Problem 1001 Let A is a point which is covered by the most lines是什么意思啊

tryldh | 2014-11-29 20:14:40Author
Let A is a point which is covered by the most lines是什么意思啊
admin | 2014-11-29 20:17:12# 1
RE:Let A is a point which is covered by the most lines是什么意思啊
令A为覆盖了最多线段的点