Author | ccsco | Created | 2009-07-01 |
Difficulty | 21 kyu (history) | Source | problem book (Takao Shinji) |
AVG solve time | 27 sec | Stars | 4.22 (27 votes) |
User attempts | 4635 / 9411 | Collections | Basic Shape |
Genre | life and death ⓒ | Your attempts | N/A |
Similar problems | |||
Created | 2009-07-01 | ||
Source | problem book (Takao Shinji) | ||
Stars | 4.22 (27 votes) | ||
Collections | Basic Shape | ||
Your attempts | N/A |