Geometry

1. Given points with x and y coordinates. Find distance between closest pair of points among the given points. ClosestPairOfPoints.java
2. Given skyline of city with overlapping buildings. Merge the buildings. SkylineDrawing.java
   skylinedrawing.py
3. Given n points on a 2D plane, find the maximum number of points that lie on the same straight line - MaximumPointsOnSameLine.java
4. Find convex hull using Jarvis march algorithm. JarvisMarchConvexHull.java
5. Find convex hull using Graham scan algorithm. GrahamScanConvexHull.java