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 | 19 kyu (history) | ||
| AVG solve time | 30 sec | ||
| User attempts | 7131 / 13960 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2006-05-25 | ||
| Source | |||
| Stars | 4.1 (31 votes) | ||
| Collections | |||
| Your attempts | N/A | ||