摘要：
Ari the monster is not an ordinary monster. She is the hidden identity of Super M, the Byteforces’ superhero. Byteforces is a country that consists of 阅读全文
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