2018年12月5日
Codeforces Round #525 (Div. 2)
摘要： "链接" A Ehab and another construction problem 水题，不解释。 B Ehab and subtraction 排个序扫一遍就好了。 cpp include include include include include include include inc 阅读全文
posted @ 2018-12-05 09:12 shanxizeng 阅读(355) 评论(0) 推荐(0)
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