[프로그래머스] Python - Lv.0 문자열 겹쳐쓰기

https://school.programmers.co.kr/learn/courses/30/lessons/181943

프로그래머스

 

문제

 

코드

def solution(my_string, overwrite_string, s):
    answer = my_string[:s] + overwrite_string + my_string[len(overwrite_string)+s:]
    return answer