matrix 124个问题
2018.02.11 13:32来自 uehncfch 悬赏 5C
python 如何获取矩阵中某个指定元素的行列号?
关于python的小问题: 有一个以matrix形式存储的二维数组,想要找到其中某个元素对应的行列号,请问该如何编写? 比如m=numpy.matrix([[1,2,3],[4,5,6],[7,8,9]]) 想找...
3

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2017.12.08 11:09来自 shunfurh
Graceful Matrix
Problem Description In Matrix Science, Unit Matrix (UM) is a matrix in which the elements on diagonal are a...
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2017.12.08 01:48来自 shunfurh
For
Problem Description LMY is a mathematics lover. Now LMY likes to play matrix. LMY designs such a matrix pro...
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2017.12.03 01:16来自 shunfurh
Matrix
Problem Description Give you a matrix(only contains 0 or 1),every time you can select a row or a column and...
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2017.12.02 14:35来自 shunfurh
Think I’ll Buy Me a Football Team
Problem Description Falling Stocks. Bankrupted companies. Banks with no Cash. Seems like the best time to i...
2

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2017.12.02 14:23来自 shunfurh
Everyone is No.1
Problem Description Everyone is No.1------ As long as there is belief in my heart, I will hold on until the...
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2017.11.22 16:43来自 shunfurh
Huson's Adventure Island
roblem Description A few days ago, Tom was tired of all the PC-games, so he went back to some old FC-games....
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2017.11.19 19:04来自 shunfurh
Flood-it!
Problem Description Flood-it is a fascinating puzzle game on Google+ platform. The game interface is like f...
0

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2017.11.18 00:26来自 shunfurh
Image Recognition
Problem Description Now there is an image recognition problem for you. Now you are given an image which is ...
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2017.11.17 23:34来自 shunfurh
Dragon Ball
Problem Description Sean has got a Treasure map which shows when and where the dragon balls will appear. so...
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