CODEWITHSUNDEEP
python
Kaverappa KU
Kaverappa KU

Reputation: 87

Find the number 2*2 squares in a 3*3 grid matrix

This is the code i have written :

print("Enter the number row and columns")
row, column = input().split()
print("Enter the rectangle size")
m, n = input().split()
Squares=row(row+1)(2*row+1)/6
print("Squares="+Squares)

Problem : Inputs are :

index values to be found out in a 3*3 matrix

The problem is from m and n how many squares of 2*2 matrix can be made in a 3*3 matrix

expected output: Squares=4

Can anyone help ?

Upvotes: 0

Views: 282

Answers (1)

blhsing
blhsing

Reputation: 106455

The answer is quite simply (row - m + 1) * (column - n + 1).

So change:

Squares=row(row+1)(2*row+1)/6

to:

Squares = (row - m + 1) * (column - n + 1)

Upvotes: 2

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