Submission #387074

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
387074	2021-04-07T22:18:52 Z	rainboy	Painting Walls (APIO20_paint)	C++11	12 / 100	63 ms	12652 KB

paint

#include "paint.h"
#include <cstdlib>
#include <vector>

const int N = 100000, C = 100000, M = 50000;

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

int *ej[C], eo[C];

void append(int a, int j) {
	int o = eo[a]++;

	if (o >= 2 && (o & o - 1) == 0)
		ej[a] = (int *) realloc(ej[a], o * 2 * sizeof *ej[a]);
	ej[a][o] = j;
}

int minimumInstructions(int n, int m, int c, std::vector<int> aa, std::vector<int> kk, std::vector<std::vector<int>> aaa) {
	static int ll[M];
	static char can[N];
	int a, h, i, i_, j, ans;

	for (a = 0; a < c; a++)
		ej[a] = (int *) malloc(2 * sizeof *ej[a]);
	for (j = 0; j < m; j++)
		for (h = 0; h < kk[j]; h++)
			append(aaa[j][h], j);
	for (i = 0; i < n; i++) {
		int o;

		if (i >= m) {
			a = aa[i - m];
			for (o = eo[a]; o--; ) {
				j = ej[a][o];
				ll[(j - i % m + m) % m]--;
			}
		}
		a = aa[i];
		for (o = eo[a]; o--; ) {
			j = ej[a][o];
			if (++ll[(j - i % m + m) % m] == m)
				can[i - m + 1] = 1;
		}
	}
	i = 0, ans = 1;
	while (i + m < n) {
		for (i_ = min(i + m, n - 1); i_ > i; i_--)
			if (can[i_])
				break;
		if (i_ == i)
			return -1;
		i = i_, ans++;
	}
	return ans;
}

Compilation message

paint.cpp: In function 'void append(int, int)':
paint.cpp:14:23: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
   14 |  if (o >= 2 && (o & o - 1) == 0)
      |                     ~~^~~

Subtask #1
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	8 ms	4588 KB	Output is correct
14	Correct	6 ms	4588 KB	Output is correct
15	Correct	6 ms	4588 KB	Output is correct
16	Correct	6 ms	4588 KB	Output is correct
17	Correct	6 ms	4588 KB	Output is correct
18	Correct	6 ms	4588 KB	Output is correct
19	Correct	8 ms	4588 KB	Output is correct
20	Correct	9 ms	4588 KB	Output is correct
21	Correct	8 ms	4588 KB	Output is correct
22	Correct	21 ms	5996 KB	Output is correct
23	Correct	22 ms	6012 KB	Output is correct
24	Correct	22 ms	5960 KB	Output is correct
25	Correct	4 ms	492 KB	Output is correct
26	Correct	4 ms	492 KB	Output is correct
27	Correct	4 ms	492 KB	Output is correct
28	Correct	4 ms	492 KB	Output is correct
29	Correct	4 ms	492 KB	Output is correct
30	Correct	4 ms	492 KB	Output is correct
31	Correct	15 ms	5356 KB	Output is correct
32	Correct	15 ms	5356 KB	Output is correct
33	Correct	17 ms	5356 KB	Output is correct
34	Correct	14 ms	5360 KB	Output is correct
35	Correct	21 ms	5356 KB	Output is correct
36	Correct	16 ms	5376 KB	Output is correct
37	Correct	28 ms	6400 KB	Output is correct
38	Correct	28 ms	6380 KB	Output is correct
39	Correct	28 ms	6380 KB	Output is correct
40	Correct	14 ms	1260 KB	Output is correct
41	Correct	9 ms	876 KB	Output is correct
42	Correct	16 ms	1388 KB	Output is correct
43	Correct	10 ms	1004 KB	Output is correct
44	Correct	9 ms	1004 KB	Output is correct
45	Correct	16 ms	1388 KB	Output is correct
46	Correct	55 ms	12140 KB	Output is correct
47	Correct	33 ms	8172 KB	Output is correct
48	Correct	37 ms	10348 KB	Output is correct
49	Correct	44 ms	10092 KB	Output is correct
50	Correct	44 ms	9708 KB	Output is correct
51	Correct	37 ms	7148 KB	Output is correct
52	Correct	14 ms	1388 KB	Output is correct
53	Correct	15 ms	1388 KB	Output is correct
54	Correct	16 ms	1388 KB	Output is correct
55	Correct	15 ms	1388 KB	Output is correct
56	Correct	15 ms	1388 KB	Output is correct
57	Correct	15 ms	1388 KB	Output is correct
58	Correct	58 ms	12524 KB	Output is correct
59	Correct	56 ms	12524 KB	Output is correct
60	Correct	59 ms	12524 KB	Output is correct
61	Correct	56 ms	12524 KB	Output is correct
62	Correct	57 ms	12652 KB	Output is correct
63	Correct	61 ms	12524 KB	Output is correct
64	Correct	61 ms	11884 KB	Output is correct
65	Correct	57 ms	11904 KB	Output is correct
66	Correct	63 ms	11884 KB	Output is correct

Subtask #2
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	8 ms	4588 KB	Output is correct
14	Correct	6 ms	4588 KB	Output is correct
15	Correct	6 ms	4588 KB	Output is correct
16	Correct	6 ms	4588 KB	Output is correct
17	Correct	6 ms	4588 KB	Output is correct
18	Correct	6 ms	4588 KB	Output is correct
19	Correct	8 ms	4588 KB	Output is correct
20	Correct	9 ms	4588 KB	Output is correct
21	Correct	8 ms	4588 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Incorrect	1 ms	364 KB	Output isn't correct
26	Halted	0 ms	0 KB	-

Subtask #3
0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	8 ms	4588 KB	Output is correct
16	Correct	6 ms	4588 KB	Output is correct
17	Correct	6 ms	4588 KB	Output is correct
18	Correct	6 ms	4588 KB	Output is correct
19	Correct	6 ms	4588 KB	Output is correct
20	Correct	6 ms	4588 KB	Output is correct
21	Correct	8 ms	4588 KB	Output is correct
22	Correct	9 ms	4588 KB	Output is correct
23	Correct	8 ms	4588 KB	Output is correct
24	Correct	21 ms	5996 KB	Output is correct
25	Correct	22 ms	6012 KB	Output is correct
26	Correct	22 ms	5960 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Incorrect	1 ms	364 KB	Output isn't correct
29	Halted	0 ms	0 KB	-

Subtask #4
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	8 ms	4588 KB	Output is correct
16	Correct	6 ms	4588 KB	Output is correct
17	Correct	6 ms	4588 KB	Output is correct
18	Correct	6 ms	4588 KB	Output is correct
19	Correct	6 ms	4588 KB	Output is correct
20	Correct	6 ms	4588 KB	Output is correct
21	Correct	8 ms	4588 KB	Output is correct
22	Correct	9 ms	4588 KB	Output is correct
23	Correct	8 ms	4588 KB	Output is correct
24	Correct	21 ms	5996 KB	Output is correct
25	Correct	22 ms	6012 KB	Output is correct
26	Correct	22 ms	5960 KB	Output is correct
27	Correct	4 ms	492 KB	Output is correct
28	Correct	4 ms	492 KB	Output is correct
29	Correct	4 ms	492 KB	Output is correct
30	Correct	4 ms	492 KB	Output is correct
31	Correct	4 ms	492 KB	Output is correct
32	Correct	4 ms	492 KB	Output is correct
33	Correct	15 ms	5356 KB	Output is correct
34	Correct	15 ms	5356 KB	Output is correct
35	Correct	17 ms	5356 KB	Output is correct
36	Correct	14 ms	5360 KB	Output is correct
37	Correct	21 ms	5356 KB	Output is correct
38	Correct	16 ms	5376 KB	Output is correct
39	Correct	28 ms	6400 KB	Output is correct
40	Correct	28 ms	6380 KB	Output is correct
41	Correct	28 ms	6380 KB	Output is correct
42	Correct	1 ms	364 KB	Output is correct
43	Incorrect	1 ms	364 KB	Output isn't correct
44	Halted	0 ms	0 KB	-

Subtask #5
0 / 37.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	8 ms	4588 KB	Output is correct
16	Correct	6 ms	4588 KB	Output is correct
17	Correct	6 ms	4588 KB	Output is correct
18	Correct	6 ms	4588 KB	Output is correct
19	Correct	6 ms	4588 KB	Output is correct
20	Correct	6 ms	4588 KB	Output is correct
21	Correct	8 ms	4588 KB	Output is correct
22	Correct	9 ms	4588 KB	Output is correct
23	Correct	8 ms	4588 KB	Output is correct
24	Correct	21 ms	5996 KB	Output is correct
25	Correct	22 ms	6012 KB	Output is correct
26	Correct	22 ms	5960 KB	Output is correct
27	Correct	4 ms	492 KB	Output is correct
28	Correct	4 ms	492 KB	Output is correct
29	Correct	4 ms	492 KB	Output is correct
30	Correct	4 ms	492 KB	Output is correct
31	Correct	4 ms	492 KB	Output is correct
32	Correct	4 ms	492 KB	Output is correct
33	Correct	15 ms	5356 KB	Output is correct
34	Correct	15 ms	5356 KB	Output is correct
35	Correct	17 ms	5356 KB	Output is correct
36	Correct	14 ms	5360 KB	Output is correct
37	Correct	21 ms	5356 KB	Output is correct
38	Correct	16 ms	5376 KB	Output is correct
39	Correct	28 ms	6400 KB	Output is correct
40	Correct	28 ms	6380 KB	Output is correct
41	Correct	28 ms	6380 KB	Output is correct
42	Correct	14 ms	1260 KB	Output is correct
43	Correct	9 ms	876 KB	Output is correct
44	Correct	16 ms	1388 KB	Output is correct
45	Correct	10 ms	1004 KB	Output is correct
46	Correct	9 ms	1004 KB	Output is correct
47	Correct	16 ms	1388 KB	Output is correct
48	Correct	55 ms	12140 KB	Output is correct
49	Correct	33 ms	8172 KB	Output is correct
50	Correct	37 ms	10348 KB	Output is correct
51	Correct	44 ms	10092 KB	Output is correct
52	Correct	44 ms	9708 KB	Output is correct
53	Correct	37 ms	7148 KB	Output is correct
54	Correct	14 ms	1388 KB	Output is correct
55	Correct	15 ms	1388 KB	Output is correct
56	Correct	16 ms	1388 KB	Output is correct
57	Correct	15 ms	1388 KB	Output is correct
58	Correct	15 ms	1388 KB	Output is correct
59	Correct	15 ms	1388 KB	Output is correct
60	Correct	58 ms	12524 KB	Output is correct
61	Correct	56 ms	12524 KB	Output is correct
62	Correct	59 ms	12524 KB	Output is correct
63	Correct	56 ms	12524 KB	Output is correct
64	Correct	57 ms	12652 KB	Output is correct
65	Correct	61 ms	12524 KB	Output is correct
66	Correct	61 ms	11884 KB	Output is correct
67	Correct	57 ms	11904 KB	Output is correct
68	Correct	63 ms	11884 KB	Output is correct
69	Correct	1 ms	364 KB	Output is correct
70	Incorrect	1 ms	364 KB	Output isn't correct
71	Halted	0 ms	0 KB	-

Submission #387074

Compilation message

Subtask #1 12.0 / 12.0

Subtask #2 0 / 15.0

Subtask #3 0 / 13.0

Subtask #4 0 / 23.0

Subtask #5 0 / 37.0

Subtask #1
12.0 / 12.0

Subtask #2
0 / 15.0

Subtask #3
0 / 13.0

Subtask #4
0 / 23.0

Subtask #5
0 / 37.0