BOJ - 10816 - 숫자 카드 2

import sys
from collections import Counter

def solution():
    N = int(input())
    haveCardList = map(int, sys.stdin.readline().split())
    M = int(input())
    findCardList = map(int, sys.stdin.readline().split())

    C = Counter(haveCardList)
    ret = ""

    for card in findCardList:
        ret += str(C[card]) + " "

    print(ret)
solution()

https://www.acmicpc.net/problem/10816