Submission #147454

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Source Code Expand

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();
		}
		boolean[] sold = new boolean[n];
		if(n<m){
			System.out.println("no");
			return;
		}
		for(int i=0; i<m; i++){
			for(int j=0; j<n; j++){
				if(sold[j]==false && a[j]<=b[i] && a[j]+t>=b[i]){
					sold[j]=true;
					break;
				}
				if(j==n-1){
					System.out.println("no");
					return;
				}
			}
		}
		System.out.println("yes");
	}
}

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