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๋ชฉ๋ก ๋ณด๊ธฐ
12/30


๋‚˜์˜ ํ’€์ด

function solution(arr1, arr2) {
  var answer = [];
  for (let i=0; i<arr1.length; i++) {
    answer.push([])
    for (let j=0; j<arr1[i].length; j++) {
      answer[i][j] = arr1[i][j] + arr2[i][j]
    }   
  }
  return answer;
}


๋‹ค๋ฅธ ํ’€์ด

function sumMatrix(A,B){
	return A.map((a,i) => a.map((b, j) => b + B[i][j]));
}

map,, ์™€์šฐ

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