답안 #545924

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
545924	2022-04-05T16:10:27 Z	rainboy	Toys (CEOI18_toy)	C	100 / 100	564 ms	26372 KB

#include <stdio.h>

#define N	10000000	/* guess */
#define K	1344

unsigned int X = 12345;

int rand_() {
	return (X *= 3) >> 1;
}

int dd[K]; char prime[K];
long long aa[N]; int n;

void solve(int x, int h, int a) {
	if (h == -1) {
		aa[n++] = a;
		return;
	}
	if (x % dd[h] == 0)
		solve(x / dd[h], h, a + dd[h] - 1);
	if (!prime[h] || x % dd[h] != 0)
		solve(x, h - 1, a);
}

void sort(long long *aa, int l, int r) {
	while (l < r) {
		int i = l, j = l, k = r;
		long long a = aa[l + rand_() % (r - l)], tmp;

		while (j < k)
			if (aa[j] == a)
				j++;
			else if (aa[j] < a) {
				tmp = aa[i], aa[i] = aa[j], aa[j] = tmp;
				i++, j++;
			} else {
				k--;
				tmp = aa[j], aa[j] = aa[k], aa[k] = tmp;
			}
		sort(aa, l, i);
		l = k;
	}
}

int main() {
	int n_, x, a, k, h, i;

	scanf("%d", &x);
	k = 0;
	for (a = 2; a <= x / a; a++)
		if (x % a == 0) {
			dd[k++] = a;
			prime[k - 1] = 1;
			for (h = 0; h < k - 1; h++)
				if (dd[k - 1] % dd[h] == 0) {
					prime[k - 1] = 0;
					break;
				}
		}
	for (a--; a > 0; a--)
		if (x % a == 0 && a != x / a) {
			dd[k++] = x / a;
			prime[k - 1] = 1;
			for (h = 0; h < k - 1; h++)
				if (dd[k - 1] % dd[h] == 0) {
					prime[k - 1] = 0;
					break;
				}
		}
	solve(x, k - 1, 0);
	sort(aa, 0, n);
	n_ = 0;
	for (i = 0; i < n; i++)
		if (n_ == 0 || aa[n_ - 1] != aa[i])
			aa[n_++] = aa[i];
	n = n_;
	printf("%d\n", n);
	for (i = 0; i < n; i++)
		printf("%lld ", aa[i]);
	printf("\n");
	return 0;
}

Compilation message

toy.c: In function 'main':
toy.c:49:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |  scanf("%d", &x);
      |  ^~~~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	292 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	284 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	1 ms	292 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	288 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 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	3 ms	288 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	292 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	284 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	1 ms	292 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	288 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 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	3 ms	288 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	288 KB	Output is correct
28	Correct	1 ms	288 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	288 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	292 KB	Output is correct
40	Correct	1 ms	288 KB	Output is correct
41	Correct	1 ms	292 KB	Output is correct
42	Correct	1 ms	288 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	0 ms	212 KB	Output is correct
46	Correct	0 ms	212 KB	Output is correct
47	Correct	0 ms	212 KB	Output is correct
48	Correct	1 ms	284 KB	Output is correct
49	Correct	1 ms	288 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	292 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	284 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	1 ms	292 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	288 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 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	3 ms	288 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	288 KB	Output is correct
28	Correct	1 ms	288 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	288 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	292 KB	Output is correct
40	Correct	1 ms	288 KB	Output is correct
41	Correct	1 ms	292 KB	Output is correct
42	Correct	1 ms	288 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	0 ms	212 KB	Output is correct
46	Correct	0 ms	212 KB	Output is correct
47	Correct	0 ms	212 KB	Output is correct
48	Correct	1 ms	284 KB	Output is correct
49	Correct	1 ms	288 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	212 KB	Output is correct
53	Correct	1 ms	288 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	292 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	1 ms	212 KB	Output is correct
59	Correct	0 ms	212 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	1 ms	296 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	1 ms	292 KB	Output is correct
64	Correct	0 ms	212 KB	Output is correct
65	Correct	1 ms	292 KB	Output is correct
66	Correct	0 ms	288 KB	Output is correct
67	Correct	0 ms	292 KB	Output is correct
68	Correct	1 ms	292 KB	Output is correct
69	Correct	0 ms	296 KB	Output is correct
70	Correct	1 ms	212 KB	Output is correct

Subtask #4
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	292 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	284 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	1 ms	292 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	288 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 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	3 ms	288 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	288 KB	Output is correct
28	Correct	1 ms	288 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	288 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	292 KB	Output is correct
40	Correct	1 ms	288 KB	Output is correct
41	Correct	1 ms	292 KB	Output is correct
42	Correct	1 ms	288 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	0 ms	212 KB	Output is correct
46	Correct	0 ms	212 KB	Output is correct
47	Correct	0 ms	212 KB	Output is correct
48	Correct	1 ms	284 KB	Output is correct
49	Correct	1 ms	288 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	212 KB	Output is correct
53	Correct	1 ms	288 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	292 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	1 ms	212 KB	Output is correct
59	Correct	0 ms	212 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	1 ms	296 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	1 ms	292 KB	Output is correct
64	Correct	0 ms	212 KB	Output is correct
65	Correct	1 ms	292 KB	Output is correct
66	Correct	0 ms	288 KB	Output is correct
67	Correct	0 ms	292 KB	Output is correct
68	Correct	1 ms	292 KB	Output is correct
69	Correct	0 ms	296 KB	Output is correct
70	Correct	1 ms	212 KB	Output is correct
71	Correct	58 ms	2440 KB	Output is correct
72	Correct	40 ms	1616 KB	Output is correct
73	Correct	57 ms	2860 KB	Output is correct
74	Correct	30 ms	1344 KB	Output is correct
75	Correct	38 ms	1716 KB	Output is correct
76	Correct	111 ms	5148 KB	Output is correct
77	Correct	111 ms	6072 KB	Output is correct
78	Correct	84 ms	3916 KB	Output is correct
79	Correct	78 ms	4096 KB	Output is correct
80	Correct	1 ms	212 KB	Output is correct
81	Correct	1 ms	212 KB	Output is correct
82	Correct	1 ms	292 KB	Output is correct
83	Correct	8 ms	724 KB	Output is correct
84	Correct	11 ms	728 KB	Output is correct
85	Correct	3 ms	340 KB	Output is correct
86	Correct	1 ms	212 KB	Output is correct
87	Correct	10 ms	724 KB	Output is correct
88	Correct	1 ms	212 KB	Output is correct
89	Correct	1 ms	212 KB	Output is correct
90	Correct	1 ms	288 KB	Output is correct
91	Correct	3 ms	340 KB	Output is correct
92	Correct	14 ms	636 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	292 KB	Output is correct
3	Correct	1 ms	292 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	284 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	1 ms	292 KB	Output is correct
13	Correct	1 ms	292 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	288 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 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	3 ms	288 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	1 ms	212 KB	Output is correct
26	Correct	1 ms	212 KB	Output is correct
27	Correct	1 ms	288 KB	Output is correct
28	Correct	1 ms	288 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	1 ms	288 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	292 KB	Output is correct
40	Correct	1 ms	288 KB	Output is correct
41	Correct	1 ms	292 KB	Output is correct
42	Correct	1 ms	288 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	0 ms	212 KB	Output is correct
46	Correct	0 ms	212 KB	Output is correct
47	Correct	0 ms	212 KB	Output is correct
48	Correct	1 ms	284 KB	Output is correct
49	Correct	1 ms	288 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	1 ms	212 KB	Output is correct
53	Correct	1 ms	288 KB	Output is correct
54	Correct	1 ms	212 KB	Output is correct
55	Correct	1 ms	212 KB	Output is correct
56	Correct	1 ms	292 KB	Output is correct
57	Correct	1 ms	212 KB	Output is correct
58	Correct	1 ms	212 KB	Output is correct
59	Correct	0 ms	212 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	1 ms	296 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	1 ms	292 KB	Output is correct
64	Correct	0 ms	212 KB	Output is correct
65	Correct	1 ms	292 KB	Output is correct
66	Correct	0 ms	288 KB	Output is correct
67	Correct	0 ms	292 KB	Output is correct
68	Correct	1 ms	292 KB	Output is correct
69	Correct	0 ms	296 KB	Output is correct
70	Correct	1 ms	212 KB	Output is correct
71	Correct	58 ms	2440 KB	Output is correct
72	Correct	40 ms	1616 KB	Output is correct
73	Correct	57 ms	2860 KB	Output is correct
74	Correct	30 ms	1344 KB	Output is correct
75	Correct	38 ms	1716 KB	Output is correct
76	Correct	111 ms	5148 KB	Output is correct
77	Correct	111 ms	6072 KB	Output is correct
78	Correct	84 ms	3916 KB	Output is correct
79	Correct	78 ms	4096 KB	Output is correct
80	Correct	1 ms	212 KB	Output is correct
81	Correct	1 ms	212 KB	Output is correct
82	Correct	1 ms	292 KB	Output is correct
83	Correct	8 ms	724 KB	Output is correct
84	Correct	11 ms	728 KB	Output is correct
85	Correct	3 ms	340 KB	Output is correct
86	Correct	1 ms	212 KB	Output is correct
87	Correct	10 ms	724 KB	Output is correct
88	Correct	1 ms	212 KB	Output is correct
89	Correct	1 ms	212 KB	Output is correct
90	Correct	1 ms	288 KB	Output is correct
91	Correct	3 ms	340 KB	Output is correct
92	Correct	14 ms	636 KB	Output is correct
93	Correct	422 ms	16660 KB	Output is correct
94	Correct	201 ms	6540 KB	Output is correct
95	Correct	265 ms	9380 KB	Output is correct
96	Correct	214 ms	8412 KB	Output is correct
97	Correct	198 ms	8376 KB	Output is correct
98	Correct	469 ms	20436 KB	Output is correct
99	Correct	564 ms	24984 KB	Output is correct
100	Correct	467 ms	20432 KB	Output is correct
101	Correct	518 ms	26372 KB	Output is correct
102	Correct	414 ms	22188 KB	Output is correct
103	Correct	255 ms	11000 KB	Output is correct
104	Correct	2 ms	296 KB	Output is correct
105	Correct	1 ms	212 KB	Output is correct
106	Correct	3 ms	340 KB	Output is correct
107	Correct	31 ms	2200 KB	Output is correct
108	Correct	72 ms	4064 KB	Output is correct
109	Correct	4 ms	468 KB	Output is correct
110	Correct	1 ms	212 KB	Output is correct
111	Correct	26 ms	1680 KB	Output is correct
112	Correct	1 ms	212 KB	Output is correct
113	Correct	1 ms	288 KB	Output is correct
114	Correct	2 ms	324 KB	Output is correct
115	Correct	1 ms	224 KB	Output is correct
116	Correct	3 ms	292 KB	Output is correct
117	Correct	59 ms	1932 KB	Output is correct

답안 #545924

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 20.0 / 20.0

Subtask #5 21.0 / 21.0

Subtask #1
19.0 / 19.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
20.0 / 20.0

Subtask #5
21.0 / 21.0