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Re:什么意思>?

Posted by 1050310209 at 2007-10-03 09:58:08 on Problem 3409
In Reply To:Re:居然有这样的数据...... Posted by:1050310209 at 2007-10-03 09:55:45
难道真的是所给线段个数<=k?
前倒0需要去掉么,或者说按int读入不是自动去掉么?
一个点算不算closed?

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