十年OI一场空

P1102 A-B 数对

不开longlong见祖宗。还好我能用longlong就用long?
by yahuac @ 2024-03-22 23:37:37


@[yahuac](/user/997832) 是这样的捏
by zombiell810975 @ 2024-03-26 20:33:56


@[zombiell810975](/user/1104479) 嘻嘻
by yahuac @ 2024-03-26 22:56:08


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