题目传送门:POJ 1269 Intersecting Lines Description We all know that a pair of distinct points on a plane defines a line and that a pair of lines on a plane will intersect in one of three ways: 1) no intersection because they are parallel, 2) intersect in…
1118 - Incredible Molecules PDF (English) Statistics Forum Time Limit: 0.5 second(s) Memory Limit: 32 MB In the biological lab, you were examining some of the molecules. You got some interesting behavior about some of the molecules. There are so…