Floor 썸네일형 리스트형 [HackerRank][SQL][JOIN] Average Population of Each Continent - 컴도리돌이 Average Population of Each Continent | HackerRank Query the names of all continents and their respective city populations, rounded down to the nearest integer. www.hackerrank.com Problem Given the CITY and COUNTRY tables, query the names of all the continents (COUNTRY.Continent) and their respective average city populations (CITY.Population) rounded down to the nearest integer. Note: CITY.Countr.. 더보기 이전 1 다음
