【Codeforces Round #519】

A:https://www.cnblogs.com/myx12345/p/9872082.html

B:https://www.cnblogs.com/myx12345/p/9872124.html

C:https://www.cnblogs.com/myx12345/p/9872262.html

D:https://www.cnblogs.com/myx12345/p/9872409.html

E:

F:

G:

posted on 2018-10-29 01:39  myx12345  阅读(106)  评论(0编辑  收藏  举报

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