답안 #936326

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
936326	2024-03-01T15:40:09 Z	Trisanu_Das	Binaria (CCO23_day1problem1)	C++17	25 / 25	97 ms	21332 KB

Main

#include <stdio.h>
 
#define N	1000000
#define MD	1000003
 
int vv[N + 1], ff[N + 1], gg[N + 1];
 
void init() {
	int i;
 
	ff[0] = gg[0] = 1;
	for (i = 1; i <= N; i++) {
		vv[i] = i == 1 ? 1 : (long long) vv[i - MD % i] * (MD / i + 1) % MD;
		ff[i] = (long long) ff[i - 1] * i % MD;
		gg[i] = (long long) gg[i - 1] * vv[i] % MD;
	}
}
 
int choose(int n, int k) {
	return k < 0 || k > n ? 0 : (long long) ff[n] * gg[k] % MD * gg[n - k] % MD;
}
 
int main() {
	static int kk[N];
	int n, k, i, r, a, k1, k01;
 
	init();
	scanf("%d%d", &n, &k);
	for (i = 0; i + k <= n; i++)
		scanf("%d", &kk[i]);
	k01 = k1 = 0;
	for (r = 0; r < k; r++) {
		a = -1;
		for (i = r; i + k < n; i += k)
			if (kk[i + 1] != kk[i]) {
				if (kk[i + 1] - kk[i] == 1)
					a = 0;
				else if (kk[i + 1] - kk[i] == -1)
					a = 1;
				else
					a = -2;
				break;
			}
		if (a == -2) {
			printf("0\n");
			return 0;
		}
		if (a == -1) {
			k01++;
			continue;
		}
		if (a == 1)
			k1++;
		for (i = r; i + k < n; i += k) {
			a += kk[i + 1] - kk[i];
			if (a != 0 && a != 1) {
				printf("0\n");
				return 0;
			}
		}
	}
	printf("%d\n", choose(k01, kk[0] - k1));
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:28:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   28 |  scanf("%d%d", &n, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:30:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |   scanf("%d", &kk[i]);
      |   ~~~~~^~~~~~~~~~~~~~

Subtask #1
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	13660 KB	Output is correct
2	Correct	8 ms	13816 KB	Output is correct
3	Correct	8 ms	13660 KB	Output is correct
4	Correct	8 ms	13660 KB	Output is correct
5	Correct	9 ms	13660 KB	Output is correct
6	Correct	8 ms	13660 KB	Output is correct
7	Correct	8 ms	13868 KB	Output is correct
8	Correct	8 ms	13660 KB	Output is correct
9	Correct	8 ms	13660 KB	Output is correct
10	Correct	8 ms	13660 KB	Output is correct
11	Correct	8 ms	13868 KB	Output is correct
12	Correct	8 ms	13660 KB	Output is correct

Subtask #2
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	13660 KB	Output is correct
2	Correct	8 ms	13816 KB	Output is correct
3	Correct	8 ms	13660 KB	Output is correct
4	Correct	8 ms	13660 KB	Output is correct
5	Correct	9 ms	13660 KB	Output is correct
6	Correct	8 ms	13660 KB	Output is correct
7	Correct	8 ms	13868 KB	Output is correct
8	Correct	8 ms	13660 KB	Output is correct
9	Correct	8 ms	13660 KB	Output is correct
10	Correct	8 ms	13660 KB	Output is correct
11	Correct	8 ms	13868 KB	Output is correct
12	Correct	8 ms	13660 KB	Output is correct
13	Correct	8 ms	13660 KB	Output is correct
14	Correct	8 ms	13868 KB	Output is correct
15	Correct	8 ms	13660 KB	Output is correct
16	Correct	8 ms	13660 KB	Output is correct
17	Correct	9 ms	13660 KB	Output is correct
18	Correct	8 ms	13660 KB	Output is correct
19	Correct	8 ms	13772 KB	Output is correct
20	Correct	8 ms	13660 KB	Output is correct
21	Correct	8 ms	13660 KB	Output is correct

Subtask #3
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	13660 KB	Output is correct
2	Correct	8 ms	13816 KB	Output is correct
3	Correct	8 ms	13660 KB	Output is correct
4	Correct	8 ms	13660 KB	Output is correct
5	Correct	9 ms	13660 KB	Output is correct
6	Correct	8 ms	13660 KB	Output is correct
7	Correct	8 ms	13868 KB	Output is correct
8	Correct	8 ms	13660 KB	Output is correct
9	Correct	8 ms	13660 KB	Output is correct
10	Correct	8 ms	13660 KB	Output is correct
11	Correct	8 ms	13868 KB	Output is correct
12	Correct	8 ms	13660 KB	Output is correct
13	Correct	8 ms	13660 KB	Output is correct
14	Correct	8 ms	13868 KB	Output is correct
15	Correct	8 ms	13660 KB	Output is correct
16	Correct	8 ms	13660 KB	Output is correct
17	Correct	9 ms	13660 KB	Output is correct
18	Correct	8 ms	13660 KB	Output is correct
19	Correct	8 ms	13772 KB	Output is correct
20	Correct	8 ms	13660 KB	Output is correct
21	Correct	8 ms	13660 KB	Output is correct
22	Correct	8 ms	13660 KB	Output is correct
23	Correct	8 ms	13872 KB	Output is correct
24	Correct	8 ms	13660 KB	Output is correct
25	Correct	9 ms	13660 KB	Output is correct
26	Correct	8 ms	13660 KB	Output is correct
27	Correct	9 ms	13656 KB	Output is correct
28	Correct	8 ms	13660 KB	Output is correct
29	Correct	8 ms	13660 KB	Output is correct
30	Correct	9 ms	13860 KB	Output is correct
31	Correct	8 ms	13660 KB	Output is correct
32	Correct	8 ms	13660 KB	Output is correct
33	Correct	8 ms	13660 KB	Output is correct
34	Correct	9 ms	13660 KB	Output is correct

Subtask #4
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	13660 KB	Output is correct
2	Correct	8 ms	13816 KB	Output is correct
3	Correct	8 ms	13660 KB	Output is correct
4	Correct	8 ms	13660 KB	Output is correct
5	Correct	9 ms	13660 KB	Output is correct
6	Correct	8 ms	13660 KB	Output is correct
7	Correct	8 ms	13868 KB	Output is correct
8	Correct	8 ms	13660 KB	Output is correct
9	Correct	8 ms	13660 KB	Output is correct
10	Correct	8 ms	13660 KB	Output is correct
11	Correct	8 ms	13868 KB	Output is correct
12	Correct	8 ms	13660 KB	Output is correct
13	Correct	8 ms	13660 KB	Output is correct
14	Correct	8 ms	13868 KB	Output is correct
15	Correct	8 ms	13660 KB	Output is correct
16	Correct	8 ms	13660 KB	Output is correct
17	Correct	9 ms	13660 KB	Output is correct
18	Correct	8 ms	13660 KB	Output is correct
19	Correct	8 ms	13772 KB	Output is correct
20	Correct	8 ms	13660 KB	Output is correct
21	Correct	8 ms	13660 KB	Output is correct
22	Correct	8 ms	13660 KB	Output is correct
23	Correct	8 ms	13872 KB	Output is correct
24	Correct	8 ms	13660 KB	Output is correct
25	Correct	9 ms	13660 KB	Output is correct
26	Correct	8 ms	13660 KB	Output is correct
27	Correct	9 ms	13656 KB	Output is correct
28	Correct	8 ms	13660 KB	Output is correct
29	Correct	8 ms	13660 KB	Output is correct
30	Correct	9 ms	13860 KB	Output is correct
31	Correct	8 ms	13660 KB	Output is correct
32	Correct	8 ms	13660 KB	Output is correct
33	Correct	8 ms	13660 KB	Output is correct
34	Correct	9 ms	13660 KB	Output is correct
35	Correct	71 ms	17960 KB	Output is correct
36	Correct	73 ms	18516 KB	Output is correct
37	Correct	73 ms	18772 KB	Output is correct
38	Correct	75 ms	18840 KB	Output is correct
39	Correct	69 ms	18004 KB	Output is correct
40	Correct	76 ms	18836 KB	Output is correct
41	Correct	74 ms	18836 KB	Output is correct
42	Correct	72 ms	17952 KB	Output is correct
43	Correct	71 ms	17936 KB	Output is correct
44	Correct	72 ms	17812 KB	Output is correct
45	Correct	72 ms	17816 KB	Output is correct
46	Correct	70 ms	17812 KB	Output is correct
47	Correct	78 ms	18004 KB	Output is correct
48	Correct	74 ms	18956 KB	Output is correct
49	Correct	74 ms	18772 KB	Output is correct

Subtask #5
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	13660 KB	Output is correct
2	Correct	8 ms	13816 KB	Output is correct
3	Correct	8 ms	13660 KB	Output is correct
4	Correct	8 ms	13660 KB	Output is correct
5	Correct	9 ms	13660 KB	Output is correct
6	Correct	8 ms	13660 KB	Output is correct
7	Correct	8 ms	13868 KB	Output is correct
8	Correct	8 ms	13660 KB	Output is correct
9	Correct	8 ms	13660 KB	Output is correct
10	Correct	8 ms	13660 KB	Output is correct
11	Correct	8 ms	13868 KB	Output is correct
12	Correct	8 ms	13660 KB	Output is correct
13	Correct	8 ms	13660 KB	Output is correct
14	Correct	8 ms	13868 KB	Output is correct
15	Correct	8 ms	13660 KB	Output is correct
16	Correct	8 ms	13660 KB	Output is correct
17	Correct	9 ms	13660 KB	Output is correct
18	Correct	8 ms	13660 KB	Output is correct
19	Correct	8 ms	13772 KB	Output is correct
20	Correct	8 ms	13660 KB	Output is correct
21	Correct	8 ms	13660 KB	Output is correct
22	Correct	8 ms	13660 KB	Output is correct
23	Correct	8 ms	13872 KB	Output is correct
24	Correct	8 ms	13660 KB	Output is correct
25	Correct	9 ms	13660 KB	Output is correct
26	Correct	8 ms	13660 KB	Output is correct
27	Correct	9 ms	13656 KB	Output is correct
28	Correct	8 ms	13660 KB	Output is correct
29	Correct	8 ms	13660 KB	Output is correct
30	Correct	9 ms	13860 KB	Output is correct
31	Correct	8 ms	13660 KB	Output is correct
32	Correct	8 ms	13660 KB	Output is correct
33	Correct	8 ms	13660 KB	Output is correct
34	Correct	9 ms	13660 KB	Output is correct
35	Correct	71 ms	17960 KB	Output is correct
36	Correct	73 ms	18516 KB	Output is correct
37	Correct	73 ms	18772 KB	Output is correct
38	Correct	75 ms	18840 KB	Output is correct
39	Correct	69 ms	18004 KB	Output is correct
40	Correct	76 ms	18836 KB	Output is correct
41	Correct	74 ms	18836 KB	Output is correct
42	Correct	72 ms	17952 KB	Output is correct
43	Correct	71 ms	17936 KB	Output is correct
44	Correct	72 ms	17812 KB	Output is correct
45	Correct	72 ms	17816 KB	Output is correct
46	Correct	70 ms	17812 KB	Output is correct
47	Correct	78 ms	18004 KB	Output is correct
48	Correct	74 ms	18956 KB	Output is correct
49	Correct	74 ms	18772 KB	Output is correct
50	Correct	97 ms	20820 KB	Output is correct
51	Correct	79 ms	20820 KB	Output is correct
52	Correct	77 ms	20816 KB	Output is correct
53	Correct	77 ms	20888 KB	Output is correct
54	Correct	81 ms	20820 KB	Output is correct
55	Correct	79 ms	20820 KB	Output is correct
56	Correct	81 ms	20892 KB	Output is correct
57	Correct	78 ms	19796 KB	Output is correct
58	Correct	79 ms	20888 KB	Output is correct
59	Correct	78 ms	20820 KB	Output is correct
60	Correct	80 ms	19960 KB	Output is correct

Subtask #6
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	11 ms	13660 KB	Output is correct
2	Correct	8 ms	13816 KB	Output is correct
3	Correct	8 ms	13660 KB	Output is correct
4	Correct	8 ms	13660 KB	Output is correct
5	Correct	9 ms	13660 KB	Output is correct
6	Correct	8 ms	13660 KB	Output is correct
7	Correct	8 ms	13868 KB	Output is correct
8	Correct	8 ms	13660 KB	Output is correct
9	Correct	8 ms	13660 KB	Output is correct
10	Correct	8 ms	13660 KB	Output is correct
11	Correct	8 ms	13868 KB	Output is correct
12	Correct	8 ms	13660 KB	Output is correct
13	Correct	8 ms	13660 KB	Output is correct
14	Correct	8 ms	13868 KB	Output is correct
15	Correct	8 ms	13660 KB	Output is correct
16	Correct	8 ms	13660 KB	Output is correct
17	Correct	9 ms	13660 KB	Output is correct
18	Correct	8 ms	13660 KB	Output is correct
19	Correct	8 ms	13772 KB	Output is correct
20	Correct	8 ms	13660 KB	Output is correct
21	Correct	8 ms	13660 KB	Output is correct
22	Correct	8 ms	13660 KB	Output is correct
23	Correct	8 ms	13872 KB	Output is correct
24	Correct	8 ms	13660 KB	Output is correct
25	Correct	9 ms	13660 KB	Output is correct
26	Correct	8 ms	13660 KB	Output is correct
27	Correct	9 ms	13656 KB	Output is correct
28	Correct	8 ms	13660 KB	Output is correct
29	Correct	8 ms	13660 KB	Output is correct
30	Correct	9 ms	13860 KB	Output is correct
31	Correct	8 ms	13660 KB	Output is correct
32	Correct	8 ms	13660 KB	Output is correct
33	Correct	8 ms	13660 KB	Output is correct
34	Correct	9 ms	13660 KB	Output is correct
35	Correct	71 ms	17960 KB	Output is correct
36	Correct	73 ms	18516 KB	Output is correct
37	Correct	73 ms	18772 KB	Output is correct
38	Correct	75 ms	18840 KB	Output is correct
39	Correct	69 ms	18004 KB	Output is correct
40	Correct	76 ms	18836 KB	Output is correct
41	Correct	74 ms	18836 KB	Output is correct
42	Correct	72 ms	17952 KB	Output is correct
43	Correct	71 ms	17936 KB	Output is correct
44	Correct	72 ms	17812 KB	Output is correct
45	Correct	72 ms	17816 KB	Output is correct
46	Correct	70 ms	17812 KB	Output is correct
47	Correct	78 ms	18004 KB	Output is correct
48	Correct	74 ms	18956 KB	Output is correct
49	Correct	74 ms	18772 KB	Output is correct
50	Correct	97 ms	20820 KB	Output is correct
51	Correct	79 ms	20820 KB	Output is correct
52	Correct	77 ms	20816 KB	Output is correct
53	Correct	77 ms	20888 KB	Output is correct
54	Correct	81 ms	20820 KB	Output is correct
55	Correct	79 ms	20820 KB	Output is correct
56	Correct	81 ms	20892 KB	Output is correct
57	Correct	78 ms	19796 KB	Output is correct
58	Correct	79 ms	20888 KB	Output is correct
59	Correct	78 ms	20820 KB	Output is correct
60	Correct	80 ms	19960 KB	Output is correct
61	Correct	12 ms	14128 KB	Output is correct
62	Correct	9 ms	13660 KB	Output is correct
63	Correct	10 ms	13660 KB	Output is correct
64	Correct	9 ms	13856 KB	Output is correct
65	Correct	50 ms	19228 KB	Output is correct
66	Correct	35 ms	16212 KB	Output is correct
67	Correct	68 ms	21332 KB	Output is correct
68	Correct	16 ms	14172 KB	Output is correct
69	Correct	9 ms	13660 KB	Output is correct
70	Correct	12 ms	13876 KB	Output is correct
71	Correct	10 ms	13660 KB	Output is correct

답안 #936326

Compilation message

Subtask #1 3.0 / 3.0

Subtask #2 3.0 / 3.0

Subtask #3 4.0 / 4.0

Subtask #4 4.0 / 4.0

Subtask #5 4.0 / 4.0

Subtask #6 7.0 / 7.0

Subtask #1
3.0 / 3.0

Subtask #2
3.0 / 3.0

Subtask #3
4.0 / 4.0

Subtask #4
4.0 / 4.0

Subtask #5
4.0 / 4.0

Subtask #6
7.0 / 7.0