Codeforces 620E

#1

sir can you tell that do u clear doubts related to codeforces questions that are not discussed in the course.

#2

hello @ash_sinha
yeah u can ask codeforces doubt as well.
TAs who have already solved that problem will help u with ur issue

#3

sir in 620 E codeforces I am getting TLE , I used lazy propogation along with euler tour

#4

please raise separate doubt for that.
and do mention the problem link and ur code

#5

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