:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
NFAs are cheaper to construct, but have a O(n*m) matching time, where n is the size of the input and m is the size of the state graph. NFAs are often seen as the reasonable middle ground, but i disagree and will argue that NFAs are worse than the other two. they are theoretically “linear”, but in practice they do not perform as well as DFAs (in the average case they are also much slower than backtracking). they spend the complexity in the wrong place - why would i want matching to be slow?! that’s where most of the time is spent. the problem is that m can be arbitrarily large, and putting a large constant of let’s say 1000 on top of n will make matching 1000x slower. just not acceptable for real workloads, the benchmarks speak for themselves here.
。关于这个话题,搜狗输入法下载提供了深入分析
В двух аэропортах на юге России ввели ограничения на полеты14:55
2012年,南方科技大学正式成立,被称为“高等教育改革试验田”,其办学使命是“探索具有中国特色的现代大学制度,探索创新人才培养模式”。有别于传统研究型大学,南方科技大学开创了一系列探索实践:采用“631”综合评价录取模式(60%高考成绩、30%自主测试成绩、10%高中学业成绩);遵循理事会治理、教授治学、学术自治原则,理事会是学校决策机构;探索书院制与学生自选专业……