Height All the Same
Alice has got addicted to a game called Sirtet recently. In Sirtet, player is given an $n \times m$ grid. Initially $a_{i,j}$ cubes are stacked […]
Height All the Same
Alice has got addicted to a game called Sirtet recently. In Sirtet, player is given an $n \times m$ grid. Initially $a_{i,j}$ cubes are stacked […]