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π λ¬Έμ λ§ν¬
κ°λ₯λ²λ
βοΈ μμλ μκ°
1μκ°??
β¨ μλ μ½λ
μ΄ λ¬Έμ λ ν₯μ
(2 β€ N β€ 200,000, 2 β€ H β€ 500,000)
μ΄ μ‘°κ±΄μ λλ€.
μ¬μ€ λ¬Έμ μ체λ μνμΌλ‘λ ν μλ μμ§λ§,
200,000 * 500,000 μΌλ‘ νμ΄λ²λ¦¬λ©΄ μκ°μ΄κ³Όκ° λ°μν©λλ€.
κ·Έλμ μκ°μ μ€μ΄κΈ° μν μ κ·ΌμΌλ‘
κ°μ₯ λ¨Όμ
μ΄λΆνμ
μ μκ°νμ΅λλ€.midλ₯Ό μ‘κ³ λ‘μ§μ ꡬννλ κ³Όμ μμ μ¬κΈ°μ ꡬν΄μ§λ midκ° λκ° λμ΄μΌ νλμ§ μ λͺ¨λ₯΄κ² λλΌκ³ μ
μ΄λΆνμμ μ μΈνκ³ μκ°μ μ€μΌ μ μλ λ°©λ²μ λκ°μμ§,,
νκ³ μκ³ λ¦¬μ¦ λΆλ₯λ₯Ό 보λκΉ λμ ν© μ΄ μλλΌκ³ μ
κ·Όλ° why? λμ ν©μΌλ‘ μκ°μ μ€μΌ μ μλκ°?
μ¬κΈ°μ λͺ¨λ μμ,μ’ μ μμ λ€ μ΄ν΄λ³΄κΈ° λλ¬Έμ,
μμμ λ§νλλ‘ 200,000 * 500,000κ° λμ΄(μ΄μ€ forλ¬Έ) μκ°μ΄κ³Όκ° λ°μνμ§λ§,
κΈΈμ΄κ° Nκ° μ΄μμΈ μμκ³Ό μ’ μ μμ κ³μ°ν΄λμΌλ©΄,
2*100,000 + 500,000κ° λμ΄ μκ°μ΄κ³Όλ₯Ό λ§μ μ μμ΅λλ€.
μκ°μ΄κ³Ό -> μ΄μ€forλ¬Έμ΄ λλΆλΆ λ¬Έμ ..κ·Έλμ λμ ν©μΌλ‘ μ κ·Όνλ©΄,
μμκ³Ό μ’ μ μμ λ°λ‘ λΆλ¦¬ν΄μ
κΈΈμ΄κ° n μ΄μμΈ κ²λ€μ ν©μ μ μ₯ν΄μ€λλ€.
κ°λ₯λ²λ κ° h-1 ~ h μ¬μ΄μ ꡬκ°μ λ λ,
νκ΄΄ν΄μΌνλ μμκ³Ό μ’ μ μμ
μμ[h] (κΈΈμ΄κ° hμ΄μ), μ’ μ μ[λκ΅΄κΈΈμ΄-h]μ΄λ―λ‘
μλ‘μ½λ‘¬ μ΅μκ°μ κ°±μ ν΄μ£Όλ©΄ λ©λλ€.
λμ ν©μΌλ‘ λ¬Έμ λ₯Ό νκ³ , λ€μ μ΄λΆνμμΌλ‘ ꡬκΈλ§ν΄μ 보λκΉ
μνμ , ννμ κ°λ μΌλ‘ midλ₯Ό ꡬν΄μ λμ λνλ μμΌλ‘ ꡬνν μ μλ€μ©
π μλ‘κ² μκ²λ λ΄μ©