Multiplication

poj 3318 Matrix Multiplication

http://poj.org/problem?id=3318 矩阵A＊矩阵B是否等于矩阵C 1 #include <cstdio> 2 #include <cstring> 3 #include <time.h> 4 #include <algorithm> 5 #define maxn 1010 6 using n
·2015-11-13 07:53

[LeetCode]Multiply Strings

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-11-13 07:16

Java 语法 索引 ----- 运算符

算术运算符 float x = 3+2; // 5 // addition 加 x = 3-2; // 1 // subtraction 减 x = 3*2; // 6 // multiplication
·2015-11-13 06:25

CSharp Algorithm - Replace multiplication operator with a method

/* Author: Jiangong SUN */ How to replace multiplication operation with a method?
·2015-11-13 06:16

Javascript Multiplication Bug

When i run this script <script language="javascript">alert(34.97 * 100)alert(34.98 * 100)alert(34.99 * 100)alert(1.98 * 100)alert(1.99 * 100)</script>I get the following results
·2015-11-13 04:11

hoj1249 Optimal Array Multiplication Sequence 矩阵链乘

矩阵链乘法：矩阵P={} 标准模板：for(int i=2;i<=n;i++)for(int j=1;j<=n-i+1;j++){int temp = i+j-1;dp[j][temp] = 1000000000;for(int k=j;k<=temp-1;k++){v = dp[j][k]+dp[k+1][temp]+p[j-1]*p[k]*p[temp];if(v<d
·2015-11-13 03:40

poj 2246 （zoj 1094）

problemCode=1094 ZOJ Problem Set - 1094 Matrix Chain Multiplication -----------------------
·2015-11-13 02:13

LeetCode: Multiply Strings 解题报告

Multiply StringsGiven two numbers represented as strings, return multiplication of the numbers as a string.Note
·2015-11-13 00:33

LeetCode: Divide Two Integers 解题报告

Divide Two Integers Divide two integers without using multiplication, division and mod operator.
·2015-11-13 00:17

【leetcode】Multiply Strings

Multiply Strings Given two numbers represented as strings, return multiplication of the numbers as
·2015-11-13 00:52

LeetCode_Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-11-12 23:14

[LeetCode#29]Divide Two Integers

The problem: Divide two integers without using multiplication, division and mod operator.
·2015-11-12 19:29

leetcode--Divide two integers

1.题目描述 Divide two integers without using multiplication, division and mod operator.
·2015-11-12 17:40

hadoop2.2编程：矩阵相乘简单实现

1 /* 2 matrix-matrix multiplication on Hadoop 3 4 A x B = C 5 constraint: A, B, C must
·2015-11-12 17:55

UVa 348 Optimal Array Multiplication Sequence（链式DP/区间DP）

题意： 有N个矩阵相乘，不同的相乘顺序会有不同的次数，求一种顺序，使相乘的次数最小。 思路： 简单的区间DP，麻烦的是要把这个顺序打印出来，要用到递归，需要学习，第二次碰到。 #include <cstdio> #include <cstdlib> #include <cstring> #include <climits> lo
·2015-11-12 17:06

Multiplication Table

http://codeforces.com/contest/448/problem/D 题意：一个n×m的矩阵，a[i][j]=i*j; 然后把a数组排序，找出第k个数。 思路：1-n×m二分枚举，然后统计比小于等于x的数的个数与k相比较。 1 #include <cstdio> 2 #include <iostream> 3
·2015-11-12 16:31

leetcode面试准备:Multiply Strings

1 题目 Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-11-12 16:17

Multiply Strings

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-11-12 16:47

Java [leetcode 29]Divide Two Integers

题目描述： Divide two integers without using multiplication, division and mod operator.
·2015-11-12 15:10

UVA 348 - Optimal Array Multiplication Sequence

这道题的输出路径是个问题，仔细体会。 代码： #include<stdio.h>#include<string.h>#define MAXN 10 + 5int A[MAXN][2], f[MAXN][MAXN],part1[MAXN][MAXN];int n;void printpath(int a, int b){ if(a == b) {
·2015-11-12 15:40

函数没定义

main(){char A,B,C,D,s;float z;float x,y;printf("if you want add input A\nsubtraction input B\nThe multiplication
·2015-11-12 13:57

Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-11-12 11:21

Multiply Strings

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-11-12 11:14

ACM学习历程——UVA442 Matrix Chain Multiplication（栈）

Description   Matrix Chain Multiplication    Matrix Chain Multiplication 
·2015-11-12 11:07

【LeetCode练习题】Multiply Strings

Multiply Strings Given two numbers represented as strings, return multiplication of the numbers
·2015-11-12 11:02

USACO1.3.4--Prime Cryptarithm

Prime Cryptarithm The following cryptarithm is a multiplication problem that can be solved by substituting
·2015-11-12 11:54

走进LAPACK（三）

五、BLAS和LAPACK的常用函数   1、矩阵相乘（Matrix multiplication，A×B）     
·2015-11-12 10:05

LeetCode-Divdend two Integers

题目: Divide two integers without using multiplication, division and mod operator.
·2015-11-12 09:42

Multiply Strings

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-11-12 09:10

Multiply Strings

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-11-11 18:20

Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-11-11 18:10

HDU 1517 A Multiplication Game (博弈&&找规律)

A Multiplication Game Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65536
·2015-11-11 18:08

POJ 1651 Multiplication Puzzle(区间DP)

Multiplication Puzzle Time Limit: 1000MS   Memory Limit: 65536K Total Submissions
·2015-11-11 18:02

矩阵连乘积 ZOJ 1276 Optimal Array Multiplication Sequence

  题目传送门 1 /* 2 题意：加上适当的括号，改变计算顺序使得总的计算次数最少 3 矩阵连乘积问题，DP解决：状态转移方程： 4 dp[i][j] = min (dp[i][k] + dp[k+1][j] + p[i-1] * p[k] * p[j]) (i<=k<j) 5 s[i][j] 记录断开的地方(即加括号的位置)，回溯法输出结果 6
·2015-11-11 18:02

stack UVA 442 Matrix Chain Multiplication

  题目传送门 /* stack 容器的应用：矩阵的表达式求值 A 矩阵是a * b，B 矩阵是b * c，则A * B 是a * c */ #include <cstdio> #include <iostream> #include <algorithm> #include <stack> #include <cmath>
·2015-11-11 18:21

[Leetcode][Python]29: Divide Two Integers

Two Integershttps://oj.leetcode.com/problems/divide-two-integers/Divide two integers without using multiplication
·2015-11-11 17:34

c++学习(三)：表达式和语句

操作符 功能 用法 + unary plus（一元正号）   - unary minus（一元负号）   * multiplication
·2015-11-11 17:53

Multiply Strings

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-11-11 16:05

poj 1651

id=1651 分析来自： http://www.tkz.org.ru/2009-10/poj-1651-multiplication-puzzle/ 分析： 本来以为是矩阵连乘，谁知道不是。
·2015-11-11 16:26

Divide Two Integers

Divide two integers without using multiplication, division and mod operator. 如果可以用乘的话，二分搜索倒是不错的解法。
·2015-11-11 15:22

POJ 3318 - Matrix Multiplication 第一次用随机化解决问题...

     随机化还是很厉害的...印象最深的是以前手写快排~~一般加个随机化会使耗时不受输入数据的..时间更加稳定      这个题是人品题了...开始交了好多遍都过不了..多交几次终于过了... Program:   #include<iostream> #include<stack>
·2015-11-11 14:32

zoj 1276 Optimal Array Multiplication Sequence

ZOJ Problem Set - 1276 Optimal Array Multiplication Sequence Time Limit: 1 Second   
·2015-11-11 13:37

Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-11-11 13:59

UVa 348 - Optimal Array Multiplication Sequence

这道题是矩阵链，本来想照着书写的，L不在，于是自己想了想，试了试，没想到还真写出来了。。 看来最难的不是题，而是如何克服畏惧的心（The only thing you have to fear, is fear itself.）。。 记忆化搜索，打印那里想来想去不知道怎么把几种情况统一起来，也忘了书上怎么处理的。 1 /* 348 - Optimal Array Multiplicati
·2015-11-11 12:37

Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-11-11 11:26

POJ 3318 Matrix Multiplication(随机算法)

题目链接 随机算法使劲水...srand((unsigned)time(0))比srand(NULL)靠谱很多，可能是更加随机。   1 #include <cstdio> 2 #include <cstdlib> 3 #include <cstring> 4 #include <map> 5 #include &
·2015-11-11 10:21

POJ 3318 Matrix Multiplication(矩阵乘法)

题目链接 题意 ： 给你三个n维矩阵，让你判断A*B是否等于C。 思路 ：优化将二维转化成一维的。随机生成一个一维向量d，使得A*(B*d)=C*d，多次生成多次测试即可使错误概率大大减小。 1 //3318 2 #include <stdio.h> 3 #include <string.h> 4 #include <time.h>
·2015-11-11 10:45

[简单DP] POJ 1651 Multiplication Puzzle

一看就知道是矩阵链，但是忘了矩阵链具体是怎么做的了，记的是把区间划分开来DP。 定义f[i, j]为 i-j 内的最小值（初始是1-n），如果第 k 个为最后选的数，那么 f[i, j] = f[i, k]+f[k,j]+a[i]*a[k]*a[j]； 需要注意的是边界条件：如果区间内不含选取的数（i+1==j）最小值应该定义为0。 1 /* 2 POJ 1651 Multi
·2015-11-11 07:37

Lintcode: Hash Function && Summary: Modular Multiplication, Addition, Power && Summary: 长整形long

In data structure Hash, hash function is used to convert a string(or any other type) into an integer smaller than hash size and bigger or equal to zero. The objective of designing a hash function is t
·2015-11-11 07:07

[Leetcode][Python]43: Multiply Strings

Stringshttps://leetcode.com/problems/multiply-strings/Given two numbers represented as strings, return multiplication
·2015-11-11 07:22
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