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์•Œ๊ณ ๋ฆฌ์ฆ˜ 3

[Algorithm] ์ •๋ ฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜_3(๋‹จ์ˆœ ์„ ํƒ ์ •๋ ฌ)

06-3 ๋‹จ์ˆœ ์„ ํƒ ์ •๋ ฌ ๋‹จ์ˆœ ์„ ํƒ ์ •๋ ฌ ์•Œ์•„๋ณด๊ธฐ ๋‹จ์ˆœ ์„ ํƒ ์ •๋ ฌ(straight selection sort): ๊ฐ€์žฅ ์ž‘์€ ์›์†Œ๋ถ€ํ„ฐ ์„ ํƒํ•ด ์•Œ๋งž์€ ์œ„์น˜๋กœ ์˜ฎ๊ธฐ๋Š” ์ž‘์—…์„ ๋ฐ˜๋ณตํ•˜๋ฉฐ ์ •๋ ฌํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋‹จ์ˆœ ์„ ํƒ ์ •๋ ฌ์—์„œ ๊ตํ™˜ ๊ณผ์ •์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์•„์ง ์ •๋ ฌํ•˜์ง€ ์•Š์€ ๋ถ€๋ถ„์—์„œ ๊ฐ’์ด ๊ฐ€์žฅ ์ž‘์€ ์›์†Œ a[min]์„ ์„ ํƒํ•ฉ๋‹ˆ๋‹ค. a[min]๊ณผ ์•„์ง ์ •๋ ฌํ•˜์ง€ ์•Š์€ ๋ถ€๋ถ„์—์„œ ๋งจ ์•ž์— ์žˆ๋Š” ์›์†Œ๋ฅผ ๊ตํ™˜ํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ณผ์ •์„ n - 1๋ฒˆ ๋ฐ˜๋ณตํ•˜๋ฉด ์ •๋ ฌํ•˜์ง€ ์•Š์€ ๋ถ€๋ถ„์ด ์—†์–ด์ง€๋ฉด์„œ ์ •์ฒด ์ •๋ ฌ์„ ์™„๋ฃŒํ•ฉ๋‹ˆ๋‹ค. ์ด ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ๊ฐœ์š”๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. for i in range(n - 1): min# a[i], ···, a[n-1]์—์„œ ํ‚ค๊ฐ’์ด ๊ฐ€์žฅ ์ž‘์€ ์›์†Œ์˜ ์ธ๋ฑ์Šค a[i]์™€ a[min]์˜ ๊ฐ’์„ ๊ตํ™˜ํ•ฉ๋‹ˆ๋‹ค. ์‹ค์Šต 6-6 ๋‹จ์ˆœ ์„ ํƒ ..

Code/Algorithm 2022.12.26

[Algorithm] ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ธฐ์ดˆ_2

01 - 2 ๋ฐ˜๋ณตํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์‹ค์Šต 1-7 1๋ถ€ํ„ฐ n๊นŒ์ง€ ์ •์ˆ˜์˜ ํ•ฉ ๊ตฌํ•˜๊ธฐ 1(while ๋ฌธ) # 1๋ถ€ํ„ฐ n๊นŒ์ง€ ์ •์ˆ˜์˜ ํ•ฉ ๊ตฌํ•˜๊ธฐ 1 (while ๋ฌธ) print('1๋ถ€ํ„ฐ n๊นŒ์ง€ ์ •์ˆ˜์˜ ํ•ฉ์„ ๊ตฌํ•ฉ๋‹ˆ๋‹ค.') n = int(input('n๊ฐ’์„ ์ž…๋ ฅํ•˜์„ธ์š”.: ')) sum = 0 i = 1 while i b: a,b = b, a sum = 0 for i in range(a, b+1): sum += i print(f'{a}๋ถ€ํ„ฐ {b}๊นŒ์ง€ ์ •์ˆ˜์˜ ํ•ฉ์€ {sum}์ž…๋‹ˆ๋‹ค.') a๋ถ€ํ„ฐ b๊นŒ์ง€ ์ •์ˆ˜์˜ ํ•ฉ์„ ๊ตฌํ•ฉ๋‹ˆ๋‹ค. ์ •์ˆ˜ a๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”.: 3 ์ •์ˆ˜ b๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”.: 64 3๋ถ€ํ„ฐ 64๊นŒ์ง€ ์ •์ˆ˜์˜ ํ•ฉ์€ 2077์ž…๋‹ˆ๋‹ค. a์™€ b๋ฅผ ๊ตํ™˜ํ•  ๋•Œ a, b = b, a # a์™€ b์˜ ๊ฐ’์„ ๊ตํ™˜(๋‹จ์ผ ๋Œ€์ž…๋ฌธ ์‚ฌ์šฉ) ๋ฐ˜๋ณต ๊ณผ์ •์—์„œ ..

Code/Algorithm 2022.11.18

[Algorithm] ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ธฐ์ดˆ_1

01 - 1 ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด๋ž€? ๋”๋ณด๊ธฐ ์–ด๋– ํ•œ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ์ •ํ•ด ๋†“์€ ์ผ๋ จ์˜ ์ ˆ์ฐจ ํŠนํžˆ ์˜ฌ๋ฐ”๋ฅธ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด๋ž€ '์–ด๋– ํ•œ ๊ฒฝ์šฐ์—๋„ ์‹คํ–‰ ๊ฒฐ๊ณผ๊ฐ€ ๋˜‘๊ฐ™์ด ๋‚˜์˜ค๋Š” ๊ฒƒ'์„ ๋งํ•จ. ์‹ค์Šต 1-1 ์„ธ ์ •์ˆ˜์˜ ์ตœ๋Œ“๊ฐ’ ๊ตฌํ•˜๊ธฐ # ์„ธ ์ •์ˆ˜์˜ ์ตœ๋Œ“๊ฐ’ ๊ตฌํ•˜๊ธฐ print('์„ธ ์ •์ˆ˜์˜ ์ตœ๋Œ“๊ฐ’์„ ๊ตฌํ•ฉ๋‹ˆ๋‹ค.') a = int(input('์ •์ˆ˜ a์˜ ๊ฐ’์„ ์ž…๋ ฅํ•˜์„ธ์š”.: ')) b = int(input('์ •์ˆ˜ b์˜ ๊ฐ’์„ ์ž…๋ ฅํ•˜์„ธ์š”.: ')) c = int(input('์ •์ˆ˜ c์˜ ๊ฐ’์„ ์ž…๋ ฅํ•˜์„ธ์š”.: ')) maximum = a if b > maximum: maximum = b if c > maximum: maximum = c print(f'์ตœ๋Œ€๊ฐ’์€ {maximum}์ž…๋‹ˆ๋‹ค.') ์„ธ ์ •์ˆ˜์˜ ์ตœ๋Œ“๊ฐ’์„ ๊ตฌํ•ฉ๋‹ˆ๋‹ค. ์ •์ˆ˜ a์˜ ๊ฐ’์„ ์ž…๋ ฅํ•˜์„ธ์š”.: 5..

Code/Algorithm 2022.11.18
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