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오랑우탄의 반란
HackerRank | Weather Observation Station 20 (MySQL) 중앙값 percent_rank
오랜만에 오랑이는 문제를 풉니다. Weather Observation Station 20A median is defined as a number separating the higher half of a data set from the lower half. Query the median of the Northern Latitudes (LAT_N) from STATION and round your answer to decimal places. Input Format The STATION table is described as follows where LAT_N is the northern latitude and LONG_W is the western longitude. 중앙값을 구하는 문제입니다.O..
SQL/HackerRank
2024. 9. 26. 15:53