24点游戏探秘系列3： [3 6 9 12]拥有的最多解

(作者 ococo 2003/1/30)

[3 6 9 12]是不重复4个数种拥有最多解的情况：

12 * (6 * (3 / 9))
6 * (12 * (3 / 9))
(3 / 9) * (12 * 6)
12 + (9 + (6 - 3))
9 + (12 + (6 - 3))
(6 - 3) + (12 + 9)
12 * ((6 * 3) / 9)
12 / (9 / (6 * 3))
(6 * 3) / (9 / 12)
(12 * (6 * 3)) / 9
(6 * 3) * (12 / 9)
12 * (3 * (6 / 9))
3 * (12 * (6 / 9))
(6 / 9) * (12 * 3)
(9 + 3) / (6 / 12)
12 * ((9 + 3) / 6)
12 / (6 / (9 + 3))
(9 + 3) / (6 / 12)
(12 * (9 + 3)) / 6
(9 + 3) * (12 / 6)
12 + (6 + (9 - 3))
(6 * (9 - 3)) - 12
6 + (12 + (9 - 3))
(9 - 3) + (12 + 6)
12 / ((9 / 3) / 6)
6 / ((9 / 3) / 12)
12 * (6 / (9 / 3))
6 * (12 / (9 / 3))
(12 * 6) / (9 / 3)
12 + ((9 + 6) - 3)
(12 + (9 + 6)) - 3
(9 + 6) + (12 - 3)
12 / ((9 / 6) / 3)
3 / ((9 / 6) / 12)
12 * (3 / (9 / 6))
3 * (12 / (9 / 6))
(12 * 3) / (9 / 6)
6 / ((9 / 12) / 3)
3 / ((9 / 12) / 6)
6 * (3 / (9 / 12))
3 * (6 / (9 / 12))
(6 * 3) / (9 / 12)
9 + (6 + (12 - 3))
6 + (9 + (12 - 3))
(12 - 3) + (9 + 6)
6 * ((12 * 3) / 9)
(6 * (12 * 3)) / 9
(12 * 3) * (6 / 9)
6 / (9 / (12 * 3))
(12 * 3) / (9 / 6)
9 + ((12 + 6) - 3)
(9 + (12 + 6)) - 3
(12 + 6) + (9 - 3)
3 * ((12 * 6) / 9)
(3 * (12 * 6)) / 9
(12 * 6) * (3 / 9)
3 / (9 / (12 * 6))
(12 * 6) / (9 / 3)
(12 / 6) * (9 + 3)
6 + ((12 + 9) - 3)
(6 + (12 + 9)) - 3
(12 + 9) + (6 - 3)
6 * (3 * (12 / 9))
3 * (6 * (12 / 9))
(12 / 9) * (6 * 3)

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