Chefina and prefix suffix (CHEFPSA) : Jan 2020 video solution

Hey folks , here you can find the video editorial of


Thank you guys for watching and keep coding.


i tried it so much during contest but couldn’t solve :frowning_face:

It happens all the time with everyone .

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I solved the same way. Couldn’t get one of the test cases right, because of TLE. Tried numerous optimizations. This was the most annoying of all.

I can relate to this , i know how it feels man.

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really helpful video

thank you , i am happy for the fact that i can help people.

yeah same story here

yeah i get it , it must be very common.

Yeah you can say that.