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51CTO
7 天
unordered_map 性能被吊打!我用基数树让内存池性能暴涨几十倍的秘密
基数树真的是一个被低估的数据结构。在合适的场景下,它能带来数倍甚至数十倍的性能提升。 今天要和大家聊一个特别有意思的话题——基数树。 说实话,我第一次听到这个名词的时候,内心是懵逼的。基数?树?这玩意儿到底是啥? 直到有一天,我在研究 ...
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