More Problems

• Check if all elements in an array are smaller than their indices.
• Find the longest contiguous subarray where all elements are odd numbers.
• Find the longest contiguous subarray where all elements are even numbers.
• Check if an array can be partitioned into two subarrays with equal sums.
• Check if an array can be partitioned into two subarrays where the sum of one subarray is twice the sum of the other.
• Find the number of subarrays whose sum is a Fibonacci number.
• Find the number of subarrays whose product is a prime number.
• Check if the sum of elements in the first k rows of a 2D matrix is divisible by a given number x.