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โ€Žword-search/taurus09318976.pyโ€Ž

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@@ -16,10 +16,12 @@ def dfs(r, c, i):
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#์œบํšจ์„ฑ ๊ฒ€์‚ฌ
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# ๋ฒ”์œ„๋ฅผ ๋ฒ—์–ด๋‚˜๊ฑฐ๋‚˜ ์ด๋ฏธ ๋ฐฉ๋ฌธํ–ˆ๊ฑฐ๋‚˜ ํ˜„์žฌ ์…€์˜ ๋ฌธ์ž๊ฐ€ ๋‹จ์–ด์˜ ํ˜„์žฌ ๋ฌธ์ž์™€ ์ผ์น˜ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ
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if (r < 0 or c < 0 or
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r >= rows or c >= cols or
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(r, c) in visited or
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board[r][c] != word[i]):
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# ๋ฒ”์œ„ ๊ฒ€์‚ฌ
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if r < 0 or r >= rows or c < 0 or c >= cols:
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return False
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# ๋ฐฉ๋ฌธ ๋ฐ ๋ฌธ์ž ์ผ์น˜ ๊ฒ€์‚ฌ
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if (r, c) in visited or board[r][c] != word[i]:
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return False
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# ํ˜„์žฌ ์…€์„ ๋ฐฉ๋ฌธํ–ˆ๋‹ค๊ณ  ํ‘œ์‹œ
@@ -60,3 +62,15 @@ def dfs(r, c, i):
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#์žฌ๊ท€ ํ˜ธ์ถœ ์Šคํƒ์˜ ๊นŠ์ด๋Š” ๋‹จ์–ด์˜ ๊ธธ์ด์— ๋น„๋ก€
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#visited ์ง‘ํ•ฉ์˜ ํฌ๊ธฐ๋„ ๋‹จ์–ด์˜ ๊ธธ์ด์— ๋น„๋ก€
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#๋”ฐ๋ผ์„œ ๊ณต๊ฐ„ ๋ณต์žก๋„๋Š” O(L)
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#DFS vs BFS ๋น„๊ต:
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#DFS (๊นŠ์ด ์šฐ์„  ํƒ์ƒ‰):
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#ํ•œ ๊ฒฝ๋กœ๋ฅผ ๋๊นŒ์ง€ ํƒ์ƒ‰
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#์Šคํƒ/์žฌ๊ท€ ์‚ฌ์šฉ
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#๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ์ด ์ ์Œ
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#์ตœ๋‹จ ๊ฒฝ๋กœ ๋ณด์žฅํ•˜์ง€ ์•Š์Œ
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#BFS (๋„ˆ๋น„ ์šฐ์„  ํƒ์ƒ‰):
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#๊ฐ™์€ ๋ ˆ๋ฒจ์˜ ๋ชจ๋“  ๋…ธ๋“œ๋ฅผ ๋จผ์ € ํƒ์ƒ‰
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#ํ ์‚ฌ์šฉ
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#๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ์ด ๋งŽ์Œ
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#์ตœ๋‹จ ๊ฒฝ๋กœ ๋ณด์žฅ

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