11. Container With Most Water
class Solution { public int maxArea(int[] height) { int maxArea=0; int i=0; int j=height.length-1; while(i<j) { maxArea=Math.max(maxArea,Math.min(height[i],height[j])*(j-i)); if(height[i]<height[j]) i++; else j--; } return maxArea; } }