White_Falcon @ 2024-01-12 20:08:01
感觉没什么难度啊?
搜索并查集然后难度排序，那几道橙题和这题差不多
by Beacon_wolf @ 2024-03-09 10:49:34
后排资瓷
by cmaths @ 2024-04-11 17:56:50
没意义
by shistd @ 2024-04-18 19:44:36
黄题可以了，没必要吧 * 3
by elpsconr @ 2024-04-23 15:18:26
绿题以下众生平等吧
by Tangmeng @ 2024-08-16 12:29:11
建议绛红