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极度奇怪，用STL竟然快过最原始的链表我有方案A和方案B，最大的差别在于方案A用链表，方案B用STL的vector 在POJ上，方案A超时，方案B 3xx ms AC 在UVa Online-Judge Archive ACM Live-Archive上，方案A CPU花费1.x，方案B CPU花费5.x。 很奇怪，两个OJ的结果截然相反。 不过很想知道那些两百多ms AC的。莫非这道题有重大剪枝可以优化？ Followed by: Post your reply here: |
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