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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

Math Channels friends of mine have:

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

https://www.youtube.com/channel/UCZxQ7aMm1ygkzoWFS4Noojg

My twitch chat where I stream OSRS, CHESS and programming contest stuff.

https://www.twitch.tv/j_efe_h

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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
9 Congratulations: the big thread! Jun 27 '17
3 can we do something to stop people from self-deleting stupid questions? Dec 28 '16
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
1 How did this question become popular in less than a day? Jan 14 '15
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