Convex Hull Finding

Problem Number: 
681
Type of Problem: 
Problem Category: 
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
1 15 0 0 0 1 0 2 0 3 0 4 1 3 2 2 3 3 4 4 4 3 4 1 4 0 3 0 2 0 1 0
Problem Id: 
681