Timeline for Sandbox for Proposed Challenges
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 22, 2019 at 18:33 | comment | added | Peter Taylor | At first sight this looks like just another shortest path question, but reachability is actually quite subtle. Do you have a proof of decidability? | |
| Jun 21, 2019 at 11:50 | history | answered | user85052 | CC BY-SA 4.0 |