Codeforces #305 Div1 Done

I finally got the title of the game and it was a great harvest.

Where a,b,c can be solved by their own thinking.

D Problem thinking good God, e question carefully think can also think out

After every two days or a day to do a CF DIV1 full set of topics

Unless there is a problem that can not be done, every topic should be written

(Do I count flag?)

The links to the Konjac Konjac written:

A:http://www.cnblogs.com/joyouth/p/5352953.html

B:http://www.cnblogs.com/joyouth/p/5352932.html

C:http://www.cnblogs.com/joyouth/p/5352916.html

D:http://www.cnblogs.com/joyouth/p/5352888.html

E:http://www.cnblogs.com/joyouth/p/5352844.html

Codeforces #305 Div1 Done