Timeline for Labeling a Square Array
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Feb 13, 2012 at 15:08 | comment | added | Noam D. Elkies | @F.Poloni: I sympathize, but M.Erickson's question is so natural a variation of that 1981 Putnam problem that 30+ years later it could hardly be new. | |
| Feb 13, 2012 at 14:24 | comment | added | Federico Poloni | The folks that organize elementary math competitions are always eager to find "nice" problems of this kind for the contests. The next time you find such a nice one, consider proposing it for a math competition instead of "spoiling it" by posting it on the internet. :) | |
| Feb 13, 2012 at 14:10 | answer | added | Federico Poloni | timeline score: 10 | |
| Feb 13, 2012 at 13:59 | history | edited | David White | CC BY-SA 3.0 |
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| Feb 13, 2012 at 13:31 | history | asked | Martin Erickson | CC BY-SA 3.0 |