2021 NA Regionals Practice Contest 7
        
                            
    
                    
     
    
    
    
                
        
            
                
                                        
                        
                            | Submissions | 
                            725 | 
                        
                        
                            | Accepted submissions | 
                            108 | 
                        
                        
                            | Submission ratio | 
                            
                                                                    14.90%
                                                             | 
                        
                        
                            | Authors | 
                            116 | 
                        
                        
                            | Full solves [?] | 
                            69 | 
                        
                        
                            | Full solve Ratio | 
                            
                                                                    59.48%
                                                             | 
                        
                    
                                     
                                
                                        
                    
                    
                
             
        
                    
                            
                
        
        
    
    
                                                                                                                        
                                                        
                                                                                                                                                                                                                                
                                                                                                                                                                                                                                            
                                            
                                             | # | User | Runtime | Language | Date |  | 
|---|
| 1 | Thore Husfeldt | 0.26 s | Python 3 | 2019-09-24 07:40:15 |  | 
| 2 | Hidden user | 0.26 s | Python 3 | 2025-08-30 01:02:29 |  | 
| 3 | Florian Micliuc | 0.30 s | Python 3 | 2025-08-31 14:03:42 |  | 
| 4 | Hidden user | 0.33 s | Python 3 | 2025-08-29 15:30:53 |  | 
| 5 | Rafael Rohal | 0.33 s | Python 3 | 2025-08-30 17:05:50 |  | 
| 6 | Sebastian Cloos Hylander | 0.34 s | Python 3 | 2025-08-27 13:32:36 |  | 
| 7 | Felix Fatum | 0.35 s | Python 3 | 2024-08-28 21:16:10 |  | 
| 8 | Hidden user | 0.35 s | Python 3 | 2024-08-29 00:03:42 |  | 
| 9 | Hidden user | 0.35 s | Python 3 | 2024-09-03 19:49:42 |  | 
| 10 | Nikolaj Munk Binder Jensen | 0.38 s | Python 3 | 2024-09-04 17:12:36 |  | 
  
                            
                                                                                                                                    
            
                            
                
        
        
    
    
                                                                                                                        
                                                        
                                                                                                                                                                                                                                
                                                                                                                                                                                                                                            
                                            
                                                                                                                                    
            
            Solution running time distribution