음양 더하기→zip()★ + enumerate()★

나의 풀이

import numpy as np
def solution(absolutes, signs):
    for i in range(len(signs)):
        if signs[i] == True:
            absolutes[i]=absolutes[i]
        else:
            absolutes[i]=-absolutes[i]
    return sum(absolutes)

 

다른 사람의 풀이

def solution(absolutes, signs):
    answer=0
    for absolute,sign in zip(absolutes,signs):
        if sign:
            answer+=absolute
        else:
            answer-=absolute
    return answer

▶ zip() 함수를 이용하자