这是本文档旧的修订版！

---

题解

A. Array's Hash

B. Bonuses on a Line

C. Manhattan Distance

D. Lexicographically Minimal Shortest Path

E. Fluctuations of Mana

F. Moving Target

G. Nuts and Bolts

H. Tree Painting

I. Sorting Colored Array

J. The Battle of Mages

K. Table

L. The Dragon Land

M. Notifications

总结