Algorithm/Programmers

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ํ”ผ์ž ๋‚˜๋ˆ  ๋จน๊ธฐ(3)

_silver 2025. 3. 11. 17:33


๋ฌธ์ œ 1. ํ”ผ์ž ๋‚˜๋ˆ  ๋จน๊ธฐ(3)
โ˜‘๏ธ ๋ฌธ์ œ ๋ฐ”๋กœ ํ’€๊ธฐ ํด๋ฆญ

 

๋‚˜์˜ ๋ฌธ์ œ ํ’€์ด
class Solution {
    public int solution(int slice, int n) {
        
        return (int)Math.ceil((double) n/slice);
    }
}

 

์ฝ”๋“œ ์„ค๋ช…

1. (double) n์„ ์‚ฌ์šฉํ•˜์—ฌ n์„ ์‹ค์ˆ˜(double)๋กœ ๋ณ€ํ™˜

2. Math.ceil(๊ฐ’)์„ ์‚ฌ์šฉํ•˜์—ฌ ์˜ฌ๋ฆผ ์ฒ˜๋ฆฌ → ์†Œ์ˆ˜์ ์ด ์žˆ์œผ๋ฉด ์˜ฌ๋ฆผํ•ด์„œ ์ •์ˆ˜๋กœ ๋งŒ๋“ ๋‹ค. (์˜ˆ: 1.3 → 2.0)

3. ์ตœ์ข… ๊ฒฐ๊ณผ๋ฅผ (int)๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์ •์ˆ˜๋กœ ๋ณ€ํ™˜ ํ›„ ๋ฐ˜ํ™˜