FRA-UAS Weekly Exercises -BF/Backtracking/Combinatorics- 26.05
Problem B
Knitpicking
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Problem statistics
| Submissions | 715 |
| Accepted submissions | 330 |
| Submission ratio | 46.15% |
| Authors | 323 |
| Accepted authors | 288 |
| Author ratio | 89.16% |