
You are given an integer array height of length n . There are n vertical lines drawn such that the two endpoints of the i ^th line are (i, 0) and (i, height[i]) .
Find two lines that together with the x-axis form a container, such that the container contains the most water.
Return the maximum amount of water a container can store .
Notice that you may not slant the container.
n == height.length2 <= n <= 10 ^50 <= height[i] <= 10 ^4