📢 본 포스팅에 활용되는 기본 문제 및 자료 출처는 HackerRank 임을 밝힙니다. https://www.hackerrank.com ■ 문제 https://www.hackerrank.com/challenges/weather-observation-station-20/problem Weather Observation Station 20 | HackerRank Query the median of Northern Latitudes in STATION and round to 4 decimal places. www.hackerrank.com A median is defined as a number separating the higher half of a data set from the lower half. Qu..