Knights always tell the truth and Knaves always lie. You have encountered a group of islanders, and want to know who is a knave and who is a knight. The ... ... <看更多>

question3_again(A,B,C) :- A says ( A = knave, B = knave, C = knave ), B says (permutation([A, B, C], [knave, knave, knight])). ... <看更多>

Assume Ben normal. Then one of Adam or Carl must be a knight, and the other a knave. This yields a contradiction, because you can not ever have ... ... <看更多>

A says “I am both a knight and a knave.” Puzzle 1 has two characters: A and B. A says “We are both knaves.” B says nothing ... ... <看更多>

A is either a knave or a knight. If a knave, then either 1 (A) or 3 of the figures are knaves. So B and C are both knights or knaves. If A ... ... <看更多>

我上林緯的離散題庫(TKB 看到第一題的答案就覺得怪怪的d) A says "I am a knave or B is a knight" and B says nothing. 老師的解是這樣寫無法判別A B ... ... <看更多>