Submission #111550

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Source Code Expand

input()

a = {}

while True:
  i = input()
  
  if not i:
    break
  
  x, y = map(int, i.split(' '))
  
  if not x in a:
    a[x] = []
  
  if not y in a:
    a[y] = []
  
  a[x].append(y)
  a[y].append(x)

k = 1
l = 0

for x in a:
  y = len(a[x])
  if y > k:
    k = y

print(k)

Submission Info

Judge Result