simple oc template

Topic background This is a simple AC automaton template problem. Used to detect correctness and algorithm constants. In order to prevent card OJ, only two sets of data are guaranteed on the correct basis, please do not commit maliciously. Title Description Given n pattern strings and a text string, how many pattern strings appear in the text string. Input/output format Input format:The first row is an n, wh

Here is a simple PHP connection to the MySQL database data paging display template. You can modify the information by annotation, the SQL statement inside can be changed. Pay attention to the analysis and observation of the relevant pagination part of the code to write and implement the way. $link = mysql_connect (' localhost ', ' root ', ') or Die (' MySQL database connect error ');mysql_select_db (' you

Label:CREATE ProcedureEsp_changestart--Esp_changestart @ID int, @RetVal Int = 0Output as Declare @Badge varchar(Ten), @ID_Max int Begin Select @Badge =Badge fromEchange_registerWhere [ID] = @ID --whether the registration record confirms IF not Exists(Select 1 fromEchange_registerWhereId= @ID and IsNull(Initialized,0)= 1) Begin Set @RetVal = 911005 Return @RetVal End Begin Transaction UpdateaSe