Little__Fairy的博客

题目：A friend of you is doing research on the Traveling Knight Problem (TKP) where you are to find theshortest closed tour of knight moves that visits each square of a given set of n squares on a chessb...

You recently acquired a new microwave, and noticed that it provides a large number of buttons to be able to quickly specify the time that the microwave should be running for. There are buttons both fo...