Hotels with breakfast in Daqing

At this time, the point should be located anywhere between households 10, 1 1.

Analysis: in the face of complex problems, we must first "retreat" the problem to a simpler situation.

As shown in figure 1, if there are 2 households along the street, they can obviously be located anywhere between and.

As shown in Figure 2, if there are 3 households along the street, the point should be located in front of the middle household.

By analogy, there are four households along the street, and the point should be located anywhere between the second and third households.

There are five households along the street, and the point should be in front of the third one.

Therefore, if there are households along the street: even, the point should be located anywhere between the first and second households; In odd numbers, the dot should be located in front of the first household.

Solution: According to the above analysis, the point should be located anywhere between households 10, 1 1.