Milky's note

https://www.hackerrank.com/challenges/weather-observation-station-20/problem?isFullScreen=true&h_r=next-challenge&h_v=zen Weather Observation Station 20 | HackerRank Query the median of Northern Latitudes in STATION and round to 4 decimal places. www.hackerrank.com [문제] A median is defined as a number separating the higher half of a data set from the lower half. Query the median of the Northern ..