Обсуждение @ 1390. Выстрелы по стенам @ Timus Online Judge

Any hints? Solved by interval trees?

Послано Safe Bird 29 окт 2005 09:19

Re: Any hints? Solved by interval trees?

Послано Burunduk1 29 окт 2005 14:22

Yes, use interval trees.

What will be the output for this case:

Послано Safe Bird 2 ноя 2005 11:07

wall 0 1 1 0
shot 0 1
Infinity or 1?

that will cause a precision error I think

Re: What will be the output for this case:

Послано Shen Yang 29 окт 2016 04:05

get Accepted using divide and conquer

No subject

Послано Orient 8 мар 2018 20:00

I think raytraycer based on kd-tree (SAH) with ropes is most suitable for this task. Time (just sequential number) can be saved in primitives and min of times in nodes to speedup calculations.

Обсуждение задачи 1390. Выстрелы по стенам