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λ˜μ „ 탐사 κ²Œμž„μΈλ° ꡬ쑰가 λ„ˆλ¬΄ μ„ ν˜•μ μ΄λ©΄ μ•ˆλ κ±° κ°™μ•„μ„œ μ‹Ή κ°ˆμ•„μ—ŽλŠ” 쀑


κΈ°μ‘΄: 랜덀 길이 볡도 μƒμ„±ν•΄μ„œ 일자둜 μ­‰ 이어 λΆ™μž„


new: κ²©μžμ— μ½”λ„ˆ μƒμ„±ν•˜κ³  λ³΅λ„λ‘œ μ΄μ–΄μ€Œ