[프로그래머스] / [Level 1] / [Python] 푸드 파이트 대회

https://school.programmers.co.kr/learn/courses/30/lessons/134240?language=python3 

프로그래머스

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def solution(food):
    answer = []
    
    for idx, num in enumerate(food):
        if idx == 0:
            continue
        
        for _ in range(num//2):
            answer.append(str(idx))
            
    answer.append(str(0))
    
    return ''.join(answer) + ''.join(answer[-2::-1])

print(solution([1, 3, 4, 6]))
print(solution([1, 7, 1, 2]))