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36 changes: 36 additions & 0 deletions yongjun-0903/도넛과 λ§‰λŒ€ κ·Έλž˜ν”„.py
Original file line number Diff line number Diff line change
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def donot(node):
"""
정점이 κ°™μŒ
"""
def bar():
"""
정점이 닀름
"""
def eight():
"""
μ •μ μ˜ 개수 2n + 1
κ°„μ„ μ˜ 개수 2n + 2
"""

from collections import deque
def solution(edges):
answer = [0] * 4
g = {}

for edge in edges:
if edge[0] not in g:
g[edge[0]] = [edge[1]]
else:
g[edge[0]].append(edge[1])
print(g)
start_nodes = deque(g[list(g.keys())[0]])
print(start_nodes)

while start_nodes:
start_node = start_nodes.popleft()

nodes = 1
edges = 0

for neibor in g[start_node]:

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