[Baekjoon] [10816] 집합과 맵 - 숫자 카드2

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

10816번: 숫자 카드 2

const fs = require('fs');
const input = fs.readFileSync('/dev/stdin').toString().split("\n");
const dic = {};
const N = Number(input[0]);
const M = Number(input[2]);
const sang = input[1].split(" ");
const comp = input[3].split(" ");
const answer = [];


sang.forEach(d => {
    if(dic[d] === undefined) dic[d] = 1;
    else dic[d] ++;
});

comp.forEach((d) => {
    if(dic[d] !== undefined ) answer.push(dic[d]);
    else answer.push(0);
})

console.log(answer.join(" "));