![]() ![]() It also has no method of observing its surroundings, and it is your job to give it instructions to ensure it ends up at its destination. A robot is currently located at the northwest corner of the grid and wants to get to the southeast corner, but it only knows the value of n and doesn't know the layout of the grid. Robot maze puzzle: each square of an n by n grid of squares is either filled with cement or left empty, such that there is at least one path from the northwest corner to the southeast corner of the grid (outside the grid everything is filled with cement). ![]() Asking a question they are not capable of answering with yes or no, or simply asking a question which is too confusing, is a serious diplomatic faux pas and may result in the loss of your head.) What question should you ask? (Note: you have no idea how educated these princesses are. Unfortunately, when you meet the daughters you find that they all look identical, and you have no way to guess at their ages. You are willing to marry any princess other than the middle princess, since if you marry her you will never know what she is thinking for the rest of your life. During the meeting, he will allow you to ask a single princess a single yes/no question. After a brief discussion with the king, he agrees to let you meet his daughters and asks you to choose which one you plan to marry immediately after the meeting. The middle princess, on the other hand, sometimes lies, sometimes tells the truth, sometimes picks answers at random, and sometimes appears to read your mind in order to give you the answer that will confuse you the most. According to the rumors, the youngest princess always lies and the eldest princess always tells the truth. One day you find a kingdom which is rumored to be home to three beautiful princesses. Three princesses puzzle: You, a prince, travel to a distant land in search of a princess to marry. ![]()
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