[백문이불여일타:고급] 정규표현식 응용

with 데이터리안 : 데이터분석 고급

1번문제 : https://www.hackerrank.com/challenges/weather-observation-station-6/problem?isFullScreen=true

1️⃣ Weather Observation Station 6

REGEXP : 특정 문자열로 시작하는

> '^[문자열].*'

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2번문제 : https://www.hackerrank.com/challenges/weather-observation-station-7/problem?isFullScreen=true

2️⃣ Weather Observation Station 7

REGEXP : 특정 문자열로 끝나는

> '[문자열]$'

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3번문제 : https://www.hackerrank.com/challenges/weather-observation-station-8/problem?isFullScreen=true

3️⃣ Weather Observation Station 8

REGEXP : 특정 문자열로 시작하고 끝나는

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4️⃣ Weather Observation Station 9

REGEXP : 특정 문자열로 시작하지 않는.