Timeline for Is this number triangular?
Current License: CC BY-SA 3.0
7 events
| when toggle format | what | by | license | comment | |
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| Jun 17, 2020 at 9:04 | history | edited | Community Bot |
Commonmark migration
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| May 22, 2017 at 22:20 | comment | added | ETHproductions | It qualifies as "two constant, distinct outputs", so yes. Other decision-problem challenges may require truthy/falsy though. | |
| May 22, 2017 at 22:18 | history | edited | Shaggy | CC BY-SA 3.0 |
added 102 characters in body
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| May 22, 2017 at 22:15 | comment | added | Shaggy | @ETHproductions: OK, as long as you're allowing it. Is doing so normally permitted, though? | |
| May 22, 2017 at 21:41 | comment | added | ETHproductions |
I think you could save a byte with n=>(8*n+1)**.5%1>0 (which would reverse the outputs)
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| May 22, 2017 at 21:24 | history | edited | Shaggy | CC BY-SA 3.0 |
added 145 characters in body; added 290 characters in body
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| May 22, 2017 at 21:17 | history | answered | Shaggy | CC BY-SA 3.0 |