2019年12月14日
第五天打卡 Codeforces Round #600 (Div. 2)
摘要： A题： B题：模拟就完事儿 C题：乱搞前缀 cpp include include include include include include include include include include include include // include include pragma GC 阅读全文
posted @ 2019-12-14 20:25 LORDXX 阅读(75) 评论(0) 推荐(0) 编辑