多模式匹配算法，简单解析*号和?号，*号为任意长度的任意字符，?为一字节长度的任意字符-Multi-mode AC algorithm, a simple analytical asterisk and? No.

振荡器是一种能自动地将直流电源能量转换为一定波形的交变振荡信号能量的转换电路。与放大器的区别：无需外加激励信号，就能产生具有一定频率、波形和振幅的交流信号。由晶体管等有源器件和具有某种选频能力的无源网络组成。-Oscillator is a DC power supply capable of automatically waveform energy into a certain alternating oscillation signal energy conversion circuit.

振荡器是一种能自动地将直流电源能量转换为一定波形的交变振荡信号能量的转换电路。与放大器的区别：无需外加激励信号，就能产生具有一定频率、波形和振幅的交流信号。由晶体管等有源器件和具有某种选频能力的无源网络组成。-Oscillator is a DC power supply capable of automatically waveform energy into a certain alternating oscillation signal energy conversion circuit.

sicily 1198题 给出N个字符串，求这几个字符串组成的序列中字典序最小序列-Descr iptionDr lee cuts a string S into N pieces,s[1],…,s[N]. Now, Dr lee gives you these N sub-strings: s[1],…s[N]. There might be several possibilities that the string S could be. For example, if Dr. lee