(cache)Submission #66836812 - AtCoder Beginner Contest 408

Contest Duration: 2025-05-31(Sat) 21:00 - 2025-05-31(Sat) 22:40 (local time) (100 minutes) Back to Home

Submission #66836812

Source Code Expand

Copy

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
#include <stdio.h>
int num[1123456];
int main(void) {
  int N, M;
  int i;
  int ans;
  if (scanf("%d%d", &N, &M) != 2) return 1;
  for (i = 0; i < M; i++) {
    int L, R;
    if (scanf("%d%d", &L, &R) != 2) return 1;
    /* いもす法 */
    num[L]++;
    num[R + 1]--;
  }
  ans = M;
  for (i = 1; i <= N; i++) {
    if (ans > num[i]) ans = num[i];
    num[i + 1] += num[i];
  }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

#include <stdio.h>

int num[1123456];

int main(void) {
	int N, M;
	int i;
	int ans;
	if (scanf("%d%d", &N, &M) != 2) return 1;
	for (i = 0; i < M; i++) {
		int L, R;
		if (scanf("%d%d", &L, &R) != 2) return 1;
		/* いもす法 */
		num[L]++;
		num[R + 1]--;
	}
	ans = M;
	for (i = 1; i <= N; i++) {
		if (ans > num[i]) ans = num[i];
		num[i + 1] += num[i];
	}
	printf("%d\n", ans);
	return 0;
}

Submission Info

Submission Time	2025-06-17 04:53:09
Task	C - Not All Covered
User	mikecat
Language	C (gcc 12.2.0)
Score	300
Code Size	421 Byte
Status	AC
Exec Time	55 ms
Memory	5648 KiB

Judge Result

Set Name

Sample

All

Score / Max Score

0 / 0

300 / 300

Status

× 3

× 25

Set Name	Test Cases
Sample	00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt
All	00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_test_00.txt, 01_test_01.txt, 01_test_02.txt, 01_test_03.txt, 01_test_04.txt, 01_test_05.txt, 01_test_06.txt, 01_test_07.txt, 01_test_08.txt, 01_test_09.txt, 01_test_10.txt, 01_test_11.txt, 01_test_12.txt, 01_test_13.txt, 01_test_14.txt, 01_test_15.txt, 01_test_16.txt, 01_test_17.txt, 01_test_18.txt, 01_test_19.txt, 01_test_20.txt, 01_test_21.txt

Case Name	Status	Exec Time	Memory
00_sample_00.txt	AC	1 ms	1732 KiB
00_sample_01.txt	AC	1 ms	1616 KiB
00_sample_02.txt	AC	1 ms	1724 KiB
01_test_00.txt	AC	19 ms	2124 KiB
01_test_01.txt	AC	25 ms	1716 KiB
01_test_02.txt	AC	19 ms	2212 KiB
01_test_03.txt	AC	23 ms	1636 KiB
01_test_04.txt	AC	14 ms	4648 KiB
01_test_05.txt	AC	38 ms	3388 KiB
01_test_06.txt	AC	40 ms	5600 KiB
01_test_07.txt	AC	47 ms	5616 KiB
01_test_08.txt	AC	13 ms	5500 KiB
01_test_09.txt	AC	50 ms	5544 KiB
01_test_10.txt	AC	17 ms	5604 KiB
01_test_11.txt	AC	46 ms	5636 KiB
01_test_12.txt	AC	55 ms	5520 KiB
01_test_13.txt	AC	54 ms	5468 KiB
01_test_14.txt	AC	45 ms	5636 KiB
01_test_15.txt	AC	45 ms	5648 KiB
01_test_16.txt	AC	45 ms	5528 KiB
01_test_17.txt	AC	44 ms	5484 KiB
01_test_18.txt	AC	36 ms	5620 KiB
01_test_19.txt	AC	25 ms	5640 KiB
01_test_20.txt	AC	27 ms	5620 KiB
01_test_21.txt	AC	20 ms	5596 KiB