Changes

#** [[listBorderCities]]

#** [[listBorderCities]]

#** [[clearAll]]

#** [[clearAll]]

# Spatial Map ([[PR Quadtree]] (Updated) for part 1)

# Spatial Map ([[PM Quadtree]] (Updated) for part 1)

#* Related commands:

#* Related commands:

#** [[deleteCity]] (if the city is mapped)

#** [[deleteCity]] (if the city is mapped)