Submission #71331020

Source Code Expand

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        if (sc.hasNextInt()) {
            int N = sc.nextInt();
            int M = sc.nextInt();

            double[] sums = new double[M + 1];
            int[] counts = new int[M + 1];

            for (int i = 0; i < N; i++) {
                int type = sc.nextInt();
                int size = sc.nextInt();

                sums[type] += size;
                counts[type]++;
            }

            for (int k = 1; k <= M; k++) {
                double average = sums[k] / counts[k];
                System.out.println(average);
            }
        }
        
        sc.close();
    }
}

Submission Info

Submission Time
Task B - Bird Watching
User addy
Language Java24 (OpenJDK 24.0.2)
Score 200
Code Size 768 Byte
Status AC
Exec Time 86 ms
Memory 41632 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 1
AC × 24
Set Name Test Cases
Sample sample_01.txt
All sample_01.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt
Case Name Status Exec Time Memory
sample_01.txt AC 81 ms 40744 KiB
test_01.txt AC 73 ms 40260 KiB
test_02.txt AC 85 ms 40776 KiB
test_03.txt AC 80 ms 40576 KiB
test_04.txt AC 83 ms 40492 KiB
test_05.txt AC 83 ms 40756 KiB
test_06.txt AC 86 ms 41104 KiB
test_07.txt AC 85 ms 40528 KiB
test_08.txt AC 81 ms 40836 KiB
test_09.txt AC 81 ms 40928 KiB
test_10.txt AC 81 ms 40760 KiB
test_11.txt AC 81 ms 40856 KiB
test_12.txt AC 84 ms 40900 KiB
test_13.txt AC 78 ms 40340 KiB
test_14.txt AC 81 ms 41164 KiB
test_15.txt AC 81 ms 40672 KiB
test_16.txt AC 81 ms 40876 KiB
test_17.txt AC 80 ms 41088 KiB
test_18.txt AC 81 ms 40324 KiB
test_19.txt AC 84 ms 41632 KiB
test_20.txt AC 84 ms 41156 KiB
test_21.txt AC 82 ms 40536 KiB
test_22.txt AC 83 ms 40732 KiB
test_23.txt AC 83 ms 40916 KiB