bzoj 1007 [HNOI2008]水平可见直线(单调栈)
摘要:1007: [HNOI2008]水平可见直线 Time Limit: 1 Sec Memory Limit: 162 MBSubmit: 5120 Solved: 1899[Submit][Status][Discuss] Description 在xoy直角坐标平面上有n条直线L1,L2,...L
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posted @ 2016-02-02 09:10