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[null,57,53,60,25,83,null,"문제:","다음과 같이 3개의 영역에 데이터가 있습니다."]
[null,81,63,49,68,24,null,null,"이 데이터를 결과와 같이 출력하세요"]
[null,19,24,31,33,80,null,null,"배열로 부탁합니다."]
[]
[null,"결과"]
[null,"중첩배열","중첩배열","중첩배열","중첩배열","중첩배열"]
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