Submission #4015628

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Source Code Expand

import java.util.*;

class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int t = Integer.parseInt(scanner.nextLine());

        int n = Integer.parseInt(scanner.nextLine());
        String[] aLine = scanner.nextLine().split(" ", n);
        int[] aArr = new int[n];
        for (int i = 0; i < n; i++) {
            aArr[i] = Integer.parseInt(aLine[i]);
        }

        int m = Integer.parseInt(scanner.nextLine());
        String[] bLine = scanner.nextLine().split(" ", m);
        int[] bArr = new int[m];
        for (int i = 0; i < m; i++) {
            bArr[i] = Integer.parseInt(bLine[i]);
        }

        int aInd = 0;
        for (int bInd = 0; bInd < m; bInd++) {
            if (aInd == n) {
                System.out.println("no");
                return;
            }

            while (aArr[aInd] + t < bArr[bInd]) {
                aInd++;
                if (aInd == n) {
                    System.out.println("no");
                    return;
                }
            }
            if (aArr[aInd] <= bArr[bInd] && bArr[bInd] <= aArr[aInd] + t) {
                aInd++;
            } else {
                System.out.println("no");
                return;
            }
        }
        System.out.println("yes");
    }
}

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