#Elimination

HDU2449 Gauss Elimination 高斯消元 高精度 (C++ AC代码)

原文链接https://www.cnblogs.com/zhouzhendong/p/HDU2449.html   高精度高斯消元。  输入$n$个$n$元方程。  $nleq100$  注:本题对输入数值大小貌似没有说明限制。  高精度高斯消元啊,去写。去写。写写写写写写写写写写写写写写写写写写!!  然后...

Codeforces Round #434 (Div. 2, based on Technocup 2018 Elimination Round 1)&&Codeforces 861C Did you mean...【字符串枚举,暴力】

timelimitpertest:1secondmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputBerofficetexteditorhasawiderangeoffeaturesthathelpworkingwithtext...

Codeforces Round #434 (Div. 2, based on Technocup 2018 Elimination Round 1)&&Codeforces 861B Which floor?【枚举,暴力】

timelimitpertest:1secondmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputInabuildingwherePolycarplivesthereareequalnumberofflatsoneachfloo...

Codeforces Round #434 (Div. 2, based on Technocup 2018 Elimination Round 1)&&Codeforces 861A k-rounding【暴力】

timelimitpertest:1secondmemorylimitpertest:256megabytesinput:standardinputoutput:standardoutputForagivenpositiveintegerndenoteitsk-roundingastheminimumpositivei...

高斯消元法(Gauss Elimination)【超详解&模板】

高斯消元法,是线性代数中的一个算法,可用来求解线性方程组,并可以求出矩阵的秩,以及求出可逆方阵的逆矩阵。高斯消元法的原理是:若用初等行变换将增广矩阵化为,则AX=B与CX=D是同解方程组。所以我们可以用初等行变换把增广矩阵转换为行阶梯阵,然后回代求出方程的解。     ...