Hello Everyone,↵
I have been trying to solve this problem "Light Oj — 1313" for so long but could not find any solution.↵
I can understand convex hull and point in polygon part than I got stuck every time. Can anybody tell me how to solve this problem. Thank you .↵
↵
problem link :[](http://www.aichengxu.com/other/3595766.htm)↵
I am giving this link because you must have an account to open the main problem.
I have been trying to solve this problem "Light Oj — 1313" for so long but could not find any solution.↵
I can understand convex hull and point in polygon part than I got stuck every time. Can anybody tell me how to solve this problem. Thank you .↵
↵
problem link :
I am giving this link because you must have an account to open the main problem.