Timeline for Covering all except one of the purple intersection points of $n$ red and $m$ blue lines efficiently
Current License: CC BY-SA 3.0
1 event
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 10, 2017 at 3:39 | history | answered | Douglas Zare | CC BY-SA 3.0 |