Submission #1790609

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Source Code Expand

import java.util.Arrays;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		int n = sc.nextInt();
		int[] a = new int[n];
		for(int i = 0 ; i < n ; i++) a[i] = sc.nextInt();
		int m = sc.nextInt();
		int[] b = new int[m];
		for(int i = 0 ; i < m ; i++) b[i] = sc.nextInt();
		Arrays.sort(a);
		Arrays.sort(b);
		boolean all_ok = true;
		for(int i = 0 ; i < m ; i++) {
			boolean ok = true;
			for(int j = 0 ; j < n ; j++) {
				if(t >= b[i] - a[j] && b[i] - a[j] >= 1) {
					a[j] = -1001001001;
					ok = true;
					break;
				} else {
					ok = false;
				}
			}
			if(ok == false) {
				all_ok = false;
				break;
			}
		}
		if(all_ok == true) {
			System.out.println("yes");
		} else {
			System.out.println("no");
		}
	}
}

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