[python]프로그래머스 - 삼총사

[Python]프로그래머스 - 삼총사

https://school.programmers.co.kr/learn/courses/30/lessons/131705

프로그래머스

from itertools import combinations
def solution(number):
    answer = 0
    combis = list(combinations(number, 3))
    for combi in combis:
        if sum(combi) == 0:
            answer+=1
    return answer