#col

Gym 100952J&&2015 HIAST Collegiate Programming Contest J. Polygons Intersection【计算几何求解两个凸多边形的相交面积板子题】

timelimitpertest:2secondsmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputWewillnotwasteyourtime,itisastraightforwardproblem.Givenmultiplep...

Gym 100952I&&2015 HIAST Collegiate Programming Contest I. Mancala【模拟】

timelimitpertest:3secondsmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputMancalaisatraditionalboardgameplayedinAfrica,MiddleEastandAsia.I...

Gym 100952H&&2015 HIAST Collegiate Programming Contest H. Special Palindrome【dp预处理+矩阵快速幂/打表解法】

timelimitpertest:1secondmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputAsequenceofpositiveandnon-zerointegerscalledpalindromicifitcanbere...

Gym 100952G&&2015 HIAST Collegiate Programming Contest G. The jar of divisors【简单博弈】

timelimitpertest:2secondsmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputAliceandBobplaythefollowinggame.TheychooseanumberNtoplaywith.Ther...

Gym 100952F&&2015 HIAST Collegiate Programming Contest F. Contestants Ranking【BFS+STL乱搞(map+vector)+优先队列】

timelimitpertest:1secondmemorylimitpertest:24megabytesinput:standardinputoutput:standardoutputAhmadisoneofthebeststudentsinHIAST,andalsoaverygoodproblemsSolver....

Gym 100952E&&2015 HIAST Collegiate Programming Contest E. Arrange Teams【DFS+剪枝】

timelimitpertest:2secondsmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputSyrianCollegiateProgrammingContest(SCPC)isthequalifiedroundforthe...

Gym 100952D&&2015 HIAST Collegiate Programming Contest D. Time to go back【杨辉三角预处理,组合数,dp】

timelimitpertest:1secondmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputYouhavebeenoutofSyriaforalongtime,andyourecentlydecidedtocomeback...

Gym 100952C&&2015 HIAST Collegiate Programming Contest C. Palindrome Again !!【字符串,模拟】

timelimitpertest:1secondmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputGivenstringwithNcharacters,yourtaskistotransformittoapalindromestr...

Gym 100952B&&2015 HIAST Collegiate Programming Contest B. New Job【模拟】

timelimitpertest:1secondmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputThisisthefirstdayforyouatyournewjobandyourbossasksyoutocopysomefil...

Gym 100952A&&2015 HIAST Collegiate Programming Contest A. Who is the winner?【字符串,暴力】

timelimitpertest:1secondmemorylimitpertest:64megabytesinput:standardinputoutput:standardoutputAbigmarathonisheldonAl-MazaRoad,Damascus.Runnerscamefromalloverthe...

Python collections使用

 作者:大雄good链接:https://www.jianshu.com/p/f2a429aa5963collections为python提供了一些加强版的数据结构,当前有:>>>collections.__all__['deque','defaultdict','namedtuple','...
代码星球 ·2020-05-10

(RPC) Remote Procedure Call Protocol 远程过程调用协议

(RPC)RemoteProcedureCallProtocol远程过程调用协议,它是一种通过网络从远程计算机程序上请求服务,而不需要了解底层网络技术的协议。RPC协议假定某些传输协议的存在,如TCP或UDP,为通信程序之间携带信息数据。在一个大型的公司,系统由大大小小的服务构成,不同的团队维护不同的代码,部署在不同的...

COleSafeArray函数的定义

  COleSafeArray类是用于处理任意类型和维数的数组的类。COleSafeArray是从OLEVARIANT结构派生而来的。OLESAFEARRAY成员函数在可以通过COleSafeArray来访问,就像是特别为一维的字节数组所设计的成员函数集。  #include<afxdisp.h>  请参阅...
代码星球 ·2020-05-05

element-ui表格列el-table-column如何根据数据不同显示不同的值

在使用element-ui的表格时,有时候后台给你的字段和你要显示在表格列里的内容不一致。例如后台给的字段是state,它的值为true或false,要求显示在表格里是‘正确’或‘错误’这时可以给el-table-column添加一个属性:formatter,代码如下:&...

ORA-00918: column ambiguously defined

今天遇到了一个Oracle的SQL问题:ORA-00918:columnambiguouslydefined大致的意思就是字段名称不明确,可能存在同名的字段SELECT*FROM(SELECTROW_.*,ROWNUMROWNUM_FROM(SELECTACCEPT_DEPT_NAME,ACCEPT_NO,ACCEPT...
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