I have tried to make video solution for Nov’19 Cook-Off problem Robot In Chefland (ROBOTS). I am hoping, it help people to understand the problem and my approach for the same.
Problem Link : https://www.codechef.com/COOK112A/problems/ROBOTS
Prerequisites : Prefix Sum
Video Editorial Link : https://youtu.be/lzOeULFKSXI
My Solution Link : https://www.codechef.com/viewsolution/27960946
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Vikas Kumar Jha