2020年9月28日
POJ 3101 Astronomy （java大数，物理参考系）
摘要： ##题目 Description There are n planets in the planetary system of star X. They orbit star X in circular orbits located in the same plane. Their tangent 阅读全文
posted @ 2020-09-28 15:25 Luglucky 阅读(95) 评论(0) 推荐(0) 编辑