Timeline for The shortest way to find one unique value when all other values are the same
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Jul 29, 2020 at 12:46 | comment | added | Stef | Thanks! I didn't know that R used 1-indexing. | |
| Jul 29, 2020 at 12:40 | comment | added | Giuseppe |
@Stef a[2] is the second element (R uses 1-based indexing), and the array of guaranteed to have at least 3 elements.
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| Jul 29, 2020 at 12:05 | comment | added | Stef | How do you know that a[2] is one of the repeated values and not the unique value? After sorting, the unique value must be either the first or last element. But couldn't a[2] be the last element? | |
| Jul 28, 2020 at 14:48 | history | answered | Robin Ryder | CC BY-SA 4.0 |