狼、羊、卷心菜过河的难题有个人要过河,他带了一只狼,只羊,还有一箱卷心菜。河面上只有一条小船,但是船非常小,每次只能载一个人和狼、羊、卷心菜三个中的一个。当人不在岸上时,如果狼和羊在一起,狼就会吃羊,而如果羊和卷心菜在一起,羊就会吃卷心菜。如何才能把狼、羊和卷心菜 Wolves, Sheep, and Cabbages Crossing the River Someone has to cross the river. He brings a wolf, a sheep, and a box of cabbage. There is only one boat on the river, but the boat is very small, carrying only one person at a time and wolf, sheep and cabbage. When people are not on shore, wolves eat sheep if they are with sheep, and sheep eat cabbage if sheep and cabbage are together. How to put the wolf, sheep and cabbage