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注意之处我WA无数次 已经麻木了 大家一定要注意以下数据 3 3 111 010 111 这是一条不合法的蛇(四头蛇!!很诡异,尤其要考虑到) 输出为0 3 3 100 011 111 有一条不合法的蛇,和一条大蛇(左上角) 输出为:1 2 2 11 11 out:0 1 1 1 out:1 Followed by: Post your reply here: |
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