답안 #544736

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
544736	2022-04-02T16:15:35 Z	rainboy	Martian DNA (BOI18_dna)	C	100 / 100	37 ms	3724 KB

dna

#include <stdio.h>

#define N	200000

int min(int a, int b) { return a < b ? a : b; }

int main() {
	static int aa[N], kk[N];
	int n, k, r, i, j, ans;

	scanf("%d%d%d", &n, &k, &r);
	for (i = 0; i < n; i++)
		scanf("%d", &aa[i]);
	for (i = 0; i < r; i++) {
		int a;

		scanf("%d%d", &a, &k);
		kk[a] = k;
	}
	ans = n + 1;
	for (i = 0, j = 0; j < n; j++) {
		if (--kk[aa[j]] == 0)
			r--;
		while (kk[aa[i]] < 0)
			kk[aa[i++]]++;
		if (r == 0)
			ans = min(ans, j - i + 1);
	}
	if (ans == n + 1)
		printf("impossible\n");
	else
		printf("%d\n", ans);
	return 0;
}

Compilation message

dna.c: In function 'main':
dna.c:11:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  scanf("%d%d%d", &n, &k, &r);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
dna.c:13:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |   scanf("%d", &aa[i]);
      |   ^~~~~~~~~~~~~~~~~~~
dna.c:17:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |   scanf("%d%d", &a, &k);
      |   ^~~~~~~~~~~~~~~~~~~~~

Subtask #1

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct

Subtask #2

24.0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	328 KB	Output is correct
6	Correct	1 ms	300 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	296 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct

Subtask #3

28.0 / 28.0

#	결과	실행 시간	메모리	Grader output
1	Correct	16 ms	1400 KB	Output is correct
2	Correct	16 ms	1460 KB	Output is correct
3	Correct	19 ms	1400 KB	Output is correct
4	Correct	16 ms	1476 KB	Output is correct
5	Correct	18 ms	2452 KB	Output is correct
6	Correct	14 ms	1452 KB	Output is correct
7	Correct	17 ms	1612 KB	Output is correct
8	Correct	22 ms	3020 KB	Output is correct
9	Correct	18 ms	2004 KB	Output is correct
10	Correct	16 ms	1464 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	312 KB	Output is correct
14	Correct	1 ms	308 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	300 KB	Output is correct
19	Correct	0 ms	292 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	300 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	33 ms	3084 KB	Output is correct
2	Correct	29 ms	2836 KB	Output is correct
3	Correct	22 ms	2588 KB	Output is correct
4	Correct	16 ms	1464 KB	Output is correct
5	Correct	31 ms	3532 KB	Output is correct
6	Correct	37 ms	3724 KB	Output is correct
7	Correct	19 ms	2004 KB	Output is correct
8	Correct	26 ms	2192 KB	Output is correct
9	Correct	15 ms	1364 KB	Output is correct
10	Correct	16 ms	1408 KB	Output is correct
11	Correct	17 ms	1444 KB	Output is correct
12	Correct	16 ms	1364 KB	Output is correct
13	Correct	22 ms	2508 KB	Output is correct
14	Correct	15 ms	1364 KB	Output is correct
15	Correct	16 ms	1560 KB	Output is correct
16	Correct	22 ms	3044 KB	Output is correct
17	Correct	17 ms	1976 KB	Output is correct
18	Correct	17 ms	1464 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	296 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct