HDU 6253 Knightmare

2018-02-01

#Description A knight jumps around an infinite chessboard. The chessboard is an unexplored territory. In the spirit of explorers, whoever stands on...


HDU 6129 Just do it

2017-08-16

记一次打表没看出规律 Time Limit: 5000/2500 MS (Java/Others) There is a nonnegative integer sequence $ a_1...n$ of length $ n$. HazelFan wants to ...