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 | 7 kyu (history) | ||
| AVG solve time | 55 sec | ||
| User attempts | 1132 / 4001 | ||
| Genre | life and death ⓒ | ||
| Similar problems | |||
| Created | 2005-05-14 | ||
| Source | Problem 6510. | ||
| Stars | 3.36 (11 votes) | ||
| Collections | |||
| Your attempts | N/A | ||