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(数据)同学们,有一些求点双的方法是错的——给数据!!!!!比如光把割点拎出来是不对的。一定要用栈来记录点双,数据如下: 12 51 1 3 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 3 5 3 6 3 7 3 10 3 11 3 12 4 5 4 6 4 7 4 8 4 9 4 10 4 11 4 12 5 7 5 9 5 10 5 11 5 12 6 8 6 9 6 10 6 11 6 12 7 9 7 10 7 11 7 12 8 10 8 11 8 12 9 11 10 12 0 0 ans=9; Followed by:
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