2018年8月8日
HDU 6373 Pinball
摘要： Pinball Problem Description There is a slope on the 2D plane. The lowest point of the slope is at the origin. There is a small ball falling down above 阅读全文
posted @ 2018-08-08 19:46 RhythmLian 阅读(178) 评论(0) 推荐(0)