UVa 105 The Skyline Problem (想法题)
105 - The Skyline ProblemTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=41这题有个很巧的思路:离散化。什...