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40. Java/Javascript ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค(lv.0) ์˜ท๊ฐ€๊ฒŒ ํ• ์ธ ๋ฐ›๊ธฐ ๋ณธ๋ฌธ

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40. Java/Javascript ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค(lv.0) ์˜ท๊ฐ€๊ฒŒ ํ• ์ธ ๋ฐ›๊ธฐ

๊ณต๋ฐฑ์˜ค 2025. 3. 11. 22:12
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๋ฐ˜์‘ํ˜•

โœ… ๋ฌธ์ œ

๋จธ์“ฑ์ด๋„ค ์˜ท๊ฐ€๊ฒŒ๋Š” 10๋งŒ ์› ์ด์ƒ ์‚ฌ๋ฉด 5%, 30๋งŒ ์› ์ด์ƒ ์‚ฌ๋ฉด 10%, 50๋งŒ ์› ์ด์ƒ ์‚ฌ๋ฉด 20%๋ฅผ ํ• ์ธํ•ด์ค๋‹ˆ๋‹ค.
๊ตฌ๋งคํ•œ ์˜ท์˜ ๊ฐ€๊ฒฉ price๊ฐ€ ์ฃผ์–ด์งˆ ๋•Œ, ์ง€๋ถˆํ•ด์•ผ ํ•  ๊ธˆ์•ก์„ return ํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด๋ณด์„ธ์š”.

โœ… java

class Solution {
    public int solution(int price) {
        if (price >= 500000) {
            return (int) (price * 0.8);
        } else if (price >= 300000) {
            return (int) (price * 0.9);
        } else if (price >= 100000) {
            return (int) (price * 0.95);
        } else {
            return price;
        }
    }
}

โœ… javascript

function solution(price) {
    let discount = 0;

    if (price >= 500000) {
        discount = 0.2;
    } else if (price >= 300000) {
        discount = 0.1;
    } else if (price >= 100000) {
        discount = 0.05;
    }

    return Math.floor(price * (1 - discount));
}



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