随笔分类 -  Mono_Q&S

BZOJ 1047 理想的正方形
摘要：https://www.lydsy.com/JudgeOnline/problem.php?id=1047 阅读全文
posted @ 2018-06-11 23:13 Pickupwin 阅读(198) 评论(0) 推荐(0)