bb1 questions

bb1 answers

• Minimum amount of numbers to change inside of n*n matrix to make it symmetrical about multiple lines at once
• Python Numpy: reverse transpose
• Numpy: How to get the sums of integer array slices based on indexes from another array in a vectorized manner?
• How to split a numpy array into overlapping tiles?
• numpy: accumulate 'greater' operation
• numpy slice strange behavior