(cache)Submission #73732405 - Ｓｋｙ Inc, Programming Contest 2025 (AtCoder Beginner Contest 434)

Contest Duration: 2025-11-29(Sat) 21:00 - 2025-11-29(Sat) 22:40 (local time) (100 minutes) Back to Home

Submission #73732405

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#include <stdio.h>
int cnt[114514], sum[114514];
int main(void) {
  int N, M;
  int i;
  if (scanf("%d%d", &N, &M) != 2) return 1;
  for (i = 0; i < N; i++) {
    int A, B;
    if (scanf("%d%d", &A, &B) != 2) return 1;
    cnt[A]++;
    sum[A] += B;
  }
  for (i = 1; i <= M; i++) {
    printf("%.20f\n", (double)sum[i] / cnt[i]);
  }
  return 0;
}
 
 
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#include <stdio.h>

int cnt[114514], sum[114514];

int main(void) {
	int N, M;
	int i;
	if (scanf("%d%d", &N, &M) != 2) return 1;
	for (i = 0; i < N; i++) {
		int A, B;
		if (scanf("%d%d", &A, &B) != 2) return 1;
		cnt[A]++;
		sum[A] += B;
	}
	for (i = 1; i <= M; i++) {
		printf("%.20f\n", (double)sum[i] / cnt[i]);
	}
	return 0;
}

Submission Info

Submission Time	2026-03-01 01:52:21
Task	B - Bird Watching
User	mikecat
Language	C23 (GCC 14.2.0)
Score	200
Code Size	352 Byte
Status	AC
Exec Time	1 ms
Memory	1744 KiB

Judge Result

Set Name

Sample

All

Score / Max Score

0 / 0

200 / 200

Status

× 1

× 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	0 ms	1636 KiB
test_01.txt	AC	1 ms	1744 KiB
test_02.txt	AC	0 ms	1684 KiB
test_03.txt	AC	0 ms	1684 KiB
test_04.txt	AC	0 ms	1576 KiB
test_05.txt	AC	0 ms	1688 KiB
test_06.txt	AC	0 ms	1672 KiB
test_07.txt	AC	0 ms	1608 KiB
test_08.txt	AC	0 ms	1744 KiB
test_09.txt	AC	0 ms	1636 KiB
test_10.txt	AC	0 ms	1684 KiB
test_11.txt	AC	0 ms	1576 KiB
test_12.txt	AC	0 ms	1636 KiB
test_13.txt	AC	0 ms	1656 KiB
test_14.txt	AC	0 ms	1592 KiB
test_15.txt	AC	0 ms	1584 KiB
test_16.txt	AC	0 ms	1600 KiB
test_17.txt	AC	0 ms	1584 KiB
test_18.txt	AC	0 ms	1672 KiB
test_19.txt	AC	0 ms	1656 KiB
test_20.txt	AC	0 ms	1620 KiB
test_21.txt	AC	0 ms	1684 KiB
test_22.txt	AC	0 ms	1744 KiB
test_23.txt	AC	0 ms	1684 KiB