I tried to solve the problem today, but I can't find any ideas? Can someone help me? Is there an issue similar to this one? https://vietnam-national20.kattis.com/problems/infinite2darray
How to solve this problems?
I tried to solve the problem today, but I can't find any ideas? Can someone help me? Is there an issue similar to this one? https://vietnam-national20.kattis.com/problems/infinite2darray