Kem Party

Sundar and his best friend Baka decided to travel to Gokuldham Society via Road. Now we can imagine our map as a $2D$ grid of size $N \times M$ , in which they are at cell (1,1) and they expect to reach Gokuldham which is at cell $(N,M)$. When they are at cell $(i,j)$ * The can chose to place a landmark at cell $(i,j)$. Cost of placing a landmark at cell $(i,j)$ is $T_{i,j}$. They