Submission #685817

#	Time	Username	Problem	Language	Result	Execution time	Memory
685817		bruhgamer	A Huge Tower (CEOI10_tower)	Java	Compilation error	0 ms	0 KiB

tower

//package USACO;
import java.util.*;
import java.io.*;
public class hugetower {
	public static void main(String[]args) throws IOException{
		Kattio io = new Kattio();
		int n = io.nextInt();
		int d = io.nextInt();
		int[]arr = new int[n];
		int[]valuesless = new int[n];
		for(int i = 0; i < n; i++) {
			arr[i] = io.nextInt();
		}
		Arrays.sort(arr);
		for(int i = 0; i < n; i++) {
			for(int j = i-1; j >= 0; j--) {
				if(arr[i] - arr[j] <= d) {
					valuesless[i]++;
				}
				else {
					break;
				}
			}
		}
		long[]values = new long[n];
		values[0] = 1;
		for(int i = 1; i < n ; i++) {
			values[i] = (values[i-1] * (valuesless[i] + 1)) % 1000000007L;
		}
		io.println(values[n-1]);
		io.close();
	}
	static class Kattio extends PrintWriter {
		private BufferedReader r;
		private StringTokenizer st;
		// standard input
		public Kattio() { this(System.in, System.out); }
		public Kattio(InputStream i, OutputStream o) {
			super(o);
			r = new BufferedReader(new InputStreamReader(i));
		}
		// USACO-style file input
		public Kattio(String problemName) throws IOException {
			super(problemName + ".out");
			r = new BufferedReader(new FileReader(problemName + ".in"));
		}
		// returns null if no more input
		public String next() {
			try {
				while (st == null || !st.hasMoreTokens())
					st = new StringTokenizer(r.readLine());
				return st.nextToken();
			} catch (Exception e) { }
			return null;
		}
		public int nextInt() { return Integer.parseInt(next()); }
		public double nextDouble() { return Double.parseDouble(next()); }
		public long nextLong() { return Long.parseLong(next()); }
	}
		
}

Compilation message (stderr)

tower.java:4: error: class hugetower is public, should be declared in a file named hugetower.java
public class hugetower {
       ^
1 error