More Problems

• Find the sum of all elements in the last column of a 2D matrix.
• Check if an array can be rearranged to form an arithmetic progression.
• Check if an array can be rearranged to form a geometric progression.
• Find the row in a 2D matrix where the product of elements is the largest.
• Find the column in a 2D matrix where the product of elements is the largest.
• Find the number of distinct prime numbers in an array.
• Find the sum of the second largest and second smallest elements in each row of a 2D matrix.
• Find the number of subarrays with a sum greater than a given value x.