Originally posted by: royaldank
If and only if it's raining? No.
How does that mean it's the left? Couldn't City Hall still be the right? Just trying to understand this and it's been awhile since I've done straight logic and iff statements.
Originally posted by: Chronoshock
"If I were to ask you which path is the right path, what would you say"
Originally posted by: crystal
Point to any road and asks - is this is the way to city hall where I will meet a lot of criminals? If he say
yes, he is a liar -> go the other way
no, he is telling the truth -> go that way.
Originally posted by: silverpig
Originally posted by: austin316
Originally posted by: silverpig
Here's the way to do it.
Let's just assume it's not raining when you meet the little fvcker.
Is city hall to the left if and only if it is raining?
If he answers yes, you know he's lying because of the raining part, so he's lying about city hall being to the left, so you go to the right.
If he answers no, you know he's telling the truth because of the rain, so he's telling the truth about city hall, so you go left.
No go. he can lie for one question (the rain) and tell the truth for the other one
It's one question. He can't answer a single question twice. It works. This question (by using the iff) gets around that. It's a single sentence with one answer. He can either answer the question truthfully or not.
Originally posted by: crystal
Point to any road and asks - is this is the way to city hall where I will meet a lot of criminals? If he say
yes, he is a liar -> go the other way
no, he is telling the truth -> go that way.
Originally posted by: Kev
Originally posted by: crystal
Point to any road and asks - is this is the way to city hall where I will meet a lot of criminals? If he say
yes, he is a liar -> go the other way
no, he is telling the truth -> go that way.
If he was a truth teller, he could be saying "no" because that way is the way to the gheto where you will meet criminals.
Originally posted by: SearchMaster
You guys are all assuming there are no criminals at city hall, which we all know is patently false.
Originally posted by: HonkeyDonk
Here's another version that I read before...I think this one is more correct.
"A man is walking down a road. He is trying to get to the village of truth tellers. He arrives at a fork in the road, down one road is the village of truth tellers, and down the other road is the village of liars. In the village of truth tellers the people tell NOTHING BUT THE TRUTH, in the village of liars the people tell NOTHING BUT LIES. Ok so he arrives at this fork and at the fork there is a person, however, the man does not know which village the person is from, the village of truth tellers or the village of liars. So, what ONE question can the man ask the person at the fork that will guide him in the right direction towards the village of truth."
answer is below...
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"The answer is...
TAKE ME TO YOUR VILLAGE.
Here is why...
If he tells the truth he takes him to the right place.
If he is lieing he takes him to the other village because that would be telling a lie."
My thoughts: The answer is actually wrong b/c THAT'S NOT A QUESTION!
Originally posted by: austin316
Originally posted by: HonkeyDonk
Here's another version that I read before...I think this one is more correct.
"A man is walking down a road. He is trying to get to the village of truth tellers. He arrives at a fork in the road, down one road is the village of truth tellers, and down the other road is the village of liars. In the village of truth tellers the people tell NOTHING BUT THE TRUTH, in the village of liars the people tell NOTHING BUT LIES. Ok so he arrives at this fork and at the fork there is a person, however, the man does not know which village the person is from, the village of truth tellers or the village of liars. So, what ONE question can the man ask the person at the fork that will guide him in the right direction towards the village of truth."
answer is below...
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"The answer is...
TAKE ME TO YOUR VILLAGE.
Here is why...
If he tells the truth he takes him to the right place.
If he is lieing he takes him to the other village because that would be telling a lie."
My thoughts: The answer is actually wrong b/c THAT'S NOT A QUESTION!
The question would be:
"Which village is your's?"
Go in whichever direction he points.
Liar : Points to the village of truth.
Truth Teller: Points to the village of truth.
Originally posted by: austin316
PEOPLE, PLEASE RE-READ THE OP. The person is sly. He might lie to you, he might tell the truth. He doesn't always lie or always tell the truth.
Originally posted by: austin316
PEOPLE, PLEASE RE-READ THE OP. The person is sly. He might lie to you, he might tell the truth. He doesn't always lie or always tell the truth.
Originally posted by: HonkeyDonk
Originally posted by: austin316
PEOPLE, PLEASE RE-READ THE OP. The person is sly. He might lie to you, he might tell the truth. He doesn't always lie or always tell the truth.
so how's that different from "he will either lie or tell the truth?"
you can either lie or tell the truth...no other choice (unless you consider taping your mouth shut all together an option).
Originally posted by: jagec
Originally posted by: HonkeyDonk
Originally posted by: austin316
PEOPLE, PLEASE RE-READ THE OP. The person is sly. He might lie to you, he might tell the truth. He doesn't always lie or always tell the truth.
so how's that different from "he will either lie or tell the truth?"
you can either lie or tell the truth...no other choice (unless you consider taping your mouth shut all together an option).
There is another choice...telling half-truths.
OK, according to the original question you have Road A and Road B. Let's say Road B is the right one. The question you're supposed to ask (to answer the riddle) is, "If I were to ask you how to get to city hall, what would you say?"
If the boy is a complete truth-teller, he would say Road B, so he tells the truth and points to Road B.
If the boy is a complete liar, he would say Road A, so he lies and says Road B.
If the boy is a real person with half a brain, he would point to Road A, since his purpose is to the mislead the questioner. Only stupid liars lie ALL the time.