Multiplication

POJ 1651 Multiplication Puzzle(区间DP)

一道比较经典的区间DP，和这题一样：点击打开链接用dp[i][j]表示消掉区间[i,j]内所有数字后的最优解。 那么状态转移为ans=min(ans,dp(i,k-1)+a[k]*a[i-1]*a[j+1]+dp(k+1,j));这个状态转移表示的是对于区间[i,j]最后杀k。 为什么要这么转移呢？ 因为你选择的这个数字，其左右的数字会对其产生影响，而这样表示就可以巧妙的消除这个影响，而把问题转移
weizhuwyzc000·2015-10-31 10:00

【leetcode刷题笔记】Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-10-31 10:43

POJ 1651 Multiplication Puzzle（区间DP）

id=1651 Multiplication Puzzle Time Limit: 1000MS   Memory Limit: 65536K Total
·2015-10-31 10:27

Algorithm(1) - Karatsuba multiplication

Karatsuba multiplication: x=5678   then: a=56  b=67 y=1234     
·2015-10-31 10:57

Multiply Strings [LeetCode]

multiply-strings/ Basic idea is to multiply two nums like we do caculation on paper, one by one digital multiplication
·2015-10-31 09:19

Codeforces Round #256 (Div. 2) D Multiplication Table

While some of us were learning the multiplication table, Bizon the Champion had fun in his own manner
·2015-10-31 08:59

xtu read problem training 4 B - Multiplication Puzzle

Multiplication Puzzle Time Limit: 1000ms Memory Limit: 65536KB This problem will be judged on 
·2015-10-31 08:23

Acdream Multiplication 基础题

  看了公式之后k的值来源是i或者是j，那么枚举 i = k 的时候满足(j < i)同理 j = k 的时候满足(i < j) 最后在加上i,j都是k。求一个前缀和。注意处理溢出。   代码如下： #include <cstdlib> #include <cstdio> #include <cstring>
·2015-10-30 20:53

Leetcode: Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-10-30 14:49

[Leetcode] Multiply Strings

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-10-30 14:12

【leetcode】Divide Two Integers （middle）☆

Divide two integers without using multiplication, division and mod operator.
·2015-10-30 14:28

Hdu 4920矩阵乘法（内存访问的讲究）

题目链接 Matrix multiplication Time Limit: 4000/2000 MS (Java/Others)    Memory Limit
·2015-10-30 14:30

LeetCode - Multiply Strings

Multiply Strings 2013.12.15 04:07 Given two numbers represented as strings, return multiplication of
·2015-10-30 13:56

LeetCode - Divide Two Integers

Divide Two Integers 2013.12.7 04:52 Divide two integers without using multiplication, division and
·2015-10-30 13:54

hdu 1517 A Multiplication Game 段sg 博弈 难度:0

A Multiplication Game Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65536
·2015-10-30 13:26

UVA 348 Optimal Array Multiplication Sequence

UVA_348     这是个区间动态规划的题目，动态转移方程为f[i][j]=min{f[i][k]+f[k+1][j]+left[i]*right[k]*right[j]}。 #include<stdio.h>#include<string.h>#define MAXD 20#define INF 1000000000int N, l
·2015-10-30 13:57

Matrix Chain Multiplication 模拟栈

Matrix Chain Multiplication Time Limit:1000MS  Memory Limit:32768KTotal Submit:36 Accepted:26
·2015-10-30 10:34

栈对于表达式求值的特殊作用&&UVa442 Matrix Chain Multiplication(矩阵链乘)的理解与解析

栈对于表达式求值的特殊作用&&UVa442MatrixChainMultiplication(矩阵链乘)的理解与解析栈对于表达式求值的特殊作用，简单的表达式解析可以借助栈来完成。 MatrixChainMultiplication SupposeyouhavetoevaluateanexpressionlikeA*B*C*D*EwhereA,B,C,DandEarematrices.Sincema
ProLightsfxjh·2015-10-29 11:00

HDU 1082 Matrix Chain Multiplication by kuangbin

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1082 writed by kuangbin 题目大意： 大意就是给你n个矩阵，再给你一个矩阵链，先判断矩阵链是否合法，再计算这个矩阵链要做多少次乘法。 代码： #include<stdio.h>#include<string.h>int a[26][2];int z
·2015-10-27 16:30

[LeetCode] 大数问题，相加和相乘，题 Multiply Strings

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-10-27 15:23

POJ1651:Multiplication Puzzle(区间DP)

Description The multiplication puzzle is played with a row of cards, each containing a single positive
·2015-10-27 15:00

【leetcode】Multiply Strings（middle）

Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-10-27 15:16

【LeetCode 29】Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-10-27 14:57

LeetCode:Multiply Strings

题目链接 Given two numbers represented as strings, return multiplication of the numbers as a string.
·2015-10-26 15:38

[leedcode 29] Divide Two Integers

Divide two integers without using multiplication, division and mod operator.
·2015-10-23 09:56

ACM POJ 2505 A multiplication game（博弈）

A multiplication game Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4108 Accepted
·2015-10-23 08:10

ACM HDU 1517 A Multiplication Game（博弈）

A Multiplication Game Time Limit: 5000/1000 MS (Java/Others)    Memory Limit: 65536
·2015-10-23 08:09

UVAoj 348 - Optimal Array Multiplication Sequence

1 /* 2 题意：矩阵相乘的最少的步数 3 dp[i][j]=min(dp[i][j], dp[i][k]+dp[k+1][j]+num[i-1]*num[k]*num[j]); 4 表示的是第i个矩阵到第j个矩阵相乘的最少步数 5 sign[i][j]表示的是第i个矩阵到第j个矩阵相乘的最少步数是由第i个矩阵到第sign[i][j]个矩阵相乘最
·2015-10-23 08:03

PKU acm 1651 multiplication puzzle

10 1 50 20 5 player might take a card with 1, then 20 and 50, scoring 10*1*50 + 50*20*5 + 10*50*5 = 500+5000+2500 = 8000 If he would take the cards in the opposite order, i.e. 50, then 20, then 1
·2015-10-21 12:37

[LeetCode] Divide Two Integers

However, we are not allowed to use division, multiplication and mod operations.
·2015-10-21 12:08

leetcode -- Divide Two Integers

Divide two integers without using multiplication, division and mod operator. 1.naive的做法是用除数一个一个减被除数，
·2015-10-21 12:47

[Bhatia.Matrix Analysis.Solutions to Exercises and Problems]ExI.1.2

Using matrix multiplication, $X$ gives a linear transformation from $\bbC^n$ to $\scrH$.
·2015-10-21 11:19

Leetcode:Multiply Strings 大数乘法 字符串乘法

Multiply Strings Given two numbers represented as strings, return multiplication of the numbers as
·2015-10-21 11:26

HDU_1517 A Multiplication Game

　　找规律的题目，规律如下： 2    ——   9   N-position 10  —— 9*2   P-position 19  ——  9*2*9   N 9*2*9+1  ——   9*2*9*2   P 9*
·2015-10-21 11:05

Divide Two Integers leetcode java

题目： Divide two integers without using multiplication, division and mod operator.
·2015-10-21 10:38

POJ 1651 Multiplication Puzzle (矩阵连乘)

#include #defineMAX_CARDS100 intnumOfCards; intcardNum[MAX_CARDS+1]; intminScore[MAX_CARDS+1][MAX_CARDS+1]; intmain(){ scanf("%d",&numOfCards); intcard; for(card=1;cardnumOfCards) continue; minScor
tiutiu2011·2015-10-09 14:00

UVA 442 Matrix Chain Multiplication

书上的代码 #include #include #include usingnamespacestd; structMatrix{ inta,b; Matrix(inta=0,intb=0):a(a),b(b){} }m[26]; stacks; intmain(){ intn; cin>>n; for(inti=0;i>name; intk=name[0]-'A'; cin>>m[k].a
MrSiz·2015-09-27 23:00

A Multiplication Game 1517 （博弈+规律）

AMultiplicationGameTimeLimit:5000/1000MS(Java/Others)MemoryLimit:65536/32768K(Java/Others)TotalSubmission(s):4477AcceptedSubmission(s):2530ProblemDescriptionStanandOllieplaythegameofmultiplicationbymu
yanghui07216·2015-09-26 11:00

HDU 4920 Matrix multiplication(矩阵相乘小优化)

题目链接：HDU4920【题目大意】简单的两个nxn的矩阵相乘，但是对时间要求比较苛刻。因为c++默认数据优先按行存储，对c理解较深的同学也知道，数组在内存中是用一段连续的空间保存二维数组的，所以按行取元素比按列取元素要快【代码分析】一般正常人的思维，二维数组的相乘是这样写的，不就是模拟矩阵相乘嘛~for(inti=0;i #include #include usingnamespacestd;
chaiwenjun000·2015-09-19 21:00

CodeForces 577A - Multiplication Table

因数的问题！#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include usingnamespacestd; intm
MrSiz·2015-09-12 08:00

poj1651 Multiplication Puzzle

DescriptionThemultiplicationpuzzleisplayedwitharowofcards,eachcontainingasinglepositiveinteger.Duringthemoveplayertakesonecardoutoftherowandscoresthenumberofpointsequaltotheproductofthenumberonthecard
Kirito_Acmer·2015-09-07 20:00

hdoj 4920 Matrix multiplication 【矩阵快速幂】

MatrixmultiplicationTimeLimit:4000/2000MS(Java/Others)    MemoryLimit:131072/131072K(Java/Others)TotalSubmission(s):3654    AcceptedSubmission(s):1524ProblemDescriptionGiventwomatricesAandBofsizen×n,f
chenzhenyu123456·2015-09-04 23:00

HDU 4920(Matrix multiplication-矩阵乘法优化)

MatrixmultiplicationTimeLimit:4000/2000MS(Java/Others)    MemoryLimit:131072/131072K(Java/Others)TotalSubmission(s):3647    AcceptedSubmission(s):1522ProblemDescriptionGiventwomatricesAandBofsizen×n,f
nike0good·2015-09-03 20:00

POJ 2505 && HDU 1517 A multiplication game（博弈论）

Description两个人轮流用2~9来乘n，使n不断扩大，n开始为1。当给一个固定值k，谁先使n超过k谁赢Input多组用例，每组用例占一行为一个整数k，以文件尾结束输入Output对于每组用例，输出谁赢(Stan为先手)SampleInput1621734012226SampleOutputStanwins.Olliewins.Stanwins.Solution假设输入的数时n，如果我方想赢
V5ZSQ·2015-09-03 08:00

POJ 3673 Cow Multiplication（水~）

Description一美女学霸定义了一种新的乘法，比如123*45=1x4+1x5+2x4+2x5+3x4+3x5，现在给出两个被乘数a,b，输出a*bInput两个整数a，b(1 #include intmain() { chara[20],b[20]; intnum1=0,num2=0; scanf("%s%s",a,b); for(inti=0;i
V5ZSQ·2015-08-31 08:00

POJ 1651 Multiplication Puzzle （区间DP）

题目链接DescriptionThemultiplicationpuzzleisplayedwitharowofcards,eachcontainingasinglepositiveinteger.Duringthemoveplayertakesonecardoutoftherowandscoresthenumberofpointsequaltotheproductofthenumberonthe
qq_26564523·2015-08-26 21:00

ACdream 1213 Matrix Multiplication【水题 、 找规律】

MatrixMultiplicationTimeLimit: 2000/1000MS(Java/Others) MemoryLimit: 128000/64000KB(Java/Others)链接：http://acdream.info/problem?pid=1213ProblemDescription    LetusconsiderundirectedgraphG={V;E}whichhas
ACMore_Xiong·2015-08-26 11:00

ACdream 1213 Matrix Multiplication(矩阵相乘)

MatrixMultiplicationTimeLimit: 2000/1000MS(Java/Others) MemoryLimit: 128000/64000KB(Java/Others)Submit Statistic NextProblemProblemDescription    LetusconsiderundirectedgraphG={V;E}whichhasNverticesan
qq_18661257·2015-08-26 10:00

HDOJ Matrix multiplication 4920【矩阵相乘】

MatrixmultiplicationTimeLimit:4000/2000MS(Java/Others)    MemoryLimit:131072/131072K(Java/Others)TotalSubmission(s):3594    AcceptedSubmission(s):1502ProblemDescriptionGiventwomatricesAandBofsizen×n,f
ydd97·2015-08-17 20:00

Poj 1651 Multiplication Puzzle

MultiplicationPuzzleTimeLimit: 1000MS MemoryLimit: 65536KTotalSubmissions: 4948 Accepted: 2958DescriptionThemultiplicationpuzzleisplayedwitharowofcards,eachcontainingasinglepositiveinteger.Duringthemo
lljjccsskk·2015-08-12 23:00
上一页 5 6 7 8 9 10 11 12 下一页
按字母分类： ABCDEFGHIJKLMNOPQRSTUVWXYZ其他