Start 2026-05-27 14:01:21

【2026NOI】20260527模拟赛更正

End 2026-05-30 00:00:00
Contest is over.
Now 2026-08-24 09:38:03

C. 【BJ】T3

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                        Time Limit
                        
                            4 seconds                        
                    

                    

                        Memory Limit
                        512 MB
                    

                    
                

            


            
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