[백준] 13458번 : 시험 감독

13458번: 시험 감독

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문제

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예제

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소스 코드

import java.io.*;
import java.util.*;

public class Main {

    public static void main(String[] args) throws IOException {

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        int N = Integer.parseInt(br.readLine());

        int[] arr = new int[N];

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

        st = new StringTokenizer(br.readLine());
        int B = Integer.parseInt(st.nextToken());
        int C = Integer.parseInt(st.nextToken());

        long cnt = 0;

        cnt += N;

        for (int i = 0; i < N; i++) {
            arr[i] = arr[i] - B;
            if (arr[i] <= 0) continue;
            cnt += arr[i] / C;
            if (arr[i] % C != 0) {
                cnt++;
            }
        }
        System.out.println(cnt);
    }
}