This problem https://codeforces.net/contest/285/problem/B says "Consider all glasses are moving simultaneously during one shuffling operation.".↵
↵
I don't understand how simultaneously makes sense, I solved the problem assuming one shuffling operation means moving the glasses in sequence* but I was just wondering if there is something I misunderstood. ↵
↵
* if glass 1 goes from 1 to 2 and glass 2 goes from 2 to 3 then if marble was in 1 it ends up in 3↵
↵
Thank you for your help.
↵
I don't understand how simultaneously makes sense, I solved the problem assuming one shuffling operation means moving the glasses in sequence* but I was just wondering if there is something I misunderstood. ↵
↵
* if glass 1 goes from 1 to 2 and glass 2 goes from 2 to 3 then if marble was in 1 it ends up in 3↵
↵
Thank you for your help.