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严格来说其实是要考虑重边的拿样例来说,如果测试数据改成 4 4 1 2 2 1 1 4 2 3 1 1 2 那么不考虑重边的话会输出3 但是真正的答案应该是2 但是不考虑重边也能过...估计是数据原因吧 Followed by: Post your reply here: |
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