CSES - Book Shop

C++

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#include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
	int x;
	cin >> n >> x;
	vector<int> cost(n);
	vector<int> pages(n);

Java

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

public class bookShop {
	public static void main(String[] args) throws IOException {
		BufferedReader b = new BufferedReader(new InputStreamReader(System.in));
		StringTokenizer st = new StringTokenizer(b.readLine());
		int N = Integer.parseInt(st.nextToken());
		int X = Integer.parseInt(st.nextToken());