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对STL的速度一直很怀疑...In Reply To:Re:都是cin惹得祸，将其换为getchar()之后时间一下子降到了641ms; 开始慢的两个重要原因，1、cin；2、使用标准库中queue Posted by:happynp at 2008-06-22 14:48:00 自己写队列，单向BFS，不加任何优化就可以422MS了 Followed by: Post your reply here: |
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