大门|大门-CS-2015（第三组）|问题65

新成立的政府首脑希望任命六名成员中的五名P、Q、R、S、T和U为家庭、电力、国防、电信和金融部门的成员。如果S得到五个投资组合中的一个，U不想要任何投资组合。R要么想要房子，要么想要金融，要么不想要投资组合。Q说如果S获得了电信的任何一种力量，那么她必须获得另一种力量。T坚持一个投资组合，如果P得到一个投资组合的有效分布？ （A） P-Home、Q-Power、R-Defense、S-Telecom、T-Finance （B） R-Home、S-Power、P-Defense、Q-Telecom、T-Finance （C） P-Home、Q-Power、T-Defense、S-Telecom、U-Finance （D） Q-Home、U-Power、T-Defense、R-Telecom、P-Finance 答复: （B） 说明：

Six selected members are P, Q, R, S, T and U

Portfolios are Home, Power, Defence, Telecom, and Finance. 

U does not want any portfolio if S gets one of the five. 

R wants either Home or Finance or no portfolio. 

Q says that if S gets either Power of telecom, then she must 
get the other one.

T insists on a portfolio if P gets one Which is the valid 
distribution of portfolios?

A) P-Home, Q-Power, R-Defence, S-Telecom, T-Finance
Not valid as R doesn't get home or finance here

R-Home, S-Power, P-Defence, Q-Telecom, T-Finance
Is valid and satisfies all conditions.

C) P-Home, Q-Power, T-Defence, S-Telecom, U-Finance
Not valid as U is not satisfied. Condition for U is, S should not
get any portfolio.

D) Q-Home, U-Power, T-Defence, R-Telecom, P-Finance
Like A, not valid as R doesn't get home or finance here

这个问题的小测验