Milky's note

https://www.hackerrank.com/challenges/average-population-of-each-continent/problem?isFullScreen=true&h_r=next-challenge&h_v=zen&h_r=next-challenge&h_v=zen 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 [문제] Given the CITY and COUNTRY tables, query the names of all t..

https://www.hackerrank.com/challenges/weather-observation-station-14/problem?isFullScreen=true Weather Observation Station 14 | HackerRank Query the greatest value of the Northern Latitudes from STATION that are under 137.2345 and truncated to 4 decimal places. www.hackerrank.com [문제] Query the greatest value of the Northern Latitudes (LAT_N) from STATION that is less than . Truncate your answer..

https://www.hackerrank.com/challenges/weather-observation-station-13/problem?isFullScreen=true Weather Observation Station 13 | HackerRank Query the sum of Northern Latitudes having values greater than 38.7880 and less than 137.2345, truncated to 4 decimal places. www.hackerrank.com [문제] Query the sum of Northern Latitudes (LAT_N) from STATION having values greater than 38.7880 and less than 137..

https://www.hackerrank.com/challenges/the-blunder/problem?isFullScreen=true The Blunder | HackerRank Query the amount of error in Sam's result, rounded up to the next integer. www.hackerrank.com [문제] Samantha was tasked with calculating the average monthly salaries for all employees in the EMPLOYEES table, but did not realize her keyboard's 0 key was broken until after completing the calculation..