D. Red-black Cobweb time limit per test:6 seconds memory limit per test:256 megabytes input:standard input output:standard output Slastyona likes to watch life of nearby grove's dwellers. This time she watches a strange red-black spider sitting at th…
题目: http://acm.timus.ru/problem.aspx?space=1&num=1181 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=27048#problem/A 1181. Cutting a Painted Polygon Time limit: 1.0 second Memory limit: 64 MB There is a convex polygon with vertices painted in…