[백준/Java] 11047 동전 0

import java.util.StringTokenizer;

import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());

        int N = Integer.parseInt(st.nextToken()); 
        int K = Integer.parseInt(st.nextToken());
        
        int[] coinArr = new int[N]; 
        
        for(int i = 0;  i < N; i++){ 
            coinArr[i] = Integer.parseInt(br.readLine()); 
        }

        br.close();

        int cnt = 0; 
        for(int i = N-1; i >= 0; i--){
            if(coinArr[i] <= K){
                cnt += (K / coinArr[i]);
                K = (K % coinArr[i]);
            }
        }
        System.out.println(cnt);
    }
}