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๐Ÿš€ Development59

[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ๊ฒŒ์ž„ ๋งต ์ตœ๋‹จ๊ฑฐ๋ฆฌ(Lv.2) - ํŒŒ์ด์ฌ(Python) ๋ฌธ์ œhttps://school.programmers.co.kr/learn/courses/30/lessons/1844 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“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 ํ’€์ด์ด ์ฝ”๋“œ๋Š” ์ฃผ์–ด์ง„ maps ์—์„œ BFS(๋„ˆ๋น„ ์šฐ์„  ํƒ์ƒ‰)์„ ์‚ฌ์šฉํ•˜์—ฌ ์ถœ๋ฐœ์  (0, 0)์—์„œ ๋„์ฐฉ์  (m-1, n-1) ๊นŒ์ง€์˜ ์ตœ๋‹จ ๊ฒฝ๋กœ๋ฅผ ์ฐพ์•„๋‚ด๋Š” ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ์ฝ”๋“œ์ž…๋‹ˆ๋‹ค.๊ฐ ์นธ์—์„œ ๊ฐˆ ์ˆ˜ ์žˆ๋Š” ๊ฒฝ๋กœ๋Š” 1๋กœ ํ‘œ์‹œ๋˜๋ฉฐ, 0์€ ๋ฒฝ์œผ๋กœ ๊ฐˆ ์ˆ˜ ์—†๋Š” ๊ฒฝ๋กœ๋ฅผ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. 1. ๋ณ€์ˆ˜ ์„ค๋ช… ๋ฐ ์ดˆ๊ธฐ ์„ค์ •m = len(maps) # ํ–‰์˜ ์ˆ˜n = len(maps[0]) # ์—ด์˜ ์ˆ˜m ์€ ๋งต์˜.. 2024. 9. 5.
[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์ตœ์†Ÿ๊ฐ’ ๋งŒ๋“ค๊ธฐ(Lv.2) - ํŒŒ์ด์ฌ(Python) ๋ฌธ์ œhttps://school.programmers.co.kr/learn/courses/30/lessons/12941 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์ฝ”๋“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 ํ’€์ดA์™€ B ๋ฆฌ์ŠคํŠธ๊ฐ€ ์žˆ์„ ๋•Œ ๋‘ ๋ฆฌ์ŠคํŠธ์—์„œ ๊ฐ๊ฐ ํ•˜๋‚˜์”ฉ ์›์†Œ๋ฅผ ๋ฝ‘์•„ ๊ณฑํ•œ ๊ฐ’์˜ ์ตœ์†Œ ๋ˆ„์ ํ•ฉ์„ ๊ตฌํ•˜๋Š” ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค.ํฐ ์ˆ˜์™€ ์ž‘์€ ์ˆ˜๋ฅผ ๊ณฑํ•˜๋ฉด ์ตœ๋Œ€ํ•œ ์ž‘์€ ์ˆ˜๋ฅผ ๊ตฌํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์—A๋Š” ์˜ค๋ฆ„์ฐจ์ˆœ, B๋Š” ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๊ณ  ๊ฐ ์ž๋ฆฌ์ˆ˜๋ฅผ ๊ณฑํ•˜์—ฌ ๋”ํ•ด์ค๋‹ˆ๋‹ค.def solution(A,B): answer = 0 A.sort() # ์˜ค๋ฆ„์ฐจ์ˆœ B.sort(reverse = True.. 2024. 9. 4.
[Python] ๋ฆฌ์ŠคํŠธ, ๋‹ค์ค‘ ๋ฐฐ์—ด ์ •๋ ฌ ๋ฐฉ๋ฒ• (์˜ˆ์ œ ํฌํ•จ) 1. ๊ธฐ๋ณธ์ ์ธ ๋ฆฌ์ŠคํŠธ ์ •๋ ฌ๋ฆฌ์ŠคํŠธ๋ฅผ ์˜ค๋ฆ„์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๋Š” ๋ฐฉ๋ฒ•์€ ๋งค์šฐ ๊ฐ„๋‹จํ•ฉ๋‹ˆ๋‹ค.Python์˜ ๋‚ด์žฅ ํ•จ์ˆ˜์ธ sorted() ๋ฅผ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ๊ฐ์ฒด์˜ sort() ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.# ์˜ˆ์ œ ๋ฆฌ์ŠคํŠธnumbers = [5, 3, 8, 6, 7, 2]# sorted() ์‚ฌ์šฉsorted_numbers = sorted(numbers)print(sorted_numbers) # [2, 3, 5, 6, 7, 8]# ์›๋ž˜ ๋ฆฌ์ŠคํŠธ๋Š” ๋ณ€๊ฒฝ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.print(numbers) # [5, 3, 8, 6, 7, 2]# sort() ์‚ฌ์šฉnumbers.sort()print(numbers) # [2, 3, 5, 6, 7, 8] 2. ๋‚ด๋ฆผ์ฐจ์ˆœ ์ •๋ ฌ์˜ค๋ฆ„์ฐจ์ˆœ์ด ์•„๋‹Œ ๋‚ด๋ฆผ์ฐจ์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜๋ ค๋ฉด reverse=True ์˜ต์…˜์„ ์‚ฌ์šฉํ•˜๋ฉด.. 2024. 9. 2.
[์†Œํ”„ํ‹ฐ์–ด softeer] ์ง€๋„ ์ž๋™ ๊ตฌ์ถ•(Lv.2) - ํŒŒ์ด์ฌ(Python) ๋ฌธ์ œhttps://softeer.ai/practice/6280 Softeer - ํ˜„๋Œ€์ž๋™์ฐจ๊ทธ๋ฃน SW์ธ์žฌํ™•๋ณดํ”Œ๋žซํผ softeer.ai ํ’€์ด๋ฌธ์ œ๋ฅผ ๋ณด์ž๋งˆ์ž ์™ ์ง€ ๋ชจ๋ฅด๊ฒŒ DP ๋ฌธ์ œ๋ผ๋Š” ๊ฐ์ด ์™€์„œ ์ ํ™”์‹์„ ์„ธ์šฐ๊ธฐ ์œ„ํ•ด ํŒจํ„ด์„ ์ฐพ์•˜์Šต๋‹ˆ๋‹ค.์ฐพ์€ ๊ทœ์น™literation์ถ”๊ฐ€๋œ ์  ๊ฐœ์ˆ˜์  ํ•œ์ค„์— ๊ฐœ์ˆ˜์ด ์  ๊ฐœ์ˆ˜0024113922525349814817289 1 literation ๊นŒ์ง€ ๋ฆฌ์ŠคํŠธ์— ์ดˆ๊ธฐ๊ฐ’์œผ๋กœ ๋„ˆ์–ด์ค๋‹ˆ๋‹ค.์ ์ด *2 ๊ทœ์น™์œผ๋กœ ์ถ”๊ฐ€๋˜๊ณ , ์  ํ•œ์ค„์— ๊ฐœ์ˆ˜๋Š” ์ถ”๊ฐ€๋œ ์  ๊ฐœ์ˆ˜+ ๊ทธ์ „์— ์ ํ•œ์ค„์— ๊ฐœ์ˆ˜์ž…๋‹ˆ๋‹ค.๊ทธ๋ฆฌ๊ณ  ์  ํ•œ์ค„์— ๊ฐœ์ˆ˜๋ฅผ ์ œ๊ณฑํ•˜๋ฉด ์ด ์  ๊ฐœ์ˆ˜๊ฐ€ ๋‚˜์˜ต๋‹ˆ๋‹ค. ๊ทœ์น™ ์ ์šฉํ•œ ์ฝ”๋“œimport sysinput = sys.stdin.readlinen = int(input())addLines = [0] * 16addLines[.. 2024. 6. 26.
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