Description
Input
Output
一个整数表示最少的耕种次数Sample Input
12 6 46 0 4 8 0 5
0 4 5 4 6 0
0 5 6 5 6 0
5 4 0 0 5 4
Sample Output
8
The illustration above shows the optimal ploughing of the field from the example.
黑暗爆炸OJ
DARKBZOJ
#1519. [POI2006]Ork-Ploughing
Statistics 下载数据
6 0 4 8 0 5
0 4 5 4 6 0
0 5 6 5 6 0
5 4 0 0 5 4
The illustration above shows the optimal ploughing of the field from the example.
