Expensive-Horse5538
how does RE# find the leftmost-longest match efficiently? remember the bidirectional scanning we mentioned earlier - run the DFA right to left to find all possible match starts, then run a reversed DFA left to right to find the ends. the leftmost start paired with the rightmost end gives you leftmost-longest. two linear DFA scans, no backtracking, no ambiguity.，这一点在搜狗输入法中也有详细论述
What are China’s Two Sessions and why do they matter?，更多细节参见PDF资料
In America, there might be bafflement that European leaders are not fully behind the actions of President Donald Trump and the attack on Iran in alliance with Israel. In war you stick with your allies. A grotesque dictator has been removed. There is a chance—slim maybe—that Iran will see a more positive future.