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โ€ŽHongjoo/lv1/๋ฌธ์ž์—ด์„์ •์ˆ˜๋กœ๋ฐ”๊พธ๊ธฐ.pyโ€Ž

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"""
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1 - R,T
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2 - C,F
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3,- J , M
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4 - A, N
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=> 7 : +3N , 6 : +2N , 5 : +1N 4: 0 , 3 : +A , 2: +2A , 1 : + 3A (๋น„๋™์˜)
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"""
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def solution(survey, choices):
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answer = ''
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vote = list()
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for i in range(len(survey)) :
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a = survey[i][0] ; b = survey[i][1] # ๋น„๋™์˜ , ๋™์˜
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target = ''
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tmp = choices[i]-4
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if tmp > 0 : # ์–‘์ˆ˜ -> ๋™์˜
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target = b
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elif tmp < 0 : # ์Œ์ˆ˜ -> ๋น„๋™์˜
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target = a
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tmp = tmp * (-1)
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else : # tmp == 0
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continue
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# vote์— ์—ฌ๋ถ€ ํ™•์ธ
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if len(vote) == 0 : # ์ดˆ๊ธฐํ™”
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vote.append([target,tmp])
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continue
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for k in range(len(vote)) :
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if vote[k][0] == target : # ์žˆ์œผ๋ฉด -> ๋”ํ•˜๊ธฐ
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vote[k][1] += tmp
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break
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if k >= len(vote)-1 :
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# ์—†์œผ๋ฉด -> ์—…๋ฐ์ดํŠธ
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vote.append([target,tmp])
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answer_list = [0,0,0,0]
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twin= [["R","C" ,"J" ,"A"] ,["T" , "F" , "M" , "N"]]
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for k in range(len(vote)) :
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if vote[k][0] in twin[0]: # ์Œ์ˆ˜
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answer_list[twin[0].index(vote[k][0])]-= vote[k][1]
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elif vote[k][0] in twin[1]: # ์–‘์ˆ˜
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answer_list[twin[1].index(vote[k][0])] += vote[k][1]
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for j in range(len(answer_list)):
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if answer_list[j] > 0 :# ์–‘์ˆ˜
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answer+= twin[1][j]
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else :# ์Œ์ˆ˜
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answer+= twin[0][j]
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return answer
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import sys; input = sys.stdin.readline
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import copy
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# CCTV ์ข…๋ฅ˜๋ณ„, ๋ฐ”๋ผ๋ณด๋Š” ๋ฐฉํ–ฅ๋ณ„ ๊ฐ์‹œ์˜์—ญ ์žฌ๊ท€์  ํƒ์ƒ‰
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def dfs(graph, depth):
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global answer
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# ์ข…๋ฃŒ ์กฐ๊ฑด: ๋ชจ๋“  CCTV ํƒ์ƒ‰
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if depth == len(cctv_list):
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# ์‚ฌ๊ฐ์ง€๋Œ€ ์ตœ์†Ÿ๊ฐ’
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answer = min(answer, count_zero(graph))
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return
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else:
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# ์‚ฌ๋ฌด์‹ค ์ •๋ณด ๊นŠ์€ ๋ณต์‚ฌ
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graph_copy = copy.deepcopy(graph)
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x, y, cctv_type = cctv_list[depth]
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for cctv_dir in cctv_direction[cctv_type]:
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# CCTV ๊ฐ์‹œ์˜์—ญ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜ ํ˜ธ์ถœ
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watch(x, y, cctv_dir, graph_copy)
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# ํ˜„์žฌ Case์—์„œ ํƒ€ ๋ชจ๋“  CCTV ์žฌ๊ท€์  ํƒ์ƒ‰
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dfs(graph_copy, depth + 1)
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# CCTV๋ฅผ ๋‹ค๋ฅธ ๋ฐฉํ–ฅ์œผ๋กœ ํšŒ์ „์‹œํ‚จ ํ›„ ์žฌํƒ์ƒ‰ํ•˜๊ธฐ ์œ„ํ•จ
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graph_copy = copy.deepcopy(graph)
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# CCTV ๊ฐ์‹œ์˜์—ญ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜
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def watch(x, y, direction, graph):
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for d in direction:
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nx, ny = x, y
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# ํŠน์ • ๋ฐฉํ–ฅ์œผ๋กœ ๋ฒฝ์„ ๋งŒ๋‚˜๊ฑฐ๋‚˜ ์‚ฌ๋ฌด์‹ค์„ ๋ฒ—์–ด๋‚˜๊ธฐ ์ „๊นŒ์ง€ ํƒ์ƒ‰
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while True:
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nx += direction_list[d][0]
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ny += direction_list[d][1]
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# ๋งต ๋‚ด ์œ„์น˜
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if 0 <= nx < N and 0 <= ny < M:
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# ๋ฒฝ์„ ๋งŒ๋‚œ ๊ฒฝ์šฐ
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if graph[nx][ny] == 6:
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break
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# ์ƒˆ๋กœ์šด ๊ฐ์‹œ๊ฐ€๋Šฅ ์˜์—ญ์ผ ๊ฒฝ์šฐ
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elif graph[nx][ny] == 0:
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graph[nx][ny] = '#'
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# ๋งต ์™ธ ์œ„์น˜
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else:
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break
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# ์‚ฌ๊ฐ์ง€๋Œ€ ๊ฐœ์ˆ˜ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜
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def count_zero(graph):
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cnt = 0
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for i in range(N):
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for j in range(M):
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if graph[i][j] == 0:
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cnt += 1
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return cnt
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if __name__ == '__main__':
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N, M = map(int, input().split())
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graph = [list(map(int, input().split())) for _ in range(N)]
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# ์ตœ์†Ÿ๊ฐ’์„ ๊ตฌํ•˜๊ธฐ ์œ„ํ•ด ์ดˆ๊ธฐ๊ฐ’ 10์–ต ์„ธํŒ…
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answer = int(1e9)
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cctv_list = []
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for i in range(N):
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for j in range(M):
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if 1 <= graph[i][j] <= 5:
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# CCTV ์ขŒํ‘œ ๋ฐ ์ข…๋ฅ˜ ์ €์žฅ
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cctv_list.append((i, j, graph[i][j]))
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# ํƒ์ƒ‰ ๋ฐฉํ–ฅ: ์ƒ, ํ•˜, ์ขŒ, ์šฐ
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direction_list = [(-1, 0), (1, 0), (0, -1), (0, 1)]
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# CCTV๋ณ„ ์ด๋™ ๊ฐ€๋Šฅํ•œ ๋ฐฉํ–ฅ
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cctv_direction = [
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[],
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[[0], [1], [2], [3]], # 1๋ฒˆ CCTV
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[[0, 1], [2, 3]], # 2๋ฒˆ CCTV
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[[0, 2], [0, 3], [1, 2], [1, 3]], # 3๋ฒˆ CCTV
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[[0, 1, 2], [0, 1, 3], [0, 2, 3], [1, 2, 3]], # 4๋ฒˆ CCTV
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[[0, 1, 2, 3]] # 5๋ฒˆ CCTV
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]
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dfs(graph, 0)
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print(answer)
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from collections import deque
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import sys
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t = int(sys.stdin.readline())
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for i in range(t):
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n = int(sys.stdin.readline())
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graph = [[] for _ in range(n + 1)]
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inDegree = [0 for _ in range(n + 1)]
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queue = deque()
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answer = []
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flag = 0
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team = list(map(int, sys.stdin.readline().rstrip().split()))
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for j in range(n - 1):
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for k in range(j + 1, n):
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graph[team[j]].append(team[k])
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inDegree[team[k]] += 1
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m = int(sys.stdin.readline())
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for j in range(m):
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first, second = map(int, sys.stdin.readline().rstrip().split())
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flag = True
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for k in graph[first]:
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if k == second:
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graph[first].remove(second)
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inDegree[second] -= 1
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graph[second].append(first)
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inDegree[first] += 1
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flag = False
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if flag:
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graph[second].remove(first)
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inDegree[first] -= 1
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graph[first].append(second)
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inDegree[second] += 1
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for j in range(1, n + 1):
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if inDegree[j] == 0:
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queue.append(j)
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if not queue:
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print("IMPOSSIBLE")
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continue
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result = True
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while queue:
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if len(queue) > 1:
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result = False
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break
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tmp = queue.popleft()
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answer.append(tmp)
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for j in graph[tmp]:
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inDegree[j] -= 1
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if inDegree[j] == 0:
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queue.append(j)
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elif inDegree[j] < 0:
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result = False
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break
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if not result or len(answer) < n:
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print("IMPOSSIBLE")
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else:
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print(*answer)
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import sys
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input = sys.stdin.readline
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x, y = map(int, input().split()) # ์ „์ฒด ๊ฒŒ์ž„ ์ˆ˜(x)์™€ ์ด๊ธด ๊ฒŒ์ž„ ์ˆ˜(y) ์ž…๋ ฅ
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z = (y * 100) // x # ํ˜„์žฌ ์Šน๋ฅ  z ๊ณ„์‚ฐ
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if z >= 99: # ๋งŒ์•ฝ ์Šน๋ฅ ์ด 99% ์ด์ƒ์ด๋ฉด ๋” ์ด์ƒ ์Šน๋ฅ ์„ ๋ณ€ํ™”์‹œํ‚ฌ ์ˆ˜ ์—†์œผ๋ฏ€๋กœ -1 ์ถœ๋ ฅ ํ›„ ์ข…๋ฃŒ
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print(-1)
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exit(0)
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answer = 0
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left = 1 # ์ด๋ถ„ ํƒ์ƒ‰์˜ ์‹œ์ž‘๊ฐ’ ์„ค์ •
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right = x # ์ด๋ถ„ ํƒ์ƒ‰์˜ ๋๊ฐ’ ์„ค์ •
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while left <= right: # ์ด๋ถ„ ํƒ์ƒ‰ ์‹œ์ž‘
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mid = (left + right) // 2 # ์ค‘๊ฐ„ ๊ฐ’ ๊ณ„์‚ฐ
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if ((y + mid) * 100) // (x + mid) <= z: # ์ถ”๊ฐ€ํ•œ ๊ฒŒ์ž„ ํ›„ ์Šน๋ฅ  ๊ณ„์‚ฐ
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left = mid + 1 # ์Šน๋ฅ ์ด ๋ณ€ํ•˜์ง€ ์•Š์œผ๋ฉด ๋” ๋งŽ์€ ๊ฒŒ์ž„์„ ์ถ”๊ฐ€ํ•ด์•ผ ํ•˜๋ฏ€๋กœ left ์ฆ๊ฐ€
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else:
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answer = mid # ์Šน๋ฅ ์ด ๋ณ€ํ•˜๋ฉด ํ•ด๋‹น mid ๊ฐ’์„ ์ €์žฅํ•˜๊ณ 
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right = mid - 1 # ๋” ์ ์€ ๊ฒŒ์ž„์—์„œ ์Šน๋ฅ ์ด ๋ณ€ํ•  ์ˆ˜ ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด right ๊ฐ์†Œ
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print(answer) # ์ตœ์ข…์ ์œผ๋กœ ๊ตฌํ•œ ์ตœ์†Œ ๊ฒŒ์ž„ ์ˆ˜ ์ถœ๋ ฅ
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import sys
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from collections import deque
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input = sys.stdin.readline
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def bfs(x, y, n):
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queue = deque()
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queue.append((x, y)) # ์‹œ์ž‘์  ์ถ”๊ฐ€
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visited[x][y] = True # ์ดˆ๊ธฐ ๋ฐฉ๋ฌธ ์ฒ˜๋ฆฌ
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while queue:
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x, y = queue.popleft()
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for dx, dy in [(0, jump_game[x][y]), (jump_game[x][y], 0)]: # ์•„๋ž˜ (0, jump), ์˜ค๋ฅธ์ชฝ (jump, 0)
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nx, ny = x + dx, y + dy # ํ˜„์žฌ ์œ„์น˜์—์„œ ์นธ ์ˆ˜๋งŒํผ ์ด๋™
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# ๋งต ๋ฒ”์œ„ ์•ˆ์— ์žˆ๊ณ , ์•„์ง ๋ฐฉ๋ฌธํ•˜์ง€ ์•Š์€ ๊ฒฝ์šฐ
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if 0 <= nx < n and 0 <= ny < n and not visited[nx][ny]:
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if jump_game[nx][ny] == -1: # ๋„์ฐฉ ์ง€์ ์— ๋„๋‹ฌํ•˜๋ฉด
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return True
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visited[nx][ny] = True
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queue.append((nx, ny)) # ๋‹ค์Œ ์ด๋™ ์ง€์  ์ถ”๊ฐ€
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return False
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# ์ž…๋ ฅ ์ฒ˜๋ฆฌ
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n = int(input())
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jump_game = []
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visited = [[False for _ in range(n)] for _ in range(n)]
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for _ in range(n):
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temp = list(map(int, input().split()))
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jump_game.append(temp)
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# BFS ํƒ์ƒ‰
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if bfs(0, 0, n):
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print("HaruHaru")
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else:
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print("Hing")
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import sys
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from collections import deque
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input = sys.stdin.readline
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n, m = map(int, input().split()) # ํ•™์ƒ ์ˆ˜, ํ•™์ƒ์ˆœ์„œ
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graph = [[] for _ in range(n + 1)] # ํ•™์ƒ ์ˆœ์„œ ๊ทธ๋ž˜ํ”„
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# ๋ชจ๋“  ๋…ธ๋“œ์— ๋Œ€ํ•œ ์ง„์ž… ์ฐจ์ˆ˜๋Š” 0์œผ๋กœ ์ดˆ๊ธฐํ™”
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indegree = [0] * (n + 1)
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# ๋น„๊ต(๊ฐ„์„ ) ์ •๋ณด ์ž…๋ ฅ ๋ฐ›๊ธฐ
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for _ in range(m):
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a, b = map(int, input().split())
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# a ๋ณด๋‹ค ํฐ ๋…ธ๋“œ๋กœ b ์ถ”๊ฐ€
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graph[a].append(b)
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# b์˜ ์ง„์ž…์ฐจ์ˆ˜ 1 ์ฆ๊ฐ€
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indegree[b] += 1
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# ์œ„์ƒ ์ •๋ ฌ ํ•จ์ˆ˜
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def topology_sort():
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result = [] # ํ‚ค ์ˆœ์„œ๋Œ€๋กœ ์ •๋ ฌ
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q = deque()
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# ์ฒ˜์Œ ์‹œ์ž‘ํ•  ๋•Œ๋Š” ์ง„์ž… ์ฐจ์ˆ˜๊ฐ€ 0์ธ ๋…ธ๋“œ๋ฅผ ํ์— ์‚ฝ์ž…. ์ฆ‰ ๊ฐ€์žฅ ์ž‘์€ ํ•™์ƒ
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for i in range(1, n + 1):
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if indegree[i] == 0:
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q.append(i)
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# ํ๊ฐ€ ๋นŒ ๋•Œ๊นŒ์ง€ ๋ฐ˜๋ณต
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while q:
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now = q.popleft()
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result.append(now)
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# ํ•ด๋‹น ์›์†Œ์™€ ์—ฐ๊ฒฐ๋œ ๋…ธ๋“œ๋“ค์˜ ์ง„์ž… ์ฐจ์ˆ˜์—์„œ 1 ๋นผ๊ธฐ
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for i in graph[now]:
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indegree[i] -= 1
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# ์ƒˆ๋กญ๊ฒŒ ์ง„์ž… ์ฐจ์ˆ˜๊ฐ€ 0์ด ๋˜๋Š” ๋…ธ๋“œ๋ฅผ ํ์— ์‚ฝ์ž…
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if indegree[i] == 0:
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q.append(i)
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for i in result:
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print(i, end=" ")
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topology_sort()
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from collections import deque
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# ๋…ธ๋“œ์˜ ๊ฐœ์ˆ˜์™€ ๊ฐ„์„ ์˜ ๊ฐœ์ˆ˜๋ฅผ ์ž…๋ ฅ๋ฐ›๊ธฐ
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v, e = map(int, input().split())
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# ๋ชจ๋“  ๋…ธ๋“œ์— ๋Œ€ํ•œ ์ง„์ž… ์ฐจ์ˆ˜๋Š” 0์œผ๋กœ ์ดˆ๊ธฐํ™”
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indegree = [0] * (v + 1)
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# ๊ฐ ๋…ธ๋“œ์— ์—ฐ๊ฒฐ๋œ ๊ฐ„์„  ์ •๋ณด๋ฅผ ๋‹ด๊ธฐ ์œ„ํ•œ ์—ฐ๊ฒฐ๋ฆฌ์ŠคํŠธ ์ดˆ๊ธฐํ™”
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graph = [[] for _ in range(v + 1)]
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# ๋ฐฉํ–ฅ ๊ทธ๋ž˜ํ”„์˜ ๋ชจ๋“  ๊ฐ„์„  ์ •๋ณด๋ฅผ ์ž…๋ ฅ๋ฐ›๊ธฐ
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for _ in range(e):
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a, b = map(int, input().split())
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graph[a].append(b) # ์ •์  A์—์„œ B๋กœ ์ด๋™ ๊ฐ€๋Šฅ
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# ์ง„์ž…์ฐจ์ˆ˜๋ฅผ 1 ์ฆ๊ฐ€
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indegree[b] += 1
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# ์œ„์ƒ ์ •๋ ฌ ํ•จ์ˆ˜
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def topology_sort():
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result = [] # ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ˆ˜ํ–‰ ๊ฒฐ๊ณผ๋ฅผ ๋‹ด์„ ๋ฆฌ์ŠคํŠธ
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q = deque() # ํ ๊ธฐ๋Šฅ์„ ์œ„ํ•œ deque ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ์‚ฌ์šฉ
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# ์ฒ˜์Œ ์‹œ์ž‘ํ•  ๋•Œ๋Š” ์ง„์ž… ์ฐจ์ˆ˜๊ฐ€ 0์ธ ๋…ธ๋“œ๋ฅผ ํ์— ์‚ฝ์ž….
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for i in range(1, v + 1):
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if indegree[i] == 0:
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q.append(i)
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# ํ๊ฐ€ ๋นŒ ๋•Œ๊นŒ์ง€ ๋ฐ˜๋ณต
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while q:
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# ํ์—์„œ ์›์†Œ ๊บผ๋‚ด๊ธฐ
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now = q.popleft()
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result.append(now)
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# ํ•ด๋‹น ์›์†Œ์™€ ์—ฐ๊ฒฐ๋œ ๋…ธ๋“œ๋“ค์˜ ์ง„์ž… ์ฐจ์ˆ˜์—์„œ 1 ๋นผ๊ธฐ
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for i in graph[now]:
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indegree[i] -= 1
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# ์ƒˆ๋กญ๊ฒŒ ์ง„์ž… ์ฐจ์ˆ˜๊ฐ€ 0์ด ๋˜๋Š” ๋…ธ๋“œ๋ฅผ ํ์— ์‚ฝ์ž…
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if indegree[i] == 0:
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q.append(i)
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# ์œ„์ƒ ์ •๋ ฌ์„ ์ˆ˜ํ–‰ํ•œ ๊ฒฐ๊ณผ ์ถœ๋ ฅ
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for i in result:
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print(i, end=" ")
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topology_sort()
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,6 @@
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n = int(input())
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for i in range(n):
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name = input().split()
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god = 'god' + ''.join(name[1:])
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print(god)
Lines changed: 27 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,27 @@
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import sys
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input = sys.stdin.readline
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# ์ˆซ์ž 0๋ถ€ํ„ฐ 9๊นŒ์ง€์˜ ์˜์–ด ํ‘œํ˜„์„ ๋ฆฌ์ŠคํŠธ์— ์ €์žฅ
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english = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
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answer = {} # ๊ฒฐ๊ณผ๋ฅผ ์ €์žฅํ•  ๋”•์…”๋„ˆ๋ฆฌ (key: ์ˆซ์ž, value: ์˜์–ด ํ‘œํ˜„)
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m, n = map(int, input().split())
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nums = list(range(m, n + 1)) # m ~ n๊นŒ์ง€์˜ ์ˆซ์ž ๋ฆฌ์ŠคํŠธ
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# ์ˆซ์ž๋ฅผ ์˜์–ด๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ ์‚ฌ์ „์— ์ €์žฅ
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for num in nums:
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temp = ""
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if num // 10 > 0: # ์‹ญ์˜ ์ž๋ฆฌ ์ˆซ์ž๊ฐ€ ์กด์žฌํ•˜๋Š” ๊ฒฝ์šฐ
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temp += english[num // 10] + " "
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temp += english[num % 10]
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answer[num] = temp # ๋”•์…”๋„ˆ๋ฆฌ์— ์ถ”๊ฐ€
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# ์‚ฌ์ „์ˆœ์œผ๋กœ ์ •๋ ฌ ํ›„ 10๊ฐœ์”ฉ ์ถœ๋ ฅ
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cnt = 0
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for key, value in sorted(answer.items(), key=lambda x: x[1]): # value ๊ฐ’์„ ๊ธฐ์ค€์œผ๋กœ ์˜ค๋ฆ„์ฐจ์ˆœ ์ •๋ ฌ
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cnt += 1
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print(key, end=" ")
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if cnt == 10: # 10๊ฐœ ์ถœ๋ ฅํ•  ๋•Œ๋งˆ๋‹ค ์ค„๋ฐ”๊ฟˆ
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print()
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cnt = 0

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