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Mathematics
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Jorge Fernández Hidalgo

I also have a youtube channel where I upload programming contest solutions.

https://www.youtube.com/channel/UCgecOW1xk7ewLVC1DqjN5xg

A math channel a good friend of mine has:

https://www.youtube.com/channel/UCws7VHwrVi19EeTCQI1rY2Q

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  • Mexico
  • Member for 6 years, 11 months
  • 122 profile views
  • Last seen Dec 8 '18 at 6:19

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Top posts (15) All Questions Answers | Votes Newest

17 What do we do with so many similar combinatorics questions? Jan 6 '15
11 Do we already have a list of problems that are almost like this one?(how many words can we make with the letters of BANANA) Jul 22 '15
10 Completely normal comments being deleted by administrator? Oct 10 '17
7 Congratulations: the big thread! Jun 27 '17
3 How can you use former picture(identicon) as profile picture? Dec 18 '13
3 Should reference request be used if book-recommendation is already used? Apr 14 '15
3 How much reputation is required for votes to remain after deletion. Jul 6 '15
2 Downvoting answers because question is bad? Mar 14 '15
2 can we do something to stop people from self-deleting stupid questions? Dec 28 '16
1 Suppose $A$ is linked to $B$ and $B$ is linked to $C$. Will $A$ appear to be linked to $C$? Jul 25 '15
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