Start 2024-06-26 00:00:00

202406BCSP-X初中组

End 2024-12-31 00:00:00
Contest is over.
Now 2025-10-14 01:32:45

G. 202406BCSP-X-初中组04

Description

Input

Output

Examples

Input


                        

                        

                            
Output

                            

                        


                        
                                            

                

                                                        

            
Submit

            

                                                            

  
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                        Time Limit
                        
                            1 second                        
                    

                    

                        Memory Limit
                        128 MB
                    

                    
                

            


            
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