2023年7月12日
C. Particles
摘要： C. Particles You have discovered $n$ mysterious particles on a line with integer charges of $c_1,\dots,c_n$. You have a device that allows you to perf 阅读全文
posted @ 2023-07-12 20:07 onlyblues 阅读(65) 评论(0) 推荐(0) 编辑
Web Analytics