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[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์Œ์–‘ ๋”ํ•˜๊ธฐ (JAVA) ๋ณธ๋ฌธ

Algorithm/programmers

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์Œ์–‘ ๋”ํ•˜๊ธฐ (JAVA)

๋น„๋ฒ„๋ฒ„๋น„ 2021. 10. 1. 09:38

๐Ÿ“ƒ ๋ฌธ์ œ

์–ด๋–ค ์ •์ˆ˜๋“ค์ด ์žˆ์Šต๋‹ˆ๋‹ค.

์ด ์ •์ˆ˜๋“ค์˜ ์ ˆ๋Œ“๊ฐ’์„ ์ฐจ๋ก€๋Œ€๋กœ ๋‹ด์€ ์ •์ˆ˜ ๋ฐฐ์—ด absolutes์™€ ์ด ์ •์ˆ˜๋“ค์˜ ๋ถ€ํ˜ธ๋ฅผ ์ฐจ๋ก€๋Œ€๋กœ ๋‹ด์€ ๋ถˆ๋ฆฌ์–ธ ๋ฐฐ์—ด signs๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค.

์‹ค์ œ ์ •์ˆ˜๋“ค์˜ ํ•ฉ์„ ๊ตฌํ•˜์—ฌ return ํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”.

 

๐Ÿ“ ํ’€์ด

class Solution {
    public int solution(int[] absolutes, boolean[] signs) {
        
        int answer = 0;
        for (int i = 0; i < absolutes.length; i++) {
            answer += signs[i] == true ? absolutes[i] : (-1) * absolutes[i];
        }
 
        return answer;
    }
}

 

https://programmers.co.kr/learn/courses/30/lessons/76501

 

์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ์Œ์–‘ ๋”ํ•˜๊ธฐ

์–ด๋–ค ์ •์ˆ˜๋“ค์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ์ •์ˆ˜๋“ค์˜ ์ ˆ๋Œ“๊ฐ’์„ ์ฐจ๋ก€๋Œ€๋กœ ๋‹ด์€ ์ •์ˆ˜ ๋ฐฐ์—ด absolutes์™€ ์ด ์ •์ˆ˜๋“ค์˜ ๋ถ€ํ˜ธ๋ฅผ ์ฐจ๋ก€๋Œ€๋กœ ๋‹ด์€ ๋ถˆ๋ฆฌ์–ธ ๋ฐฐ์—ด signs๊ฐ€ ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ์‹ค์ œ ์ •์ˆ˜๋“ค์˜ ํ•ฉ์„ ๊ตฌํ•˜์—ฌ re

programmers.co.kr

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