Easy 2 point
Medium 4 points
Hard 6 points
Ninja 10 points
| Question | Type | Level | Solve |
|---|---|---|---|
| Write a function that finds the element that appears more than n/2 times in an array? | Array | Medium | Solve |
| Write a function that finds the intersection of two arrays containing common elements? | Array | Medium | Solve |
| Write a function that takes an array and returns the maximum product of any two elements? | Array | Medium | Solve |
| Write a function that takes an integer array and returns the smallest missing positive number? | Array | Medium | Solve |
| Write a function that takes an array of integers and returns the length of the longest subarray with sum equal to zero? | Array | Hard | Solve |
| Write a function that takes an array and returns true if it can be partitioned into two subsets such that the absolute difference of their sums is minimized? | Array | Hard | Solve |
| Write a function that takes an array and returns the count of reverse pairs (i, j) where i < j and arr[i] > 2 * arr[j]? | Array | Hard | Solve |
| Write a function that takes an array and an integer k, and returns the maximum sum of any subarray of size k with all distinct elements? | Array | Hard | Solve |
| Write a function that finds the missing number in an array containing n-1 elements ranging from 1 to n? | Array | Medium | Solve |
| Write a function that takes an array and returns the maximum sum of non-adjacent elements? | Array | Hard | Solve |