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 | 22 kyu (history) | ||
| AVG solve time | 38 sec | ||
| User attempts | 9932 / 17896 | ||
| Genre | tesuji ⓒ | ||
| Similar problems | |||
| Created | 2006-04-13 | ||
| Source | Problem 8406. | ||
| Stars | 4.12 (34 votes) | ||
| Collections | |||
| Your attempts | N/A | ||