15 - Weather Observation Station 18.sql

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--       Information
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-- Direct Link: https://www.hackerrank.com/challenges/weather-observation-station-18/problem
-- Difficulty: Medium
-- Max Score: 25
-- DBMS: mySQL

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--         Solution
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SELECT ROUND(ABS(MIN(LAT_N) - MAX(LAT_N)) + ABS(MIN(LONG_W) - MAX(LONG_W)), 4)
FROM STATION;