Input + Output = True

์•Œ๊ณ ๋ฆฌ์ฆ˜ - ๋งฅ์ฃผ ์ฟ ํฐ ๋ณธ๋ฌธ

๐Ÿ•ตAlgorithm

์•Œ๊ณ ๋ฆฌ์ฆ˜ - ๋งฅ์ฃผ ์ฟ ํฐ

IOTrue 2023. 1. 28. 00:15

์•Œ๊ณ ๋ฆฌ์ฆ˜ - ๋งฅ์ฃผ ์ฟ ํฐ

 

๋ฌธ์ œ ์„ค๋ช…

์„ ์ˆ ์ง‘์—์„œ ๋งฅ์ฃผ๋ฅผ ์‹œํ‚ค๋ฉด 1๋ณ‘ ๋‹น ๋„์žฅ์„ ํ•˜๋‚˜ ์ฐ์–ด๋“œ๋ฆฝ๋‹ˆ๋‹ค.
๋„์žฅ์ด 10๊ฐœ๊ฐ€ ๋˜๋ฉด **์„œ๋น„์Šค๋งฅ์ฃผ** 1๋ณ‘์œผ๋กœ ๋ฐ”๊ฟ€ ์ˆ˜ ์žˆ๊ณ , ๋ฐ”๊พผ ๋งฅ์ฃผ์—๋„ ๋„์žฅ์„ ํ•˜๋‚˜ ์ฐ์–ด๋“œ๋ฆฝ๋‹ˆ๋‹ค.
์ฃผ๋ฌธํ•œ ๋งฅ์ฃผ๋ณ‘ ์ˆ˜ `beer` ๊ฐ€ ์ฃผ์–ด์งˆ ๋•Œ 

๋งˆ์‹ค ์ˆ˜ ์žˆ๋Š” ์ตœ๋Œ€ ์„œ๋น„์Šค ๋งฅ์ฃผ๋ณ‘ ์ˆ˜๋ฅผ return ํ•˜๋„๋ก ํ•˜๋Š” solution ํ•จ์ˆ˜๋ฅผ ์ž‘์„ฑํ•˜์„ธ์š”.

 

function solution(beer) {
    let service = 0
    while(beer >= 10){ //๋„์žฅ์ด 10๊ฐœ ์ด์ƒ์ผ ๊ฒฝ์šฐ ๋ฐ˜๋ณต
        beer = beer - 10 //๋„์žฅ 10๊ฐœ ์ฐจ๊ฐ
        service += 1 //์„œ๋น„์Šค ์ถ”๊ฐ€
        beer += 1 // ์„œ๋น„์Šค ์ถ”๊ฐ€ ์‹œ ๋„์žฅ 1๊ฐœ ์ถ”๊ฐ€
    }
    return service
}
let beer = 9911;
console.log(solution(beer))

 

while๋ฌธ ์กฐ๊ฑด๋‚ด์—์„œ ์ฐจ๊ฐ,์ถ”๊ฐ€๋ฅผ ๋ฐ˜๋ณตํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ๊ตฌํ˜„.

 

์‘์šฉ ๋ฌธ์ œ : ๋ฐฑ์ค€ ์น˜ํ‚จ ์ฟ ํฐ https://www.acmicpc.net/problem/1673

 

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