#Tight

ORA-24772: Cannot mix tightly-coupled and loosely-coupled branches

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

Uva 10081 Tight words (概率DP)

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