Submission #180961

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Source Code Expand

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        double tx_a = sc.nextInt();
        double ty_a = sc.nextInt();
        double tx_b = sc.nextInt();
        double ty_b = sc.nextInt();

        double T = sc.nextInt();
        double V = sc.nextInt();

        int N = sc.nextInt();
        List<Integer> X = new ArrayList<>();
        List<Integer> Y = new ArrayList<>();

        for (int i = 1; i <= N * 2; i++) {
            if (i % 2 == 1 || i == 1) {
                X.add(sc.nextInt());
            } else {
                Y.add(sc.nextInt());
            }
        }

        boolean flag = false;

        double speed = T * V;


        for (int i = 0; i <= N - 1; i++) {
            double xNum = X.get(i);
            double yNum = Y.get(i);

            double girlHome = Math.sqrt((Math.pow(xNum - tx_a, 2)) + Math.pow((yNum - ty_a), 2));
            double takahashi = Math.sqrt((Math.pow(tx_b - xNum, 2)) + Math.pow(ty_b - yNum, 2));

            double walkable = girlHome + takahashi;

            if (speed >= walkable) {
                flag = true;
                break;
            }


        }

        if (flag) {
            System.out.println("YES");
        } else {
            System.out.println("NO");
        }
    }
}

Submission Info

Judge Result