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29. Divide Two Integers
Divide two integers without using multiplication, division and mod operator.If it is overflow, return MAX_INT.思路:任何一个整数可以表示成以2的幂为底的一组基的线性组合,即num=a_0*2...
分类:其他好文   时间:2015-09-17 07:37:23    阅读次数:125
CodeForces 577A Multiplication Table 质因子数
题目:click here题意:看hint就懂了分析:数论小题,在n0.5时间里求n的质因子数#include using namespace std;typedef long long ll;int n, x;ll ans;void solve() { ans = 0; for...
分类:其他好文   时间:2015-09-16 17:26:25    阅读次数:155
Codeforces Round #256 (Div. 2) D. Multiplication Table
Bizon the Champion isn't just charming, he also is very smart.While some of us were learning the multiplication table, Bizon the Champion had fun in h...
分类:其他好文   时间:2015-09-14 15:22:26    阅读次数:189
【LeetCode】P029_DivideTwoIntegers
【题目】 Divide two integers without using multiplication, division and mod operator. If it is overflow, return MAX_INT. 题目的意思就是:不使用*、/、%运算符进行除法运算 【思路】 这道...
分类:其他好文   时间:2015-09-07 12:26:06    阅读次数:116
[LeetCode#29]Divide Two Integers
Problem:Divide two integers without using multiplication, division and mod operator.If it is overflow, return MAX_INT.Analysis:The question is not har...
分类:其他好文   时间:2015-09-06 10:57:49    阅读次数:198
[LeetCode#43]Multiply Strings
Problem:Given two numbers represented as strings, return multiplication of the numbers as a string.Note: The numbers can be arbitrarily large and are ...
分类:其他好文   时间:2015-09-03 01:50:09    阅读次数:202
poj1651
Multiplication PuzzleTime Limit:1000MSMemory Limit:65536KTotal Submissions:7252Accepted:4478DescriptionThe multiplication puzzle is played with a row ...
分类:其他好文   时间:2015-09-02 21:59:15    阅读次数:182
3*3 的矩阵,值限定为1-9不重复,已知横竖的和,和一个斜着的值,求这个矩阵,有啥快速的方法没?
?? x     x     x 11 x     x     x 15 x     x     x 19 16  14   15 15 讨论贴: http://bbs.csdn.net/topics/391816265 先求横竖斜三行的精确匹配方法: // puzzl.cpp : 定义控制台应用程序的入口点。 // #include "stdafx.h" /...
分类:其他好文   时间:2015-08-31 10:09:21    阅读次数:177
LeetCode(43)Multiply Strings
题目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.分析计算两个字符串表示的非负大整数的乘积,结果仍然用字符串表示。我们都熟悉笔算的整数乘积...
分类:其他好文   时间:2015-08-28 19:55:41    阅读次数:136
ACdream 1213 Matrix Multiplication
Matrix Multiplication Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others) Submit Statistic Next Problem Problem Description       Let us consider undirected...
分类:其他好文   时间:2015-08-28 00:54:46    阅读次数:187
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