Knight's tour
01
骑士巡游, 骑士之旅
a mathematical problem and a chess puzzle that involves finding a sequence of moves for a knight that visits every square on an empty chessboard exactly once
例子
He solved the knight's tour puzzle in just a few minutes, impressing his friends.
他只用了几分钟就解决了骑士巡游难题，让他的朋友们印象深刻。
After a long day of studying, she decided to try a knight's tour for fun.
经过一天漫长的学习后，她决定尝试骑士巡游来娱乐。
