4530: P2739 [USACO4.4] 棋盘游戏Shuttle Puzzle
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:0
Solved:0
Description

Input

Output

Sample Input Copy
3
Sample Output Copy
3 5 6 4 2 1 3 5 7 6 4 2 3 5 4