ํŒŒ์ด์ฌ 6

[Python] ๋ณด๊ธ€ ๊ฒŒ์ž„ (BOGGLE)

์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฌธ์ œ ํ•ด๊ฒฐ ์ „๋žต - 06 ๋ฌด์‹ํ•˜๊ฒŒ ํ’€๊ธฐ (Brute-Force ๋ธŒ๋ฃจํŠธ ํฌ์Šค) ์˜ˆ์ œ: ๋ณด๊ธ€ ๊ฒŒ์ž„ (๋ฌธ์ œ ID: BOGGLE, ๋‚œ์ด๋„: ํ•˜) ๋ณด๊ธ€(boggle)์€ 5X5 ํฌ๊ธฐ์˜ ์•ŒํŒŒ๋ฒณ ๊ฒฉ์ž๋ฅผ ๊ฐ€์ง€๊ณ  ํ•˜๋Š” ๊ฒŒ์ž„ ๊ฒŒ์ž„์˜ ๋ชฉ์ ์€ ์ƒํ•˜์ขŒ์šฐ/๋Œ€๊ฐ์„ ์œผ๋กœ ์ธ์ ‘ํ•œ ์นธ๋“ค์˜ ๊ธ€์ž๋“ค์„ ์ด์–ด์„œ ๋‹จ์–ด๋ฅผ ์ฐพ์•„๋‚ด๋Š” ๊ฒƒ ๊ฐ ๊ธ€์ž๋“ค์€ ๋Œ€๊ฐ์„ ์œผ๋กœ๋„ ์ด์–ด์งˆ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ํ•œ ๊ธ€์ž๊ฐ€ ๋‘ ๋ฒˆ ์ด์ƒ ์‚ฌ์šฉ๋  ์ˆ˜๋„ ์žˆ์Œ ๋ฌธ์ œ ์ดํ•ดํ–ˆ๊ณ  C++๋กœ ๊ตฌํ˜„๋˜์–ด ์žˆ๋Š” ์ฝ”๋“œ๋ฅผ ํŒŒ์ด์ฌ์œผ๋กœ ์ž˜ ๋ณ€๊ฒฝํ–ˆ๋‹ค ๊ทธ๋Œ€๋กœ ๋ณ€๊ฒฝํ•˜์ง€ ์•Š๊ณ  ์‹œ์ž‘์ ์„ ์ฃผ์ง€ ์•Š๊ณ  ๋ชจ๋“  ์นธ์„ ๋Œ๋ฉด์„œ ์ฐพ๋Š” ๋ฐฉ๋ฒ•์œผ๋กœ ๋ณ€๊ฒฝํ•˜์˜€๋‹ค # ๋ณด๊ธ€ ๊ฒŒ์ž„ํŒ์—์„œ ๋‹จ์–ด๋ฅผ ์ฐพ๋Š” ์žฌ๊ท€ ํ˜ธ์ถœ ์•Œ๊ณ ๋ฆฌ์ฆ˜ dx = [-1, -1, -1, 1, 1, 1, 0, 0] dy = [-1, 0, 1, -1, 0, 1, -1, 1] def..

[Python] math ๋ชจ๋“ˆ ํ•จ์ˆ˜

docs.python.org/3/library/math.html#module-math math — Mathematical functions — Python 3.9.1 documentation math — Mathematical functions This module provides access to the mathematical functions defined by the C standard. These functions cannot be used with complex numbers; use the functions of the same name from the cmath module if you require support for co docs.python.org 1. ์ƒ์ˆ˜ 2. ์‹ค์ˆ˜ ์ฒ˜๋ฆฌ 3. it..

[Python] ๋‚ด์žฅ ํ•จ์ˆ˜

docs.python.org/3/library/functions.html Built-in Functions — Python 3.9.1 documentation Built-in Functions The Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order. abs(x) Return the absolute value of a number. The argument may be an integer, a floating poin docs.python.org 1. ์ •์ˆ˜์˜ ์ง„์ˆ˜ ๋ณ€ํ™˜ 2. ์•„์Šคํ‚ค์ฝ”๋“œ ์ˆซ์ž 3. ์ž๋ฃŒํ˜• ๋ณ€ํ™˜, ..

[Python] ์ž๋ฃŒํ˜• - ์ง‘ํ•ฉ Set

0. ์ง‘ํ•ฉ Set ์ด๋ž€? ์ง‘ํ•ฉ์— ๊ด€๋ จ๋œ ๊ฒƒ์„ ์‰ฝ๊ฒŒ ์ฒ˜๋ฆฌํ•˜๊ธฐ ์œ„ํ•ด ๋งŒ๋“  ์ž๋ฃŒํ˜• ์ค‘๋ณต์„ ํ—ˆ์šฉํ•˜์ง€ ์•Š์œผ๋ฉฐ ์ˆœ์„œ๊ฐ€ ์—†๋‹ค ์ง‘ํ•ฉ์˜ ์›์†Œ๋กœ ๋‹ค์–‘ํ•œ ๊ฐ’์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์ง€๋งŒ ๊ฐ’์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์—†๊ธฐ ๋•Œ๋ฌธ์— ๋ฆฌ์ŠคํŠธ, ๋”•์…”๋„ˆ๋ฆฌ, ์ง‘ํ•ฉ์€ ์š”์†Œ๋กœ ๊ฐ€์งˆ ์ˆ˜ ์—†๋‹ค ( set ์ƒ์„ฑ์ž ์•ˆ์— ๋ฆฌ์ŠคํŠธ๋ฅผ ๋„ฃ์œผ๋ฉด ๋ฆฌ์ŠคํŠธ ์•ˆ์˜ ์›์†Œ๊ฐ€ ์ง‘ํ•ฉ์˜ ์›์†Œ๊ฐ€ ๋œ๋‹ค ) ์ค‘๊ด„ํ˜ธ๋ฅผ ์“ฐ๋Š” ๊ฒƒ์ด ๋”•์…”๋„ˆ๋ฆฌ๋ž‘ ๋น„์Šทํ•˜์ง€๋งŒ key๊ฐ’์ด ์—†์ด ๊ฐ’๋งŒ ์กด์žฌํ•œ๋‹ค # ์ง‘ํ•ฉ๋ช… = {์š”์†Œ1, ์š”์†Œ2, ์š”์†Œ3, …} # SetName = {1, 2, 3} a = set() b = {1, 2, 3} c = {1, 'hi', (2, 5)} print(c) # {1, (2, 5), 'hi'} d = {[1, 2, 3, 4]} # ์˜ค๋ฅ˜ TypeError: unhashable type: 'list' ..

[Python] ์ž๋ฃŒํ˜• - ํŠœํ”Œ Tuple

0. ํŠœํ”Œ Tuple ์ด๋ž€ ? ๋ฆฌ์ŠคํŠธ์™€ ๊ฑฐ์˜ ๋น„์Šทํ•˜์ง€๋งŒ ๋ช‡๊ฐ€์ง€ ๋‹ค๋ฅธ ์ ์ด ์กด์žฌํ•œ๋‹ค. ๋ฆฌ์ŠคํŠธ๋Š” ๊ฐ’์˜ ์ƒ์„ฑ, ์‚ญ์ œ, ์ˆ˜์ •์ด ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ํŠœํ”Œ์€ ๊ฐ’์„ ๋ฐ”๊ฟ€ ์ˆ˜ ์—†๋‹ค ํŠœํ”Œ์€ ๊ด„ํ˜ธ()๋ฅผ ์ƒ๋žตํ•ด๋„ ๋˜๊ธฐ ๋•Œ๋ฌธ์— 1๊ฐœ์˜ ์š”์†Œ๋งŒ ๊ฐ€์งˆ ๋•Œ์—๋Š” b=(1,) ์ด๋‚˜ f = 2, ์ฒ˜๋Ÿผ ์š”์†Œ ๋’ค์— ์ฝค๋งˆ๋ฅผ ๋ฐ˜๋“œ์‹œ ๋ถ™์—ฌ์•ผ ํ•œ๋‹ค # ํŠœํ”Œ๋ช… = (์š”์†Œ1, ์š”์†Œ2, ์š”์†Œ3, …) # TupleName = (1, 2, 3, …) a = () b = (1,) c = (1, 2, 3) d = 1, 2, "this", "Python" e = ((1, 2), "this", (3, "Python")) f = 2, ํ”„๋กœ๊ทธ๋žจ์ด ์‹คํ–‰๋˜๋Š” ๋™์•ˆ ๊ทธ ๊ฐ’์ด ๋ณ€ํ•˜์ง€ ์•Š์•„์•ผ ํ•˜๋Š” ๊ฒƒ๋“ค์€ ํŠœํ”Œ๋กœ, ์ˆ˜์‹œ๋กœ ๊ฐ’์ด ๋ณ€ํ•˜๋Š” ๊ฒƒ๋“ค์€ ๋ฆฌ์ŠคํŠธ๋กœ ์‚ฌ์šฉ 1. ํŠœํ”Œ์˜ ์ธ๋ฑ์‹ฑ print..

[Python] ์ž๋ฃŒํ˜• - ๋ฆฌ์ŠคํŠธ List

0. ๋ฆฌ์ŠคํŠธ List ๋ž€ ? ์–ด๋– ํ•œ ์ž๋ฃŒํ˜•๋„ ํฌํ•จ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š” ์ž๋ฃŒํ˜• ๋น„์–ด์žˆ์„ ์ˆ˜๋„ ์žˆ๊ณ  ์ˆซ์ž, ๋ฌธ์ž, ์ˆซ์ž์™€ ๋ฌธ์ž๋ฅผ ํ•จ๊ป˜ ๊ฐ€์งˆ ์ˆ˜๋„ ์žˆ์œผ๋ฉฐ ๋ฆฌ์ŠคํŠธ๋ฅผ ์š”์†Œ๋กœ ํฌํ•จํ•  ์ˆ˜๋„ ์žˆ๋‹ค # ๋ฆฌ์ŠคํŠธ๋ช… = [์š”์†Œ1, ์š”์†Œ2, ์š”์†Œ3, …] # ListName = [1, 2, 3, …] a = [] b = [1, 2, 3] c = ["this", "is", "Python"] d = [1, 2, "this", "Python"] e = [[1, 2], "this", [3, "Python"]] 1. ๋ฆฌ์ŠคํŠธ์˜ ์ธ๋ฑ์‹ฑ ๋ฆฌ์ŠคํŠธ ์•ˆ์— ๋ฆฌ์ŠคํŠธ๊ฐ€ ์กด์žฌํ•˜๋Š” ๊ฒฝ์šฐ ๋‹ค๋ฅธ ์–ธ์–ด์˜ 2์ฐจ์› ๋ฐฐ์—ด๊ณผ ๊ฐ™์ด ์ธ๋ฑ์‹ฑ ํ•  ์ˆ˜ ์žˆ๋‹ค print(b) # [1, 2, 3] print(b[0], b[1], b[2]) # 1 2 3 print(c) # ['this..