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Codility - Frog Jump

Author
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    Name
    yceffort

3-1 Frog Jump

문제

κ°œκ΅¬λ¦¬κ°€ Xμ—μ„œ YκΉŒμ§€ λ›°μ–΄μ•Ό ν•˜κ³ , ν•œλ²ˆμ— D 만큼 점프 ν•  수 μžˆμ„ λ•Œ, λͺ‡λ²ˆμ„ λ›°μ–΄μ•Ό ν•˜λŠ”κ°€?

풀이

function solution(X, Y, D) {
  return Math.ceil((Y - X) / D)
}

https://app.codility.com/demo/results/trainingHC62NP-TRW/