8 人解决，16 人已尝试。
13 份提交通过，共有 47 份提交。
7.1 EMB 奖励。
单点时限: 2.0 sec
内存限制: 256 MB
Farmer John has purchased a lush new rectangular pasture composed of
Being a very open-minded man, Farmer John wants to consider all possible options for how to choose the squares for planting. He is so open-minded that he considers choosing no squares as a valid option! Please help Farmer John determine the number of ways he can choose the squares to plant.
Line
Lines
One integer: the number of ways that FJ can choose the squares modulo
2 3 1 1 1 0 1 0
9
Number the squares as follows:
1 2 3
4
There are four ways to plant only on one squares (1, 2, 3, or 4), three ways to plant on two squares (13, 14, or 34), 1 way to plant on three squares (134), and one way to plant on no squares. 4+3+1+1=9.
8 人解决，16 人已尝试。
13 份提交通过，共有 47 份提交。
7.1 EMB 奖励。