There is a m*n grade given. Find the number of rectangles in the grid. Remember, a square is also a rectangle.
Please change the function call in the test suite to your_fcn_name(m,n) instead of your_fcn_name(x).
Please check the test cases. x???
Reverse Run-Length Encoder
Generate a random matrix A of (1,-1)
Find Out sum of principal diagonal element of given matrix
Array of Ones
Choose group with people
odd number odd sum
How many ways to write
How many ways to write a number
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