Hello,
I noticed that the submission during contest is exectuted much faster (for Java).
Thus for people who submitted normally after contest, the execution is 2-4x times more for the same time complexity even for the same code.
This greatly confuses me as solving a problem is ususally easy but if you don't come up with the best time complexity the probability of getting a hire is not great. This might make people spend unnecessary time to figure out what was going on.
Hope you can look into this.
Regards