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WA的看几组数据,我开始排序加贪心做得WA了,后来用DFS+强剪枝提交几次WA了,但后来找到几组数据,修改后0msAC~本人菜鸟,多多交流

Posted by loganberry at 2011-02-11 11:38:11 on Problem 1011
Input:
12
1 1 2 2 2 3 3 3 3 3 3 4

27
15 3 2 4 11 1 8 8 8 15 3 2 4 11 1 8 8 8 15 3 2 4 11 1 8 8 8

9
15 4 3 1 2 8 11 8 8

45
15 3 2 11 4 1 8 8 8 15 3 2 11 4 1 8 8 8 15 3 2 11 4 1 8 8 8 15 3 2 11 4 1 8 8 8
15 3 2 11 4 1 8 8 8
Output:
6
20
20
20

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