You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise) in-place. You have to rotate the image in-place, which means you have to modify the input 2D matrix ...

/*Given an array of integers, find all the leaders in the array. An element is called a leader if it is greater than all elements to its right. The last element is always a leader.

After state regulators rejected East Windsor’s argument that it’s carrying way too much of the burden of Connecticut’s solar energy industry, the town is preparing to appeal the approval of a highly ...