News for hackers. Stuff that matters.

A comment on Squared Digit Sum.

Re:Squared Digit Sum by nayuki on Saturday March 24, 2018 @11:58AM (#16667243)
This topic happens to be Project Euler problem #92. https://projecteuler.net/problem=92
[ Parent | on HN ]
Re:Squared Digit Sum by arconis987 on Saturday March 24, 2018 @12:14PM (#16667337)
A similar problem was in Google Code Jam 2009 :)

https://code.google.com/codejam/contest/188266/dashboard

[ Parent | on HN ]
Re:Squared Digit Sum by jwilk on Saturday March 24, 2018 @12:17PM (#16667359)
Archived copy, which works with JS disabled:

https://archive.is/2pPTN

[ Parent | on HN ]
Re:Squared Digit Sum by nayuki on Saturday March 24, 2018 @02:52PM (#16668170)
Error 503 Service Unavailable

Service Unavailable

Guru Meditation:

XID: 363037244

Varnish cache server

[ Parent | on HN ]
Re:Squared Digit Sum by labster on Saturday March 24, 2018 @11:44PM (#16670601)
You can compete against other code golfers for the shortest Happy Numbers solution on code-golf.io https://code-golf.io/happy-numbers
[ Parent | on HN ]