求助!!!

P1628 合并序列

@[houpingze](/user/253765) 您的k定义成了字符
by 辰星凌 @ 2020-05-15 20:11:24


@[辰星凌](/user/110985) 原来如此,谢谢
by houpingze @ 2020-05-15 21:33:13


@[辰星凌](/user/110985) AC了
by houpingze @ 2020-05-15 21:34:07


@[SIXIANG](/user/298549) SX快来看我黑历史(雾
by houpingze @ 2021-04-16 21:25:38


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