ji-0630 / CodingTest

코딩테스트 연습 기록
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k의 개수 #192

Closed ji-0630 closed 1 year ago

ji-0630 commented 1 year ago

문제 설명

image

ji-0630 commented 1 year ago

나의 풀이

def solution(i, j, k):
    string = ""
    for s in range(i,j+1):
        string += str(s)
    return string.count(str(k))
ji-0630 commented 1 year ago

다른 사람의 풀이

def solution(i, j, k):
    answer = sum([ str(i).count(str(k)) for i in range(i,j+1)])
    return answer