songining
์œ„์ƒ์ •๋ ฌ
ALGORITHM 2021. 5. 20. 13:55

์œ„์ƒ์ •๋ ฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ -ํ๋ฅผ ์ด์šฉ 1. ์ง„์ž…์ฐจ์ˆ˜๊ฐ€ 0์ธ ๋ชจ๋“  ๋…ธ๋“œ๋ฅผ ํ์— ๋„ฃ๋Š”๋‹ค. 2. ํ๊ฐ€ ๋นŒ ๋•Œ๊นŒ์ง€ ๋‹ค์Œ์˜ ๊ณผ์ •์„ ๋ฐ˜๋ณตํ•œ๋‹ค. 1) ํ์—์„œ ์›์†Œ๋ฅผ ๊บผ๋‚ด ํ•ด๋‹น ๋…ธ๋“œ์—์„œ ๋‚˜๊ฐ€๋Š” ๊ฐ„์„ ์„ ๊ทธ๋ž˜ํ”„์—์„œ ์ œ๊ฑฐํ•œ๋‹ค. 2) ์ƒˆ๋กญ๊ฒŒ ์ง„์ž…์ฐจ์ˆ˜๊ฐ€ 0์ด ๋œ ๋…ธ๋“œ๋ฅผ ํ์— ๋„ฃ๋Š”๋‹ค. --> ๊ฒฐ๊ณผ์ ์œผ๋กœ ๊ฐ ๋…ธ๋“œ๊ฐ€ ํ์— ๋“ค์–ด์˜จ ์ˆœ์„œ๊ฐ€ ์œ„์ƒ ์ •๋ ฌ์„ ์ˆ˜ํ–‰ํ•œ ๊ฒฐ๊ณผ์™€ ๊ฐ™๋‹ค. (ํŠน์ง•) - ์‚ฌ์ดํด์ด ์—†๋Š” ๋ฐฉํ–ฅ๊ทธ๋ž˜ํ”„(DAG)์—ฌ์•ผ ํ•œ๋‹ค. - ํ•œ ๋‹จ๊ณ„์—์„œ ํ์— ์ƒˆ๋กญ๊ฒŒ ๋“ค์–ด๊ฐ€๋Š” ์›์†Œ๊ฐ€ 2๊ฐœ ์ด์ƒ์ธ ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค๋ฉด ์—ฌ๋Ÿฌ๊ฐ€์ง€ ๋‹ต ์กด์žฌ. - ๋ชจ๋“  ์›์†Œ๋ฅผ ๋ฐฉ๋ฌธํ•˜๊ธฐ ์ „์— ํ๊ฐ€ ๋นˆ๋‹ค๋ฉด ์‚ฌ์ดํด์ด ์กด์žฌํ•œ๋‹ค๊ณ  ํŒ๋‹จํ•  ์ˆ˜ ์žˆ์Œ (์‹œ๊ฐ„๋ณต์žก๋„) - ์ฐจ๋ก€๋Œ€๋กœ ๋ชจ๋“  ๋…ธ๋“œ๋ฅผ ํ™•์ธํ•˜๋ฉฐ ๊ฐ ๋…ธ๋“œ์—์„œ ๋‚˜๊ฐ€๋Š” ๊ฐ„์„ ์„ ์ฐจ๋ก€๋Œ€๋กœ ์ œ๊ฑฐํ•˜๋ฏ€๋กœ ์‹œ๊ฐ„๋ณต์žก๋„๋Š” O(V+E)์ด๋‹ค. ์œ„์ƒ์ •๋ ฌ ์ฝ”๋“œ from ..

ํฌ๋ฃจ์Šค์นผ / ํ”„๋ฆผ / ๋‹ค์ต์ŠคํŠธ๋ผ
ALGORITHM 2021. 1. 14. 16:23

์ตœ์†Œ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ๋ž€ ์ŠคํŒจ๋‹ ํŠธ๋ฆฌ์ค‘ ๋ชจ๋“  ๊ฐ€์ค‘์น˜์˜ ํ•ฉ์ด ์ตœ์†Œ์ธ ํŠธ๋ฆฌ์ด๋‹ค. (ํ”„๋ฆผ, ํฌ๋ฃจ์Šค์นผ) 1. ํฌ๋ฃจ์Šค์นผ ์•Œ๊ณ ๋ฆฌ์ฆ˜ - ๊ฐ€์ค‘์น˜๊ฐ€ ์ตœ์†Œ์ธ ๊ฐ„์„ ์„ ํ•˜๋‚˜์”ฉ ์„ ํƒํ•ด ๋‚˜๊ฐ€๋Š” ๊ฐ„์„  ๊ธฐ๋ฐ˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด๋‹ค. ์‚ฌ์ดํด์ด ๋ฐœ์ƒํ•˜๋Š” ๊ฒฝ์šฐ์— ๋Œ€ํ•ด์„œ๋Š” ์˜ˆ์™ธ ์ฒ˜๋ฆฌ๊ฐ€ ํ•„์š”ํ•˜๋‹ค. def find_parent(a): # ๋ถ€๋ชจ์ฐพ๊ธฐ if parent[a] == a: return a else: parent[a] = find_parent(parent[a]) return parent[a] def merge(a, b): x = find_parent(a) y = find_parent(b) if x != y: parent[x] = y return True return False v, e = map(int, input().split()) parent = d..

ํŠธ๋ฆฌ ๊นŠ์ด ๊ตฌํ•˜๋Š” ๋ฐฉ์‹
ALGORITHM 2021. 1. 12. 16:13

1. BFS def depth(tree,root): queue = deque() queue.append((root,1)) visit = [] count = 1 while queue: #while๋ฌธ์„ ๋Œ๋ฆฌ๋Š” ๋งŒํผ ๊นŠ์ด ์ฆ๊ฐ€ v, count= queue.popleft() visit.append(v) for node in tree[v]: if node != '.' and node not in visit: queue.append((node,count+1)) return count ๊ฐ ๋…ธ๋“œ์—์„œ์˜ count๋ฅผ ๊ณ„์† ๋Š˜๋ ค์ฃผ๊ณ  while๋ฌธ์„ ๋น ์ ธ๋‚˜์™”์„ ๋•Œ ๋งˆ์ง€๋ง‰ count๋ฅผ ๋ฆฌํ„ดํ•˜๋ฉด ์ตœ๋Œ€ ๊นŠ์ด๋ฅผ ๊ตฌํ•  ์ˆ˜ ์žˆ๋‹ค. 2. ์žฌ๊ท€ def depth(tree,root): if root =='.': return 0 left = d..

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[BFS] ๋ฐฑ์ค€ 2178 ๋ฌธ์ œํ’€์ด
ALGORITHM 2020. 10. 26. 21:03

๋ง๊ทธ๋Œ€๋กœ ๋ฏธ๋กœํƒ์ƒ‰ ๋ฌธ์ œ์˜€๋‹ค. 1,1์—์„œ n,m๊นŒ์ง€ ์ด๋™ํ•˜๋Š” ๊ฒฝ์šฐ์˜ ์ˆ˜๋ฅผ ์ฐพ์œผ๋ฉด ๋œ๋‹ค. ์ตœ์†Œ์˜ ์นธ ์ˆ˜๋ฅผ ์ถœ๋ ฅํ•ด์•ผ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— BFS๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋‹ค. from collections import deque def bfs(v): queue.append((0, 0)) dx = [0, 0, 1, -1] dy = [1, -1, 0, 0] while queue: x, y = queue.popleft() for i in range(4): # ์ž์‹๋…ธ๋“œ ํ์— ์ถ”๊ฐ€ํ•˜๊ธฐ ์œ„ํ•จ nx, ny = x + dx[i], y + dy[i] if 0

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[DFS/BFS] ๋ฐฑ์ค€ 1260 ๋ฌธ์ œํ’€์ด
ALGORITHM 2020. 10. 26. 13:00

์œ„์˜ ์˜ˆ์ œ๋ฅผ 2์ฐจ์› ๋ฐฐ์—ด๋กœ ํ‘œํ˜„ํ•˜๋ฉด ์ด๋ ‡๊ฒŒ ๋œ๋‹ค. (์–‘๋ฐฉํ–ฅ์ด๋ฏ€๋กœ) matrix[i][j]๋ผ๋ฉด i์—์„œ j๋ฅผ ๊ฐˆ ์ˆ˜ ์žˆ์œผ๋ฉด 1, ์•„๋‹ˆ๋ฉด 0์ด๋‹ค. def dfs(v): # v๊ฐ€ ์‹œ์ž‘์  print(v, end=' ') visit[v] = 1 # ๋ฐฉ๋ฌธํ•œ ์  1๋กœ for i in range(1, n + 1): if visit[i] == 0 and matrix[v][i] == 1: # ๋ฐฉ๋ฌธ์„ ์•„์ง ์•ˆํ–ˆ๊ณ  v์—์„œ i๋กœ ๊ฐˆ์ˆ˜์žˆ๋‹ค๋ฉด dfs(i) # i๋ฅผ ๋‹ค์‹œ v๋กœ ํ•˜๋ฉด์„œ dfs ๋กœ ํƒ์ƒ‰ def bfs(v): queue = [v] # ๋“ค๋ ค์•ผ ํ•  ์  ์ €์žฅ visit[v] = 0 # ๋ฐฉ๋ฌธํ•œ ์  0์œผ๋กœ( dfs๋กœ ์ธํ•ด 1๋กœ ๋ฐ”๋€Œ์–ด ์žˆ์œผ๋ฏ€๋กœ) while queue: # ํ๊ฐ€ ๋นŒ ๋•Œ๊นŒ์ง€ v = queue.pop(0) print(v,..

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[์ด์ง„ํƒ์ƒ‰] programmers ์ž…๊ตญ ์‹ฌ์‚ฌ ๋ฌธ์ œ ํ’€์ด
ALGORITHM 2020. 10. 11. 16:35

์ž…๊ตญ์‹ฌ์‚ฌ๋ฅผ ๋ฐ›์•„์•ผ ํ•˜๋Š” n๋ช…์˜ ์‚ฌ๋žŒ์ด ์žˆ์„ ๋•Œ ์‹ฌ์‚ฌ๊ด€๋“ค์€ ์‹ฌ์‚ฌํ•  ๋•Œ ๊ฐ๊ฐ ์ฃผ์–ด์ง„ times์™€ ๊ฐ™์€ ์‹œ๊ฐ„์ด ์†Œ์š”๋œ๋‹ค. ์ด n๋ช…์˜ ์‚ฌ๋žŒ์ด ์ „๋ถ€ ๊ฒ€์‚ฌ๋ฅผ ๋ฐ›๋Š”๋ฐ ๊ฑธ๋ฆฌ๋Š” ์ตœ์†Œ์˜ ์‹œ๊ฐ„์„ ๊ตฌํ•˜๋Š” ๋ฌธ์ œ์˜€๋‹ค. ์ผ๋‹จ n๋ช…์˜ ์‚ฌ๋žŒ์ด ๊ฒ€์‚ฌ๋ฐ›๋Š”๋ฐ ๊ฑธ๋ฆฌ๋Š” ์ตœ์•…์˜ ์‹œ๊ฐ„์€ ๊ฐ€์žฅ ์˜ค๋ž˜ ์‹œ๊ฐ„์ด ์†Œ์š”๋˜๋Š” ์‹ฌ์‚ฌ๊ด€์—๊ฒŒ ๋ชจ๋“ ์‚ฌ๋žŒ์ด ๊ฒ€์‚ฌ๋ฅผ ๋ฐ›๋Š” ๊ฒฝ์šฐ์ด๋‹ค. ์ด์ง„ ํƒ์ƒ‰์„ ์ด์šฉํ•ด left = 0 right= ์ตœ์•…์˜ ์‹œ๊ฐ„์œผ๋กœ ํ•˜์—ฌ ๊ฐ€์žฅ ์ตœ์†Œ๋กœ ๊ฑธ๋ฆฌ๋Š” ์‹œ๊ฐ„์„ ์ฐพ๋Š”๋‹ค. left = 0 right = max(time_list) * n # ๋ชจ๋“ ์‚ฌ๋žŒ์ด ๋‹ค ๋ฐ›์„ ๋•Œ ๋๋‚˜๋Š” ์‹œ๊ฐ„์˜ ์ตœ์•…์˜ ๊ฒฝ์šฐ while left = n: answer = mid right = mid - 1 elif people < n: left = mid + 1 print(answer) ๋‚˜๋Š” ์ด์ง„..

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[TSP] ๋ฐฑ์ค€ 10971 ๋ฌธ์ œ ํ’€์ด
ALGORITHM 2020. 9. 19. 20:57

๋‚˜๋Š” ๋ธŒ๋ฃจํŠธํฌ์Šค ๋ฐฉ์‹์„ ์ด์šฉํ•ด์„œ ๋ฌธ์ œ๋ฅผ ํ’€์—ˆ๋‹ค. ๊ทธ๊ฑฐ๋ฐ–์— ์ƒ๊ฐ์ด ๋‚˜์ง€ ์•Š์•˜๋‹ค. ๋ชจ๋“  ๊ฒฝ์šฐ๋ฅผ ํƒ์ƒ‰ํ•ด๋ด์•ผ ํ•˜๋Š”๋ฐ ๊ทธ ๋ฐฉ๋ฒ•์„ ์ฐพ๋Š” ๊ฒƒ๋„ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ดˆ๋ณด์ธ ๋‚˜์—๊ฒŒ๋Š” ๋„ˆ๋ฌด ์–ด๋ ค์› ๋‹ค. ๋ชจ๋“  ์ˆœ์—ด์„ ํƒ์ƒ‰ํ•ด์•ผํ•˜๋Š”๋ฐ ์ด ๋ฐฉ๋ฒ•์€ ์ฐพ์•„๋ณด์•˜๋‹ค. w[i][j]๊ฐ€ ๋„์‹œ i์—์„œ j๋กœ ๊ฐ€๋Š” ๋น„์šฉ์ด๋ผ๊ณ  ํ•˜์˜€๊ธฐ ๋•Œ๋ฌธ์— w[i][i+1]๊ณผ ๊ฐ™์€ ๋ฐฉ์‹์œผ๋กœ ๊ฑฐ๋ฆฌ๋น„์šฉ์„ ์„ธ์•ผ์ง€ ๋ชจ๋“  ๋„์‹œ๋ฅผ ๊ฒฝ์œ ํ•  ์ˆ˜ ์žˆ๋‹ค. permutation์„ ์ด์šฉํ•˜์—ฌ 0๋ถ€ํ„ฐ n-1๊นŒ์ง€์˜ ์ˆ˜๋ฅผ ์ˆœ์—ด๋กœ ์งœ๊ณ  ๊ทธ ๊ฒฝ์šฐ์˜ ์ˆ˜๋งˆ๋‹ค์˜ ๋น„์šฉ์„ ๊ตฌํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ๋„์‹œ๋ฅผ 0,1,2,3์ด ์žˆ๋‹ค๊ณ  ํ•  ๋•Œ perm = [3 1 2 0]์ด๋ผ๋ฉด 3->1 1->2 1->0์œผ๋กœ ๊ฐ€๋Š” ๋น„์šฉ์ด๋‹ค. ๊ทธ๋ ‡๊ฒŒ ๋ชจ๋“  ๊ฒฝ์šฐ๋ฅผ ๋‹ค ํƒ์ƒ‰ํ•ด๋ณธ ํ›„ ์ตœ์†Œ ๋น„์šฉ์„ ๊ตฌํ•˜๋ฉด ๋œ๋‹ค. import itertools n = int(..

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[Stack] ๋ฐฑ์ค€ 3986 ๋ฌธ์ œํ’€์ด
ALGORITHM 2020. 9. 19. 18:49

์ฒ˜์Œ์—๋Š” ๋ฌธ์ œ๊ฐ€ ์ดํ•ด๊ฐ€ ์•ˆ๊ฐ”๋Š”๋ฐ ๊ทธ๋ƒฅ A์™€ A๋ฅผ ์ง์ง“๊ณ  B์™€ B๋ฅผ ์ง์ง€์—ˆ์„ ๋•Œ ๊ฒน์น˜๋Š” ์„ ์ด ์—†๊ณ  ๋‚จ๋Š” ๋ฌธ์ž๊ฐ€ ์—†์œผ๋ฉด ์ข‹์€ ๋ฌธ์ž๋กœ ์„ธ์–ด์ฃผ๋Š” ๊ฒƒ์ด์—ˆ๋‹ค. ์ด ๋ฌธ์ œ๋ฅผ ํ‘ธ๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ 1. ์Šคํƒ์— ๊ฐ™์€ ๋ฌธ์ž๊ฐ€ ๋“ค์–ด์˜ค๋ฉด pop 2. ์Šคํƒ์— ๋‹ค๋ฅธ ๋ฌธ์ž๊ฐ€ ๋“ค์–ด์˜ค๋ฉด push ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ํŒŒ์ด์ฌ์œผ๋กœ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์งœ๊ธฐ ์‹œ์ž‘ํ•œ์ง€ ์–ผ๋งˆ ๋˜์ง€ ์•Š์•„ ๋ฆฌ์ŠคํŠธ๊ฐ€ ๋น„์–ด์žˆ์„ ๊ฒฝ์šฐ์— ๋Œ€ํ•œ ์กฐ๊ฑด๋ฌธ์„ ๋งŒ๋“ค๋•Œ ์•„๋ž˜์™€ ๊ฐ™์€ ์ฝ”๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด len(stack)์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค ํ›จ์”ฌ ๋‚˜์€ ์ฝ”๋“œ๋ผ๋Š” ๊ฒƒ๋„ ์•Œ๊ฒŒ ๋˜์—ˆ๋‹ค. if not stack: ๊ทธ๋ฆฌ๊ณ  ๋ฆฌ์ŠคํŠธ์˜ ๋งˆ์ง€๋ง‰ ์›์†Œ์— ์ ‘๊ทผํ•  ๋•Œ stack[-1]์ฒ˜๋Ÿผ ์‚ฌ์šฉํ•œ๋‹ค๋Š” ๊ฒƒ์„ ์•Œ๊ฒŒ ๋˜์—ˆ๋‹ค. def main(): n = int(input()) word_list = [] stack=[] count = 0..

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[DP] ๋ฐฑ์ค€ 14501 ๋ฌธ์ œ ํ’€์ด
ALGORITHM 2020. 9. 16. 23:20

์ด ๋ฌธ์ œ๋Š” ์ƒ๊ฐํ•œ ๊ฒƒ ๋ณด๋‹ค ์–ด๋ ค์› ๋‹ค. DP๋กœ ํ’€์–ด์•ผ๊ฒ ๋‹ค๊ณ  ์ƒ๊ฐ์„ ํ•˜๊ณ  ์งฐ๋Š”๋ฐ ๋ฐฐ์—ด 1์—์„œ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜๋‹ˆ ๋‚ ์งœ ๊ณ„์‚ฐ์„ ์–ด๋–ป๊ฒŒ ํ•ด์•ผํ•  ์ง€ ๊ฐ์ด ์•ˆ์™”๋‹ค. ๊ทธ๋ž˜์„œ ์ƒ๋‹ด์žก๋Š” ์ˆœ์„œ๋ฅผ ๋งˆ์ง€๋ง‰๋‚ ์—์„œ๋ถ€ํ„ฐ ์‹œ์ž‘ํ•˜์˜€๋‹ค. ์ผ๋‹จ ์ƒ๋‹ด์„ ์žก์„์ˆ˜ ์—†๋Š” ๋‚ ๊ณผ ์ƒ๋‹ด์„ ์žก์„ ์ˆ˜ ์žˆ๋Š” ๋‚ ๋กœ ์กฐ๊ฑด์„ ๋‚˜๋ˆˆ๋‹ค. 1. ์ƒ๋‹ด์„ ์žก์œผ๋ฉด ํ‡ด์‚ฌ์ผ์„ ๋„˜๊ธฐ๋Š” ๊ฒฝ์šฐ DP[i] = DP[i+1] ์ „๋‚ ์— ์žก์€ ์ƒ๋‹ด ๊ฐ€๊ฒฉ ๋Œ€์ž… 2. ์ƒ๋‹ด ์žก์„ ์ˆ˜ ์žˆ๋Š” ๊ฒฝ์šฐ max(DP[i+1], DP[i+time[i]]+Price[i]) ์ „๋‚ ์— ์žก์€ ์ƒ๋‹ด๊ฐ€๊ฒฉ๊ณผ (์˜ค๋Š˜์ƒ๋‹ด๊ฐ€๊ฒฉ+์ƒ๋‹ด์ผ์ง€๋‚œํ›„์˜ ์ƒ๋‹ด๊ฐ€๊ฒฉ) ์ค‘ ํฐ ๊ฐ’ def main(): n = int(input()) max_price_list = [0 for _ in range(n + 2)] time_list = [0 for _ in ..

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[DP] ๋ฐฑ์ค€ 1463 ๋ฌธ์ œ ํ’€์ด
ALGORITHM 2020. 9. 15. 21:50

์ฒ˜์Œ์—๋Š” ๊ทธ๋ƒฅ ์กฐ๊ฑด๋ฌธ์„ ๋งŒ๋“ค์–ด ๊ทธ๋ฆฌ๋””์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋ฐฉ์‹์œผ๋กœ ๊ณ„์† ๊ทธ๋•Œ๊ทธ๋•Œ ์ž‘์€์ˆ˜๋ฅผ ๋งŒ๋“ค๋ฉด์„œ ์งœ๋ฉด ๋  ์ค„ ์•Œ์•˜๋‹ค. ํ•˜์ง€๋งŒ 10์„ ์ž…๋ ฅ์œผ๋กœ ๋„ฃ์—ˆ์„ ๋•Œ ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ•˜์˜€๊ณ  ์šฐ์„ ์ˆœ์œ„๋ฅผ ์ •ํ•ด๋†“๊ณ  ์งœ๋Š” ๋ฐฉ์‹์œผ๋กœ๋Š” ํ•˜๋ฉด ์•ˆ๋˜๊ฒ ๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค์—ˆ๋‹ค. ์œ„์˜ ๋ฌธ์ œ์—์„œ ์˜๋„ํ•œ ํ’€์ด๋ฒ•์€ DP ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ด์šฉํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ ํ™”์‹์„ ์ด์šฉํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€์žฅ ์ข‹๋‹ค. DP(๋‹ค์ด๋‚˜๋ฏน ํ”„๋กœ๊ทธ๋ž˜๋ฐ)๋ž€ ํฐ ๋ฌธ์ œ๋ฅผ ์ž‘์€ ๋ฌธ์ œ๋กœ ๋‚˜๋ˆ„์–ด ํ‘ธ๋Š” ๋ฐฉ๋ฒ•์ด๋‹ค. ์ด ์ž‘์€ ๋ฌธ์ œ๋“ค์€ ์–ด๋”˜๊ฐ€์— ์ €์žฅํ•ด๋†“๋Š”๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์ด ์ž‘์€ ๋ฌธ์ œ๋“ค์„ ์ด์šฉํ•ด์„œ ๋‹ต์„ ๋„์ถœํ•ด๋‚ธ๋‹ค. f(n/2)+1 f(n/3)+1 f(n-1)+1 ์ค‘ ์ตœ์†Ÿ๊ฐ’์ด f(n)์˜ ๊ฐ’์ด ๋œ๋‹ค. ๋ถˆํ•„์š”ํ•œ ์—ฐ์‚ฐ์„ ์—ฌ๋Ÿฌ๋ฒˆ ํ•˜๋Š” ๊ฒƒ์„ ๋ง‰๊ธฐ ์œ„ํ•ด ๋ฆฌ์ŠคํŠธ์— ์—ฐ์‚ฐํšŸ์ˆ˜๋ฅผ ์ €์žฅํ•ด๋†“๋Š”๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด 10์„ ์ž…๋ ฅํ–ˆ์„ ๊ฒฝ์šฐ ๋ฐฐ์—ด ์ธ๋ฑ์Šค 1๋ถ€ํ„ฐ 1..