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[Javascript/PGS] Lv.2 : ์˜ˆ์ƒ ๋Œ€์ง„ํ‘œ

by xxilliant 2025. 4. 9.
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๋ฐ˜์‘ํ˜•

 

https://school.programmers.co.kr/learn/courses/30/lessons/12985

 

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

SW๊ฐœ๋ฐœ์ž๋ฅผ ์œ„ํ•œ ํ‰๊ฐ€, ๊ต์œก, ์ฑ„์šฉ๊นŒ์ง€ Total Solution์„ ์ œ๊ณตํ•˜๋Š” ๊ฐœ๋ฐœ์ž ์„ฑ์žฅ์„ ์œ„ํ•œ ๋ฒ ์ด์Šค์บ ํ”„

programmers.co.kr


ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ๋ ˆ๋ฒจ2

์ฒ˜์Œ์—๋Š” ์ด์ง„ํƒ์ƒ‰,,,? ์œผ๋กœ ํ’€์–ด์•ผ ํ•˜๋‚˜ ์‹ถ์—ˆ๋Š”๋ฐ

ํ›จ์”ฌ ๊ฐ„๋‹จํ•œ ๋ฐฉ๋ฒ•์ด ์žˆ์—ˆ๋‹ค.

2๋ช…์”ฉ ๊ฒฝ๊ธฐ๋ฅผ ์ง„ํ–‰ํ•˜๋ฏ€๋กœ, ๊ทธ๋ƒฅ ๊ณ„์† 2๋กœ ๋‚˜๋ˆ„๊ธฐ๋งŒ ํ•˜๋ฉด ์–ธ์  ๊ฐ€ ๋งŒ๋‚œ๋‹ค๋Š” ๊ฒƒ

 

 

๋‚˜์˜ ํ’€์ด

function solution(n,a,b)
{
    var answer = 0;
    // 1,2 -> 1 / 3,4->2 / 5,6->3 / ...
    while(a!==b){
        a = Math.ceil(a/2);
        b = Math.ceil(b/2);
        answer++;
    }
    return answer;
}

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