[Programmers] - 두 개 뽑아서 더하기 (Level 1)

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월간 코드 챌린지 시즌1
LEVEL : 1

문제 링크

numbers = [2,1,3,4,1]

def solution(numbers):

    all_sum = []
    for i in range(len(numbers)-1):
        for j in range(i+1, len(numbers)):
            all_sum.append(numbers[i]+numbers[j])

    answer = list(set(all_sum))
    answer.sort()
    return answer

solution(numbers)

[2, 3, 4, 5, 6, 7]