Yan_Bin

2016年8月31日

摘要： 1 #include 2 #include 3 #include 4 #include 5 using namespace std; 6 // 矩阵的STL实现 7 typedef vector vec; 8 typedef vector mat; 9 typedef long long ll; 10 const int MOD = 10000; 11 // 矩阵乘法 ... 阅读全文

posted @ 2016-08-31 23:29 Yan_Bin 阅读(226) 评论(0) 推荐(0)

方阵乘法、快速幂

摘要： 1 #include 2 #include 3 const int maxn = 100; 4 typedef struct{ 5 long long Mat[maxn][maxn]; 6 }MAT; 7 long long MOD,d; // d是方阵的行数或者列数 8 // 方阵的乘法，模MOD 9 MAT mul(MAT a,MAT b){ 10 MAT c;... 阅读全文

posted @ 2016-08-31 23:24 Yan_Bin 阅读(192) 评论(0) 推荐(0)

UVa10870

摘要： 10870 RecurrencesConsider recurrent functions of the following form:f(n) = a1f(n 􀀀 1) + a2f(n 􀀀 2) + a3f(n 􀀀 3) + : : : + adf(n 􀀀 d); for n > d;wh 阅读全文

posted @ 2016-08-31 01:03 Yan_Bin 阅读(416) 评论(0) 推荐(0)

高斯消元

摘要： 1 #include 2 #include 3 #include 4 const int maxn = 100; 5 typedef double Matrix[maxn][maxn]; 6 // 要求系数矩阵可逆 7 // 这里A是增广矩阵，A[i][n]表示第i个方程右边的常数bi 8 // 运行结束后A[i][n]是第i个未知数的值 9 void gauss_eli... 阅读全文

posted @ 2016-08-31 00:23 Yan_Bin 阅读(120) 评论(0) 推荐(0)

2016年8月29日

UVa11077

摘要： 11077 Find the PermutationsSorting is one of the most used operations in real life, where Computer Science comes into act. It iswell-known that the lo 阅读全文

posted @ 2016-08-29 23:47 Yan_Bin 阅读(302) 评论(0) 推荐(0)

UVa12103

摘要： 12103 Leonardo's Notebook| I just bought Leonardo's secret notebook! Rare object col-lector Stan Ucker was really agitated but his friend, specialinve 阅读全文

posted @ 2016-08-29 22:05 Yan_Bin 阅读(155) 评论(0) 推荐(0)

UVa10294

摘要： 10294 Arif in Dhaka (First Love Part 2)Our hero Arif is now in Dhaka (Look at problem 10244 – First Love if you want to know more aboutArif, but that 阅读全文

posted @ 2016-08-29 15:49 Yan_Bin 阅读(242) 评论(0) 推荐(0)

UVa11762

摘要： 11762 Race to 1Dilu have learned a new thing about integers, which is - any positive integer greater than 1 can bedivided by at least one prime number 阅读全文

posted @ 2016-08-29 00:11 Yan_Bin 阅读(189) 评论(0) 推荐(0)

2016年8月28日

UVa11427

摘要： 11427 Expect the ExpectedSome mathematical background. This problem asks you to compute the expected value of a randomvariable. If you haven’t seen th 阅读全文

posted @ 2016-08-28 23:34 Yan_Bin 阅读(211) 评论(0) 推荐(0)

UVa11722

摘要： 11722 Joining with FriendYou are going from Dhaka to Chittagong by train and you came to know one of your old friends is goingfrom city Chittagong to 阅读全文

posted @ 2016-08-28 20:15 Yan_Bin 阅读(306) 评论(0) 推荐(0)

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