#holes

ORA-54501: no holes expected

文档解释ORA-54501:noholesexpectedCause:Thegeometrycontainedoneormoreunexpectedholes.Action:Removeanyholesinthegeometry.ORA-54501错误是由Oracle数据库引擎引发的一个错误,通常是由于使用了错误的查询...
IT技术学习 ·2023-07-23

poj3259 Wormholes

DescriptionWhileexploringhismanyfarms,FarmerJohnhasdiscoveredanumberofamazingwormholes.Awormholeisverypeculiarbecauseitisaone-waypaththatdeliversyoutoitsdestina...
代码星球 ·2020-08-21