2019 East Central NA Regional Contest — Open Division
        
                            
    
                    
     
    
    
    
                
        
            
                
                                        
                        
                            | Submissions | 2716 | 
                        
                            | Accepted submissions | 994 | 
                        
                            | Submission ratio | 36.60% | 
                        
                            | Authors | 989 | 
                        
                            | Full solves [?] | 851 | 
                        
                            | Full solve Ratio | 86.05% | 
                    
                                     
                                
                                        
                    
                    
                
             
        
                    
                            
                
        
        
    
    
                    
                                                                                    
                                             | # | User | Runtime | Language | Date |  | 
|---|
| 1 | Chenzhang Hu | 0.09 s | Bash | 2024-04-16 16:06:36 |  | 
          | # | User | Runtime | Language | Date |  | 
|---|
| 1 | Stephanie Keck | 0.87 s | JavaScript (Node.js) | 2020-01-20 05:36:31 |  | 
          | # | User | Runtime | Language | Date |  | 
|---|
| 1 | Timothy Gaede | 0.52 s | Julia | 2025-09-16 13:45:05 |  | 
          | # | User | Runtime | Language | Date |  | 
|---|
| 1 | Caleb Austin | 0.30 s | Lua | 2024-09-27 23:06:17 |  | 
          | # | User | Runtime | Language | Date |  | 
|---|
| 1 | Anthony Galea | 0.49 s | PHP | 2021-01-16 22:50:30 |  | 
          | # | User | Runtime | Language | Date |  | 
|---|
| 1 | Thomas Feld | 0.12 s | Ruby | 2023-08-08 15:09:04 |  | 
          | # | User | Runtime | Language | Date |  | 
|---|
| 1 | Mikail Khan | 0.01 s | Rust | 2022-02-02 03:12:55 |  | 
| 2 | Hidden user | 0.01 s | Rust | 2024-12-24 02:44:44 |  | 
| 3 | Mckinley Xie | 0.01 s | Rust | 2025-03-21 22:21:59 |  | 
| 4 | Ng Tek In | 0.03 s | Rust | 2023-10-14 17:23:49 |  | 
 
        
        
    
    
                                                                                    
                                             | # | User | Length | Language | Date |  | 
|---|
| 1 | Chenzhang Hu | 1538 | Bash | 2024-04-16 16:06:36 |  | 
          | # | User | Length | Language | Date |  | 
|---|
| 1 | Stephanie Keck | 2934 | JavaScript (Node.js) | 2020-01-20 05:36:31 |  | 
          | # | User | Length | Language | Date |  | 
|---|
| 1 | Caleb Austin | 307 | Lua | 2024-09-27 23:06:17 |  | 
          | # | User | Length | Language | Date |  | 
|---|
| 1 | Thomas Feld | 81 | Ruby | 2023-08-08 15:10:22 |  | 
          | # | User | Length | Language | Date |  | 
|---|
| 1 | Ng Tek In | 503 | Rust | 2023-10-14 17:23:49 |  | 
| 2 | Mikail Khan | 735 | Rust | 2022-02-02 03:12:55 |  | 
| 3 | Hidden user | 1093 | Rust | 2024-12-24 02:44:44 |  | 
| 4 | Mckinley Xie | 1233 | Rust | 2025-03-21 22:21:59 |  | 
 Solution running time distribution