내 코드 def solution(s): answer = [] s_dict = dict() ''' for i in range(len(s)): if s[i] not in s_dict: answer.append(-1) else: answer.append(i-s_dict[s[i]]) s_dict[s[i]] = i ''' return answer
내 코드
def solution(s): answer = [] s_dict = dict() ''' for i in range(len(s)): if s[i] not in s_dict: answer.append(-1) else: answer.append(i-s_dict[s[i]]) s_dict[s[i]] = i ''' return answer