Codeforces Round #385//Liver got a point at last

Knock three questions on the hook for an hour ..... I don't know what the de means. rank600 on a wave of points ...

A. Hongcow learns the Cyclic Shift

Give a string, each time you can get the last character to start asking how many kinds of can be formed.

Brute force simulation set de-weight ...

B. Hongcow solves A Puzzle

Judging rectangle can ...

C. Hongcow Builds A Nation

and find the largest block and then put the unmarked block in the largest block of the last number of sides-the first to add to our most likely

D. Hongcow ' s Game

The first time I met Mk on the interactive topic

E. hongcow Buys a Deck of Cards

I can't read it.

Codeforces Round #385//Liver got a point at last