POJ 1755 Triathlon (半平面交应用 + 思维 + 直线用两点的向量表示)
posted @ 2020-03-11 19:16 Willems 阅读(173) 评论(0) 推荐(0)
posted @ 2020-03-11 19:16 Willems 阅读(173) 评论(0) 推荐(0)
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posted @ 2020-03-07 10:47 Willems 阅读(127) 评论(0) 推荐(0)
posted @ 2020-03-07 10:33 Willems 阅读(142) 评论(0) 推荐(0)