Your problem is now live. Make sure to watch it and edit it with any needed changes. Read the Problem Creation Lifecycle.
Problem edits live
| Author |
santa c
|
||
| Difficulty | 29 kyu (history) | ||
| AVG solve time | 16 sec | ||
| User attempts | 13259 / 15877 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2009-01-17 | ||
| Source | |||
| Stars | 3.23 (31 votes) | ||
| Collections | |||
| Your attempts | N/A | ||