๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
  • What would life be If we had no courage to attemp anything?

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค2

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] MYSQL - JOIN [ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] MYSQL - JOIN 1. ์—†์–ด์ง„ ๊ธฐ๋ก ์ฐพ๊ธฐ https://school.programmers.co.kr/learn/courses/30/lessons/59042 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr SELECT A.ANIMAL_ID,A.NAME FROM ANIMAL_OUTS A LEFT JOIN ANIMAL_INS B ON A.ANIMAL_ID = B.ANIMAL_ID WHERE B.ANIMAL_ID IS NULL ORDER BY ANIMAL_ID 2. ์žˆ์—ˆ๋Š”๋ฐ์š” ์—†์—ˆ์Šต๋‹ˆ๋‹ค https://school.programmers.co.k.. 2022. 7. 23.
[python] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค level2 - ํ”ผ๋ณด๋‚˜์น˜์ˆ˜ https://programmers.co.kr/learn/courses/30/lessons/12945?language=python3 ์ฝ”๋”ฉํ…Œ์ŠคํŠธ ์—ฐ์Šต - ํ”ผ๋ณด๋‚˜์น˜ ์ˆ˜ ํ”ผ๋ณด๋‚˜์น˜ ์ˆ˜๋Š” F(0) = 0, F(1) = 1์ผ ๋•Œ, 1 ์ด์ƒ์˜ n์— ๋Œ€ํ•˜์—ฌ F(n) = F(n-1) + F(n-2) ๊ฐ€ ์ ์šฉ๋˜๋Š” ์ˆ˜ ์ž…๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ๋“ค์–ด F(2) = F(0) + F(1) = 0 + 1 = 1 F(3) = F(1) + F(2) = 1 + 1 = 2 F(4) = F(2) + F(3) = 1 + 2 = 3 F(5) = F(3) + F(4) = programmers.co.kr def solution(n): a,b=0,1 for i in range(n): a,b = b,a+b answer=a%1234567 return answer ๐Ÿ’ฅ.. 2022. 5. 6.