2019年8月29日
poj3614Sunscreen
摘要： Description To avoid unsightly burns while tanning, each of the C (1 ≤ C ≤ 2500) cows must cover her hide with sunscreen when they're at the beach. Co 阅读全文
posted @ 2019-08-29 21:02 白菜茄子 阅读(181) 评论(0) 推荐(0) 编辑