Start 2026-02-02 13:54:11

【2026省选】20260202模拟赛更正

End 2026-02-28 00:00:00
Contest is over.
Now 2026-04-18 19:36:43

C. 【BJ】T3

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                        Time Limit
                        
                            3 seconds                        
                    

                    

                        Memory Limit
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