백준 10864번: 친구 #Python

import sys

N, M  = map(int, sys.stdin.readline().split())

friend_count = dict(zip(range(1, N + 1), [0] * N))

for _ in range(M):
    A, B = map(int, sys.stdin.readline().split())

    friend_count[A] += 1
    friend_count[B] += 1

for k, v in sorted(friend_count.items(), key=lambda x: x[0]):
    print(v)