|
|
вернуться в форумAC, of course, but... (+) I think my pure-geometry based solution is correct, and I can not imagine test which it fails on, but it received WA(18). So I used some brute force optimizations and got AC, but I still don't know why was my first solution wrong... Re (+) My AC prorgram uses only geometrical ideas. I think you just miss some special case. |
|
|