文档解释ORA-24772:Cannotmixtightly-coupledandloosely-coupledbranchesCause:Applicationattemptedtostartatransactionwithaglobaltransactionidentifierandawrongoption.Act...

Timelimit:3.000secondsGivenisanalphabet {0,1,...,k}, 0<=k<=9 .Wesaythatawordoflength n overthisalphabetis tightifanytwoneigh...