κ°μ κ²μ λ€μ ν΄λ³΄λ κ²μμ μ°λ¦¬λ μΌλ§λ λ§μ κ²μ λ°°μΈ μ μλκ°.
see also EightQueenProblemSecondTry
μ λμΌν λ¬Έμ λ₯Ό μ¬λ¬λ² νκ³ , μ κ°μ λ΄μ©μ μΈλ―Έλμ λλ€μ μ°Έμμ νκ³ , κ°μ νλ‘κ·Έλ¨μ κ±°λ μμ±ν κΉμ?
ν¨μ¬ λ λ§μ΄ λ°°μΈ μ μκΈ° λλ¬Έμ
λλ€. νμ κ΅μ‘μμλ κ°μ μ£Όμ μ λν΄ νλ² λ§ν΄λ³Έ μ°μ¬μ λλ² λ§ν΄λ³Έ μ°μ¬μλ μ²μ§μ°¨μ΄κ° μλ€κ³ λ§ν©λλ€. κ°μ μΌμ λν΄ λλ²μ κΈ°νκ° μ£Όμ΄μ§λ©΄ λλ²μ§Έμλ 첫λ²μ§Έλ³΄λ€ μ ν κΈ°νκ° μμ΅λλ€. κ²λ€κ° 첫λ²μ§Έ κ²½ννλ κ²μ "ν°λμ λ²μ΄λμ" λ€μ κ°κ΄μ μΈ μ
μ₯μμ λ³Ό μ μκ² λ©λλ€. μ μμ μ΄ μ λ²μ μ΄κ±Έ μ λͺ»νκ³ , μ κ±Έ μνλμ§ μκ² λκ³ , μ΄λ»κ² νλ©΄ κ·Έκ±Έ λ μν μ μμλ°μ§ κΉ¨λ«κ² λ©λλ€. μ λ λκ°μ λ¬Έμ λ₯Ό μ¬λ¬λ² νλλΌλ λ§€λ² μ‘°κΈμ© λ€λ₯Έ ν΄λ΅μ μ»μ΅λλ€. κ·Έλ¬λ©΄μ μμ²λκ² λ§μ κ²μ λ°°μλλ€. "λΉμ·ν λ¬Έμ λ€"μ λͺ¨λ ν λ₯λ ₯μ΄ μκΈ°κ² λ©λλ€.
"We do it again -- to do it, to do it well, and to do it better." --JuNe (play on Whitehead's quote)
μ κ° κ°μΈμ μΌλ‘ μ‘΄κ²½νλ μ μ°νμ Robert W. Floydλ 1978λ
λ νλ§μ κ°μ° The Paradigms of Programming(μΌλ
μ μ΄κ°λ ₯ μΆμ²)μμ λ€μκ³Ό κ°μ λ§μ ν©λλ€. --κΉμ°½μ€
TheParadigmsOfProgramming DeadLink? - μ λ μλμ€λλ°μ. λ€μμλ² μ€μ μ΄ μλͺ»λ건 μλμ μ§.. - μ무κ°
In my own experience of designing difficult algorithms, I find a certain technique most helpfult in expanding my own capabilities. After solving a challenging problem, I solve it again from scratch, retracing only the insight of the earlier solution. I repeat this until the solution is as clear and direct as I can hope for. Then I look for a general rule for attacking similar problems, that would have led me to approach the given problem in the most efficient way the first time. Often, such a rule is of permanent value. ...... The rules of Fortran can be learned within a few hours; the associated paradigms take much longer, both to learn and to unlearn. --Robert W. Floyd

Seminarμ λ‘κ·ΈμΈμ μ ν΄μ μ¬κΈ°λ€ DeadLink λ±μ§λ₯Ό λ¬μμ΅λλ€. μμ λ΄μ©λ¬Όλ λ°μμ§μλμ? --Leonardong
Even fairly good students, when they have obtained the solution of the problem and written down neatly the argument, shut their books and look for something else. Doing so, they miss an important and instructive phase of the work. ... A good teacher should understand and impress on his students the view that no problem whatever is completely exhausted. --George Polya
μ λ ACMμ ICPC λ¬Έμ μ€μ μ΄λ€ λμ μ΄μ κΉμ§ μ΄ λ²λ λκ² νμμ΅λλ€. λλΆλΆ PairProgrammingμ΄λ μΈλ―Έλμμ νλ‘κ·Έλλ° μμ°μ νλ κ²μΈλ°, μ μΈλ―Έλμ μ¬λ¬λ² μ°Έμν μΉκ΅¬κ° λ¬Όμμ΅λλ€. "μ κΈ°ν΄μ. μ°½μ€μ¨λ κ·Έ λ¬Έμ λ₯Ό ν λλ§λ€ λ€λ₯Έ νλ‘κ·Έλ¨μ μ§λ κ² κ°μμ. νΉμ μ€λΉλ₯Ό μν΄μμ κ·Έλ₯ λ΄ν€λ λλ‘ νλ 건 μλμ£ ? :)" μ λ μΉ΄μ€μ€ μμ€ν
κ³Ό λΉμ·νκ² μ΄κΈ°μΉ λ―Όκ°λκ° νλ‘κ·Έλλ°μλ μμ©νλ κ² κ°λ€λ λλ΅μ ν΄μ€¬μ΅λλ€. μ μ€μ€λ‘ λ€λ₯Έ ν΄λ²μ μλνκ³ μΆμ λ§μμ΄ μμΌλ©΄ κ·Έλ κ² μΆλ°μ΄ μ‘°κΈ λ€λ₯΄κ³ , λ κ±°κΈ°μ λμ€λ μ§ν λ°©ν₯λ λ€λ₯΄κ² λ©λλ€. κ·Έλ°λ° μ€μν κ²μ μ΄λ κ² κ°μ λ¬Έμ λ₯Ό λ§€λ² λ€λ₯΄κ² νΈλ λ°μμ λ°°μ°λ κ²μ΄ μμ²λκ² λ§λ€λ μ μ
λλ€. μ λ λ§€λ², μ λ³΄λ€ κ°μ ν κ²μ μ°Ύμ λ΄κ² λκ³ , λ μλ‘μ΄ κ²μ λ°°μλλ€. λ§μΉ λ§λ₯΄μ§ μλ μλ¬Όμ²λΌ κ³μ μκ°ν 거리λ₯Ό μ€λ€λ μ μ΄ μ°Έ λλμ΅λλ€. --JuNe
TDD λ₯Ό μ°μ΅νκ³ , μν¬μ΅ μ€λΉνκ³ κ΄λ ¨ κΈ°μ¬κΈ μμ±νλλκ³ VonNeumannAirport λ¬Έμ μ kwic λ¬Έμ λ₯Ό κ°κ° 5λ² μ΄μ νμ΄λ³΄κ² λμλ€. (Python μΌλ‘, CPlusPlus λ‘, Javaλ‘..) νμ§λ§, ν λλ§λ€ λ§€λ² κ·Έ κ²°κ³Όκ° λ€λ₯΄κ² λμλ€. κ°μ λ¬Έμ λ₯Ό κ³μ νλ€ λ³΄λ, λ μ½κ³ λ κ°λ¨νκ² ν΄λΉ λ¨κ³λ₯Ό λ°μ΄λλ λ²μ΄ 보μ΄λ κ²μ΄λ€. κ·Έλ¦¬κ³ JuNe νκ³Ό Pair λ₯Ό νλμ€ μ²«μ§Έλ λμ μ§νλ°©λ²μ΄ λ¬λκ³ , λμ§Έλ , μ
μ§Έλ .. λ μ’μ λ°©λ²λ€μ΄ κ³μ 보μ΄λ κ²μ΄μλ€. κ·Έ λ¬Έμ μ¬μ΄μ¦κ° ν¬κ±΄ μ건, μ¬μ λ₯Ό κ°μ§κ³ λ€μ ν΄λ³΄λ κ²μμ μ»λ μ μ΄ λ§μμ λλΌκ² λμλ€. --1002

~cpp DoItAgainToImprove
)μ κ°λ₯΄μΉ¨μ μ νλ€.