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m
题目:有1、2、3、4个数字,能组成多少个互不相同且无重复数字的三位数?都是多少?
1.程序分析:可填在百位、十位、个位的数字都是1、2、3、4。组成所有的排列后再去
掉不满足条件的排列。
(Title: There are numbers 1,2,3,4, how many can be composed of distinct three-digit numbers without repetition? Is how much? 1. Program Analysis: fill in the hundred, ten, a bit of the numbers are 1,2,3,4. Composed of all the permutations and then remove the arrangement does not meet the conditions.)
- 2011-05-23 17:49:15下载
- 积分:1
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Simple-harmonic-motion
弹性振子简谐运动:此程序反映了在理想中弹簧振子的简谐运动轨迹(Simple harmonic motion)
- 2011-11-14 14:17:31下载
- 积分:1
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Biometric-Testing
Biometric Fingerprint, testing application
- 2013-12-11 22:08:35下载
- 积分:1
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discreteconsensus
多个体协调控制,可以实现多个个体的状态在切换拓扑下达到一致(multi-agent system coorination)
- 2021-03-18 23:09:19下载
- 积分:1
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PAliangzhen
说明: 该代码为灰度投影算法进行两帧图像的匹配及配准的代码(The code for the gray projection algorithm and the two images match registration code)
- 2011-03-08 10:54:30下载
- 积分:1
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time-series-model
matlab算法大全之时间序列模型,非常棒的资料(the matlab algorithm Daquan time series model, great information)
- 2013-02-19 19:26:38下载
- 积分:1
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ReportDecisionDeck-DEIM-URV
Based on the rough set theory and its reduction methods, a MATLAB
interface is written and included in the RSDA Toolbox
- 2013-12-26 23:46:51下载
- 积分:1
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NLOS-Mitigation
主要用于NOLS环境下网络定位,里面总结了fang、laylor等算法,非常实用(Mainly used for NOLS network environment, which summarizes the Fang, laylor and other algorithms, very practical)
- 2017-03-24 19:09:26下载
- 积分:1
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Filterdesign
matlab重要的学习资料 初学者的好帮手 程序代码非常重要(matlab important information for beginners to learn a good helper program code is very important)
- 2010-10-06 19:48:42下载
- 积分:1
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Principal-component-analysis
用于主成分分析学习,非常强大,一学就会,分享了(for Principal component analysis
)
- 2011-08-08 23:36:41下载
- 积分:1