oj.uz

Submission #545924

# Submission time Handle Problem Language Result Execution time Memory
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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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