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vector TLE 链表 AC 的真相根本不是什么STL效率的问题 只是数据的原因罢了,爆搜本来就是乱搞的做法 vector 是 push_back 链表大多是头插法 而数据恰好需要倒着扫描找到一个最优解来剪枝 不然倒着扫描你的vector试试看吧 Followed by:
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