Can anyone help me in this line…
I am not getting it what it exactly saying…
For each square submatrix containing cells in rows r through r+a and in columns c through c+a (inclusive) for some valid integers rr, cc and a≥0a≥0:
1 Like
If you have any query related to a problem of some ongoing contest, you should preferrably ask it in comments section of that problem 
1 Like