【Educational Codeforces Round 49 (Rated for Div. 2) 】

A:https://www.cnblogs.com/myx12345/p/9843826.html

B:https://www.cnblogs.com/myx12345/p/9843869.html

C:https://www.cnblogs.com/myx12345/p/9843918.html

D:

E:

F:

G:

posted on 2018-09-10 15:41  myx12345  阅读(86)  评论(0)    收藏  举报

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