NCTU PCCA North American Invitational Programming Contest (NAIPC) 2017
Problem K
Unbalanced Parentheses
Back to problem description
Problem statistics
| Submissions | 51 |
| Accepted submissions | 21 |
| Submission ratio | 41.18% |
| Authors | 19 |
| Accepted authors | 12 |
| Author ratio | 63.16% |