Timeline for Can you arrange 25 whole numbers (not necessarily all different) so that the sum of any three successive terms is even but the sum of all 25 is odd?
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 2 at 16:23 | history | edited | Hilmar | CC BY-SA 4.0 |
added 400 characters in body
|
| Jul 1 at 14:31 | comment | added | justhalf | +1. A little input, instead of "disregarding meaningless number swaps", the term usually used in this case is "without loss of generalization, we can consider only the parities of the numbers. ..." | |
| Jul 1 at 3:45 | history | edited | Will.Octagon.Gibson | CC BY-SA 4.0 |
Slightly more general wording
|
| Jun 30 at 20:19 | history | edited | Hilmar | CC BY-SA 4.0 |
added 454 characters in body
|
| Jun 30 at 19:26 | history | answered | Hilmar | CC BY-SA 4.0 |