2019年9月20日
D - Nested Segments CodeForces - 652D (离散化+树桩数组)
摘要： "D Nested Segments" "CodeForces 652D " You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the 阅读全文
posted @ 2019-09-20 16:24 茄子Min 阅读(199) 评论(0) 推荐(0)