2018年4月12日
Educational Codeforces Round 37 (Rated for Div. 2) ABC
摘要： A. Water The Garden A. Water The Garden It is winter now, and Max decided it's about time he watered the garden. The garden can be represented as n co 阅读全文
posted @ 2018-04-12 18:12 starry_sky 阅读(303) 评论(0) 推荐(0)