Submission #389938

# Submission time Handle Problem Language Result Execution time Memory
389938 2021-04-14T21:51:01 Z rainboy Art Class (IOI13_artclass) C
100 / 100
66 ms 6036 KB
#include "artclass.h"
#include <stdio.h>
#include <string.h>

int abs_(int a) { return a > 0 ? a : -a; }

int style(int n, int m, int rr[500][500], int gg[500][500], int bb[500][500]) {
	static int pp[768];
	int i, j, d;
	double sameness, contrast;

	memset(pp, 0, sizeof pp);
	contrast = 0;
	for (i = 0; i < n; i++)
		for (j = 1; j < m; j++) {
			int r = rr[i][j] - rr[i][j - 1];
			int g = gg[i][j] - gg[i][j - 1];
			int b = bb[i][j] - bb[i][j - 1];
			int d = abs_(r) + abs_(g) + abs_(b);

			pp[d]++;
			contrast += d;
		}
	for (i = 1; i < n; i++)
		for (j = 0; j < m; j++) {
			int r = rr[i][j] - rr[i - 1][j];
			int g = gg[i][j] - gg[i - 1][j];
			int b = bb[i][j] - bb[i - 1][j];
			int d = abs_(r) + abs_(g) + abs_(b);

			pp[d]++;
			contrast += d;
		}
	sameness = 0;
	for (d = 0; d < 10; d++)
		sameness += pp[d];
	contrast /= n * (m - 1) + (n - 1) * m;
	sameness /= n * (m - 1) + (n - 1) * m;
	if (contrast < 10)
		return 4;
	if (contrast > 50)
		return 3;
	return sameness < 0.4 ? 2 : 1;
}
# Verdict Execution time Memory Grader output
1 Correct 55 ms 4788 KB Output is correct
2 Correct 52 ms 4464 KB Output is correct
3 Correct 53 ms 5444 KB Output is correct
4 Correct 53 ms 5212 KB Output is correct
5 Correct 35 ms 4676 KB Output is correct
6 Correct 27 ms 2400 KB Output is correct
7 Correct 51 ms 4548 KB Output is correct
8 Correct 52 ms 5228 KB Output is correct
9 Correct 51 ms 5188 KB Output is correct
10 Correct 37 ms 4652 KB Output is correct
11 Correct 49 ms 5028 KB Output is correct
12 Correct 62 ms 5956 KB Output is correct
13 Correct 40 ms 3652 KB Output is correct
14 Incorrect 52 ms 4612 KB Output isn't correct
15 Correct 56 ms 4916 KB Output is correct
16 Correct 49 ms 4292 KB Output is correct
17 Correct 51 ms 4480 KB Output is correct
18 Correct 13 ms 1408 KB Output is correct
19 Correct 65 ms 5828 KB Output is correct
20 Correct 58 ms 4936 KB Output is correct
21 Correct 48 ms 4352 KB Output is correct
22 Correct 59 ms 5572 KB Output is correct
23 Correct 55 ms 5200 KB Output is correct
24 Incorrect 62 ms 5956 KB Output isn't correct
25 Correct 65 ms 5572 KB Output is correct
26 Correct 33 ms 3060 KB Output is correct
27 Correct 41 ms 4556 KB Output is correct
28 Correct 52 ms 4796 KB Output is correct
29 Correct 57 ms 5316 KB Output is correct
30 Correct 49 ms 4324 KB Output is correct
31 Correct 50 ms 4292 KB Output is correct
32 Correct 53 ms 5368 KB Output is correct
33 Correct 34 ms 3232 KB Output is correct
34 Correct 50 ms 5320 KB Output is correct
35 Correct 44 ms 4932 KB Output is correct
36 Correct 54 ms 4748 KB Output is correct
37 Correct 32 ms 4292 KB Output is correct
38 Incorrect 48 ms 4264 KB Output isn't correct
39 Correct 44 ms 4932 KB Output is correct
40 Correct 58 ms 5824 KB Output is correct
41 Correct 39 ms 4644 KB Output is correct
42 Incorrect 66 ms 5828 KB Output isn't correct
43 Correct 50 ms 4616 KB Output is correct
44 Correct 58 ms 5316 KB Output is correct
45 Correct 41 ms 3652 KB Output is correct
46 Correct 33 ms 3008 KB Output is correct
47 Correct 46 ms 5060 KB Output is correct
48 Correct 54 ms 5172 KB Output is correct
49 Correct 62 ms 5792 KB Output is correct
50 Correct 51 ms 5092 KB Output is correct
51 Correct 62 ms 6036 KB Output is correct
52 Correct 57 ms 5308 KB Output is correct
53 Correct 55 ms 5444 KB Output is correct
54 Correct 37 ms 4548 KB Output is correct
55 Correct 62 ms 5628 KB Output is correct
56 Correct 46 ms 4188 KB Output is correct
57 Correct 63 ms 5828 KB Output is correct
58 Correct 60 ms 5644 KB Output is correct
59 Correct 52 ms 4636 KB Output is correct
60 Correct 15 ms 3660 KB Output is correct
61 Correct 42 ms 4856 KB Output is correct
62 Correct 66 ms 5344 KB Output is correct
63 Incorrect 52 ms 4240 KB Output isn't correct
64 Correct 63 ms 5828 KB Output is correct
65 Correct 34 ms 3068 KB Output is correct
66 Correct 48 ms 4280 KB Output is correct
67 Correct 60 ms 5316 KB Output is correct
68 Incorrect 55 ms 4252 KB Output isn't correct
69 Correct 44 ms 4804 KB Output is correct
70 Correct 40 ms 3524 KB Output is correct
71 Correct 51 ms 5208 KB Output is correct
72 Correct 64 ms 5388 KB Output is correct
73 Incorrect 62 ms 5764 KB Output isn't correct
74 Correct 41 ms 3716 KB Output is correct
75 Correct 62 ms 5828 KB Output is correct
76 Correct 55 ms 4676 KB Output is correct
77 Correct 55 ms 5656 KB Output is correct
78 Correct 51 ms 5164 KB Output is correct
79 Correct 27 ms 2372 KB Output is correct
80 Correct 48 ms 4932 KB Output is correct
81 Correct 48 ms 4444 KB Output is correct
82 Correct 62 ms 5280 KB Output is correct
83 Correct 57 ms 4772 KB Output is correct
84 Correct 33 ms 3012 KB Output is correct
85 Correct 40 ms 4708 KB Output is correct
86 Correct 46 ms 4992 KB Output is correct
87 Correct 52 ms 5300 KB Output is correct
88 Incorrect 51 ms 5232 KB Output isn't correct
89 Correct 49 ms 4336 KB Output is correct
90 Correct 54 ms 4676 KB Output is correct
91 Correct 50 ms 5160 KB Output is correct
92 Correct 27 ms 2500 KB Output is correct
93 Correct 51 ms 5060 KB Output is correct
94 Correct 51 ms 5256 KB Output is correct
95 Incorrect 48 ms 4352 KB Output isn't correct
96 Correct 39 ms 4676 KB Output is correct
97 Correct 52 ms 4780 KB Output is correct
98 Correct 53 ms 5036 KB Output is correct
99 Correct 42 ms 3908 KB Output is correct
100 Correct 64 ms 5920 KB Output is correct
101 Correct 54 ms 5004 KB Output is correct
102 Correct 51 ms 5192 KB Output is correct