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2018 ACM 国际大学生程序设计竞赛上海大都会赛重现赛-K-Matrix Multiplication(矩阵乘法)
题目描述 In mathematics, matrix multiplication or matrix product is a binary operation that produces a matrix from two matrices with entries in a field, o ...
分类:其他好文   时间:2018-08-10 01:28:21    阅读次数:158
537. Complex Number Multiplication
题目描述: Given two strings representing two complex numbers. You need to return a string representing their multiplication. Note i2 = -1 according to the ...
分类:其他好文   时间:2018-08-05 11:52:29    阅读次数:137
HDU 1082 Matrix Chain Multiplication
Matrix Chain Multiplication Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2320 Accepted Submiss ...
分类:其他好文   时间:2018-08-04 23:22:44    阅读次数:208
POJ2505 A multiplication game(博弈)
题意 开始时$p = 1$,每次可以乘$2 - 9$,第一个使得$p \geqslant n$的人赢 问先手是否必胜 $1 <n <4294967295$ Sol 认真的推理一波。 若当前的数为$\frac{n}{9} \leqslant x \leqslant n$,则先手必胜 若当前的数为$\f ...
分类:其他好文   时间:2018-08-03 18:46:10    阅读次数:139
Leetcode537 Complex Number Multiplication Java实现
没接触过在Java中对字符串进行寻找字符或者切片的操作,所以刚上手时感觉有点难受。后来翻看API确认了两种思路,方法1是用String.indexOf找到String里+和i的位置,之后使用String.substring方法得到切分后的两个子String,之后用Integer.valueOf,得到 ...
分类:编程语言   时间:2018-07-05 21:39:58    阅读次数:160
Realtime Rendering 1.1
【Realtime Rendering 1.1】 1、A linear transform is one that preserves vector addition and scalar multiplication. Specifically, 24、Combining linear trans ...
分类:其他好文   时间:2018-07-01 22:07:13    阅读次数:216
UVa 442 Matrix Chain Multiplication(栈的应用)
题目链接: https://cn.vjudge.net/problem/UVA-442 ...
分类:其他好文   时间:2018-06-03 19:36:15    阅读次数:174
Multiplication Game(博弈论)
Description Alice and Bob are in their class doing drills on multiplication and division. They quickly get bored and instead decide to play a game the ...
分类:其他好文   时间:2018-05-28 19:48:32    阅读次数:160
29. Divide Two Integers
Given two integers dividend and divisor, divide two integers without using multiplication, division and mod operator. Return the quotient after dividi ...
分类:其他好文   时间:2018-05-04 17:06:56    阅读次数:171
HDU1517A Multiplication Game
找规律 首先2~9 先手赢 然后10 ~~18 后手赢 然后19~~162 先手赢,这个先想到的是19 ~~36先手赢,然后想37谁赢?37 / 9 = 4;先手给4,后手又输了,说明先手的控制范围应该更大,这才给到4,先手是可以给到9的,然后想到81,81的时候先手给8,后手又输了,82的时候先手 ...
分类:其他好文   时间:2018-04-28 21:10:41    阅读次数:132
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