摘要:
这里有三道长得像的题: 一: HDU6036: There is a tree with nn nodes, each of which has a type of color represented by an integer, where the color of node ii is cici 阅读全文
摘要:
Meanwhile, the kingdom of K is getting ready for the marriage of the King's daughter. However, in order not to lose face in front of the relatives, th 阅读全文