- 2024-09-21Basics of using bash, and shell tools for covering several of the most common tasks
Basicsofusingbash,andshelltoolsforcoveringseveralofthemostcommontasksIntroductionMostshellshavetheirownscriptinglanguagewithvariables,controlflowanditsownsyntax.Shellscriptingoptimizedforperformingshell-relatedta
- 2024-09-21Basics of using bash, and shell tools for covering several of the most common tasks
Basicsofusingbash,andshelltoolsforcoveringseveralofthemostcommontasksIntroductionMostshellshavetheirownscriptinglanguagewithvariables,controlflowanditsownsyntax.Shellscriptingoptimizedforperformingshell-relatedta
- 2024-09-21Basics of using bash, and shell tools for covering several of the most common tasks
Basicsofusingbash,andshelltoolsforcoveringseveralofthemostcommontasksIntroductionMostshellshavetheirownscriptinglanguagewithvariables,controlflowanditsownsyntax.Shellscriptingoptimizedforperformingshell-relatedta
- 2024-09-21Basics of using bash, and shell tools for covering several of the most common tasks
Basicsofusingbash,andshelltoolsforcoveringseveralofthemostcommontasksIntroductionMostshellshavetheirownscriptinglanguagewithvariables,controlflowanditsownsyntax.Shellscriptingoptimizedforperformingshell-relatedta
- 2024-09-21Basics of using bash, and shell tools for covering several of the most common tasks
Basicsofusingbash,andshelltoolsforcoveringseveralofthemostcommontasksIntroductionMostshellshavetheirownscriptinglanguagewithvariables,controlflowanditsownsyntax.Shellscriptingoptimizedforperformingshell-relatedta
- 2024-07-17J. Tile Covering
从顶层设计的角度考虑,我们并不关心具体的放置骨牌的方法,而只关心这种覆盖是否可行而一种覆盖可行等价于该覆盖中不存在“L型”于是我们就可以优化轮廓线DP的设计以省去DP中构造方案所需要的时空复杂度本题似乎还卡STL,下次涉及到大量入队出队操作的时候还是手写队列吧,毕竟也就
- 2024-05-26CF1774G Segment Covering
题面传送门非常好题目!首先我们考虑两条线段\([l_1,r_1],[l_2,r_2]\)满足\(l_1\leql_2\leqr_2\leqr_1\),如果大的线段选了,那么小的是否选择都无所谓,这样贡献就抵消了。因此,我们可以把包含其它线段的线段去掉,就剩下了一堆不交的线段。然后考虑一个单次\(O(n)\)的DP做法:
- 2024-02-10IfcCoveringTypeEnum
IfcCoveringTypeEnum类型定义此枚举定义了可以进一步指定IfcOvering或IfcOveringType的不同覆盖类型的范围。 IFC1.0中的新枚举IFC4添加了以下枚举器MOLDING和SKITINGBOARD。 EnumerationdefinitionConstantDescriptionCEILINGThecoveringisusedtorepresenta
- 2023-01-31Educational Codeforces Round 126 (Rated for Div. 2) D. Progressions Covering(贪心+树状数组)
题目https://codeforces.com/problemset/problem/1661/D题意给一个长度为n的数组a,和一个正数k,每次在数组a中选取连续的k个元素每个元素减去1,2,3……k问至少要
- 2022-12-13数据库国产化替代之后,补坑之路从未止步……
“天底下没有完美的数据库,也许Oracle是个例外”,前阵子几个DBA在讨论国产化替代时,有人就这么说。确实是的,Oracle算是比较完美的数据库产品了,不过现在很多用户都在面
- 2022-12-13数据库国产化替代之后,补坑之路从未止步……
“天底下没有完美的数据库,也许Oracle是个例外”,前阵子几个DBA在讨论国产化替代时,有人就这么说。确实是的,Oracle算是比较完美的数据库产品了,不过现在很多用户都在面