建议降蓝

P3224 [HNOI2012] 永无乡

@[emmc](/user/531650) ![](https://cdn.luogu.com.cn/upload/image_hosting/etwm3ol4.png) 题目难度有一定偏差属于正常现象。而且,A道紫题不好吗。
by Martlet @ 2024-08-22 14:30:29


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