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11. Remove Pairs

μŠ€νƒ 자료ꡬ쑰λ₯Ό μ‚¬μš©ν•œ 효율적인 νŒ¨ν„΄ μ²˜λ¦¬μ™€ μ΅œμ’… μƒνƒœλ₯Ό 확인

9. Decimal to Binary

μŠ€νƒμ˜ LIFO(ν›„μž…μ„ μΆœ)λ₯Ό μ΄ν•΄ν•΄λ³΄μž

10. Rotate Parenthesis

μŠ€νƒμ„ ν™œμš©ν•˜μ—¬ κ΄„ν˜Έμ˜ 짝을 λ§žμΆ”λŠ” 방법

9. Scope

μŠ€μ½”ν”„, μœ νš¨λ²”μœ„μ— λŒ€ν•΄μ„œ νƒκ΅¬ν•΄λ³΄μž

8. Stack

μŠ€νƒμ„ μ΄ν•΄ν•˜κ³  μŠ€νƒμ„ μ΄μš©ν•˜μ—¬ κ΄„ν˜Έμ§ λ§žμΆ”κΈ°

7. Character Movement Path

λ°©λ¬Έν•œ κ³ μœ ν•œ 경둜의 수λ₯Ό 계산