimize this code

Jan 24, 2020 at 5:43pm
This topic is duplicated...
I am sorry for the error. I didn't notice while uploading...
Last edited on Jan 24, 2020 at 6:32pm
Jan 24, 2020 at 5:57pm
Please don't post duplicates.
http://www.cplusplus.com/forum/general/267528/
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