[프로그래머스] / [Level 1] / [Python] 삼총사

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

프로그래머스

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from itertools import combinations as cb
def solution(number):
    answer = 0
    
    for c in cb(number, 3):
        if sum(c) == 0:
            answer += 1
    
    return answer