Divide two integers without using multiplication, division and mod operator.If it is overflow, return MAX_INT.题目大意:不用乘除取模运算计算两个数的除。解题思路:只能用位运算了,当被除数大于...
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其他好文 时间:
2015-05-19 20:51:12
阅读次数:
124
Matrix Multiplication
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 17132
Accepted: 3732
Description
You are given three n × n matrices A, B and C. Does ...
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其他好文 时间:
2015-05-18 09:07:56
阅读次数:
114
1 Multiply Strings
Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are non-negative.
该题实际就是利用字符串来解决大数的乘法问题。为了...
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编程语言 时间:
2015-05-17 16:50:18
阅读次数:
159
Multiplication Puzzle
Description
The multiplication puzzle is played with a row of cards, each containing a single positive integer. During the move player takes one card out of the row and scores the number of points equal to the product of the number o...
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其他好文 时间:
2015-05-17 12:18:43
阅读次数:
88
题目描述:Divide two integers without using multiplication, division and mod operator.If it is overflow, return MAX_INT.解题思路:把除数表示为:dividend = 2^i * diviso...
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编程语言 时间:
2015-05-16 13:23:04
阅读次数:
267
Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are non-nega...
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其他好文 时间:
2015-05-14 21:59:58
阅读次数:
104
DescriptionYou are given three n × n matrices A, B and C. Does the equation A × B = C hold true?InputThe first line of input contains a positive integ...
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编程语言 时间:
2015-05-14 18:14:55
阅读次数:
174
Problem:
Divide two integers without using multiplication, division and mod operator.
If it is overflow, return MAX_INT.
Solution:
不能乘除就加减就行了,但是一个问题是加减有可能速度太慢,因此需要转换,由于任何一个数都能表示成二进制,所以有d...
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编程语言 时间:
2015-05-13 10:17:17
阅读次数:
126
Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are non-nega...
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编程语言 时间:
2015-05-12 01:35:56
阅读次数:
150
题目大意:给出n个矩阵和表达式,问该表达式是否正确,如果计算正确,输出计算了多少次解题思路:双端队列,遇到右括号时弹出后面的两个矩阵进行乘法,相乘时要注意顺序,是第二个出队列的乘上第一个出队列的。#include
#include
#include
#include
#include
using namespace st...
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其他好文 时间:
2015-05-10 09:47:55
阅读次数:
104