[프로그래머스 | 파이썬 python] 체육복

🌏 문제

프로그래머스

 

👽 풀이

def solution(n, lost, reserve):
    lost1 = [x  for x in lost if x not in reserve]
    reserve1 = [x  for x in reserve if x not in lost]
    
    answer = n - len(lost1)
    
    lost1.sort()
    reserve1.sort()
    
    for i in lost1:
        if i-1 in reserve1:
            answer += 1
            reserve1.remove(i-1)
            continue
        if i+1 in reserve1:
            answer += 1
            reserve1.remove(i+1)
            continue
            
    return answer