G. Generate Problems - Mashup Trainings Day 3: F0RE1GNERS' Contest - ECNU Online Judge

你可以在这里下载。

单点时限: 3.0 sec

内存限制: 512 MB

样例

Input

7
0 1 1 2 2 3 3
2 3 4 1 2 3 4
3 3 3

Output

NaN

A. Adjacent Seats B. Broken Sequence C. Casino Cheating D. Deprecated Template Book E. Excellent Programmer F. Freshman's Dream G. Generate Problems H. Head-tail Palindromes I. Interesting Nim Game J. Jump K. Kidnapping