Consider the map of Metro Manila as shown below. Color the map using the least number of colors possible such that no two areas that share boundaries have the same color. CALOOCAN CITY VALENZUELA MALABON QUEZON CITY NAVOTAS MARIKINA MANILA SAN JUAN MANDALUYONG PASIG CITY MAKATI CITY PATEROS PASAY CITY TAGUIG PARANAQUE LAS PINAS
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Start with any area and color it with the first color. Show more…
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Consider the map of Metro Manila as shown below. Color the map using the least number of colors possible such that no two areas that share boundaries have the same color. CALOOCAN CITY VALENZUELA MALABON QUEZON CITY NAVOTAS MARIKINA MANILA SAN JUAN MANDALUYONG PASIG CITY MAKATI CITY PATEROS PASAY CITY TAGUIG PARAÑAQUE LAS PIÑAS
Adi S.
Construct the dual graph for the map shown. Then find the number of colors needed to color the map so that no two adjacent regions have the same color.
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