Timeline for Secret Santa (expected no of cycles in a random permutation)
Current License: CC BY-SA 2.5
11 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 22, 2010 at 9:37 | vote | accept | Chris Taylor | ||
| Dec 21, 2010 at 19:50 | history | edited | Peter Shor | CC BY-SA 2.5 |
clarified slightly
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| Dec 21, 2010 at 19:38 | history | edited | Peter Shor | CC BY-SA 2.5 |
explained check of formula for two cases.
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| Dec 21, 2010 at 19:31 | history | undeleted | Peter Shor | ||
| Dec 21, 2010 at 19:31 | history | edited | Peter Shor | CC BY-SA 2.5 |
fixed proof; changed answer completely; deleted 2 characters in body
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| Dec 21, 2010 at 19:12 | history | edited | Peter Shor | CC BY-SA 2.5 |
fixed math
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| Dec 21, 2010 at 18:42 | history | deleted | Peter Shor | ||
| Dec 21, 2010 at 17:32 | history | undeleted | Peter Shor | ||
| Dec 21, 2010 at 17:30 | history | deleted | Peter Shor | ||
| Dec 21, 2010 at 17:22 | history | edited | Peter Shor | CC BY-SA 2.5 |
explained expected number of elements
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| Dec 21, 2010 at 17:17 | history | answered | Peter Shor | CC BY-SA 2.5 |