Week 1: Implementation/Familiarity with Java
            Problem D
Memory Match — Problem Statistics        
Back to problem description| Submissions | 3595 | 
| Accepted submissions | 995 | 
| Submission ratio | 27.68% | 
| Authors | 1017 | 
| Full solves [?] | 843 | 
| Full solve Ratio | 82.89% |