Is there any name for this kind of method?

Revision en1, by p__ce1052, 2022-01-06 12:44:50

here's example problems.

https://www.codechef.com/START21B/problems/MSUB121

https://atcoder.jp/contests/abc219/tasks/abc219_g

is there any tag or name for n*sqrt(n) problems? or are they just ad-hoc? i can't even approach to these type of problems during the contest. i wanna practice but i don't know what to search.

Q : is there any tag or category for type of problems above? or any tutorial blogs for those

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en1 English p__ce1052 2022-01-06 12:44:50 473 Initial revision (published)