Input + Output = True

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ํ–‰๋ ฌ์˜ ๋ง์…ˆ ๋ณธ๋ฌธ

๐Ÿ•ตAlgorithm

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ํ–‰๋ ฌ์˜ ๋ง์…ˆ

IOTrue 2022. 12. 27. 21:06

ํ–‰๋ ฌ์˜ ๋ง์…ˆ

๋ฌธ์ œ ์„ค๋ช…

ํ–‰๋ ฌ์˜ ๋ง์…ˆ์€ ํ–‰๊ณผ ์—ด์˜ ํฌ๊ธฐ๊ฐ€ ๊ฐ™์€ ๋‘ ํ–‰๋ ฌ์˜ ๊ฐ™์€ ํ–‰, ๊ฐ™์€ ์—ด์˜ ๊ฐ’์„ ์„œ๋กœ ๋”ํ•œ ๊ฒฐ๊ณผ๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. 

2๊ฐœ์˜ ํ–‰๋ ฌ arr1๊ณผ arr2๋ฅผ ์ž…๋ ฅ๋ฐ›์•„, ํ–‰๋ ฌ ๋ง์…ˆ์˜ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ˜ํ™˜ํ•˜๋Š” ํ•จ์ˆ˜, solution์„ ์™„์„ฑํ•ด์ฃผ์„ธ์š”.

 

์ œํ•œ ์กฐ๊ฑด
ํ–‰๋ ฌ arr1, arr2์˜ ํ–‰๊ณผ ์—ด์˜ ๊ธธ์ด๋Š” 500์„ ๋„˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

let arr1 = [[1,2],[2,3]]
let arr2 = [[3,4],[5,6]]
let arr3 = [[1],[2]]
let arr4 = [[3],[4]]

function solution(array1, array2){
    let result = array1
    .map((arr, i) => array2[i]
    .map((val, j) => val + arr[j]
    ))
    return result
}
console.log(solution(arr1, arr2))

2์ค‘ map ํ•จ์ˆ˜ ์‚ฌ์šฉ, ๋ฐฐ์—ด index ๊ฐ’ ์ ‘๊ทผ์œผ๋กœ ํ•ด๊ฒฐ

 

https://school.programmers.co.kr/learn/courses/30/lessons/12950?language=javascript

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