Submission #71306919

Source Code Expand

import sys
n, m, = map(int, sys.stdin.readline().split())
AB = [list(map(int, sys.stdin.readline().split())) for i in range(n)]

nb = [0] * (m+1)
wb = [0] * (m+1)

for a, b in AB:
    nb[a] += 1
    wb[a] += b

for i in range(1, m + 1):
    print(wb[i] / nb[i])

Submission Info

Submission Time
Task B - Bird Watching
User tariaki
Language Python (CPython 3.13.7)
Score 200
Code Size 273 Byte
Status AC
Exec Time 19 ms
Memory 9212 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 10 ms 9176 KiB
test_01.txt AC 19 ms 9168 KiB
test_02.txt AC 10 ms 9164 KiB
test_03.txt AC 10 ms 9176 KiB
test_04.txt AC 10 ms 9000 KiB
test_05.txt AC 10 ms 9172 KiB
test_06.txt AC 10 ms 9212 KiB
test_07.txt AC 10 ms 9160 KiB
test_08.txt AC 10 ms 9180 KiB
test_09.txt AC 10 ms 9164 KiB
test_10.txt AC 10 ms 9144 KiB
test_11.txt AC 10 ms 9092 KiB
test_12.txt AC 10 ms 9032 KiB
test_13.txt AC 10 ms 9180 KiB
test_14.txt AC 10 ms 9176 KiB
test_15.txt AC 10 ms 9212 KiB
test_16.txt AC 10 ms 9164 KiB
test_17.txt AC 10 ms 9180 KiB
test_18.txt AC 10 ms 9164 KiB
test_19.txt AC 9 ms 9104 KiB
test_20.txt AC 10 ms 9160 KiB
test_21.txt AC 10 ms 9176 KiB
test_22.txt AC 10 ms 9164 KiB
test_23.txt AC 10 ms 9000 KiB