help with a question in a recent contest at CODECHEF JUNE Lunchtime 2020

Revision en1, by rishi7, 2020-06-29 19:42:28

problem: https://www.codechef.com/LTIME85A/problems/COWSHEDS

I was able to solve it when the constraints are less, how to solve it efficiently?

Tags #dsu, #codechef

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en2 English rishi7 2020-06-29 19:44:23 162
en1 English rishi7 2020-06-29 19:42:28 219 Initial revision (published)