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Submission #801956

# Submission time Handle Problem Language Result Execution time Memory
801956 2023-08-02T08:41:44 Z LittleCube Art Class (IOI13_artclass) C++17
93 / 100
 86 ms 3240 KB 
#include "artclass.h"
#include <bits/stdc++.h>
using namespace std;

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500])
{

    double diff = 0, diff4 = 0;
    double black = 0;
    for (int i = 3; i + 3 < H; i++)
        for (int j = 3; j + 3 < W; j++)
        {
            if (R[i][j] * R[i][j] + G[i][j] * G[i][j] + B[i][j] * B[i][j] >= 3 * 180 * 180)
                black++;
            double avgR = 0, avgG = 0, avgB = 0;
            for (int x = i - 3; x <= i + 3; x++)
                for (int y = j - 3; y <= j + 3; y++)
                {
                    avgR += R[x][y], avgG += G[x][y], avgB += B[x][y];
                    diff += (R[i][j] - R[x][y]) * (R[i][j] - R[x][y]) +
                            (G[i][j] - G[x][y]) * (G[i][j] - G[x][y]) +
                            (B[i][j] - B[x][y]) * (B[i][j] - B[x][y]);
                }
            avgR /= 49, avgB /= 49, avgG /= 49;
            diff4 += (R[i][j] - avgR) * (R[i][j] - avgR) +
                     (G[i][j] - avgG) * (G[i][j] - avgG) +
                     (B[i][j] - avgB) * (B[i][j] - avgB);
        }
    diff /= (H - 6) * (W - 6);
    diff4 /= (H - 6) * (W - 6);
    black /= (H - 6) * (W - 6);
    // cout << fixed << setprecision(2) << diff << ' ' << diff4 << "(" << log10(diff4) << ")" << ' ' << black << '\n';
    if(diff4 <= 260.0)
        return 4;
    if(diff4 >= 1800.0)
        return 3;
    if (diff <= 40000.0)
        return 4;
    if (black >= 0.2 && diff >= 250000.0)
        return 1;
    if (black >= 0.4)
        return 1;
    return 2;
}

Subtask #1
93.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 3124 KB Output is correct
2 Correct 43 ms 2012 KB Output is correct
3 Correct 35 ms 1696 KB Output is correct
4 Correct 52 ms 2544 KB Output is correct
5 Correct 53 ms 3212 KB Output is correct
6 Incorrect 61 ms 3232 KB Output isn't correct
7 Correct 28 ms 1436 KB Output is correct
8 Correct 51 ms 2556 KB Output is correct
9 Correct 68 ms 3216 KB Output is correct
10 Correct 37 ms 1740 KB Output is correct
11 Correct 76 ms 2884 KB Output is correct
12 Correct 66 ms 3192 KB Output is correct
13 Correct 49 ms 2516 KB Output is correct
14 Correct 45 ms 3156 KB Output is correct
15 Correct 67 ms 3176 KB Output is correct
16 Correct 58 ms 3148 KB Output is correct
17 Correct 59 ms 2752 KB Output is correct
18 Correct 56 ms 2764 KB Output is correct
19 Correct 56 ms 2736 KB Output is correct
20 Correct 56 ms 3240 KB Output is correct
21 Correct 43 ms 1780 KB Output is correct
22 Incorrect 71 ms 3148 KB Output isn't correct
23 Incorrect 61 ms 3216 KB Output isn't correct
24 Correct 52 ms 3168 KB Output is correct
25 Correct 50 ms 2344 KB Output is correct
26 Incorrect 66 ms 3124 KB Output isn't correct
27 Correct 53 ms 2480 KB Output is correct
28 Correct 61 ms 2972 KB Output is correct
29 Correct 65 ms 3112 KB Output is correct
30 Correct 14 ms 892 KB Output is correct
31 Correct 58 ms 3108 KB Output is correct
32 Correct 68 ms 2692 KB Output is correct
33 Correct 52 ms 3172 KB Output is correct
34 Correct 69 ms 3196 KB Output is correct
35 Correct 56 ms 3216 KB Output is correct
36 Correct 57 ms 3220 KB Output is correct
37 Correct 54 ms 3136 KB Output is correct
38 Correct 54 ms 3156 KB Output is correct
39 Correct 58 ms 3212 KB Output is correct
40 Correct 35 ms 1824 KB Output is correct
41 Correct 45 ms 2148 KB Output is correct
42 Correct 55 ms 3216 KB Output is correct
43 Incorrect 71 ms 3144 KB Output isn't correct
44 Correct 16 ms 3120 KB Output is correct
45 Correct 45 ms 2072 KB Output is correct
46 Correct 60 ms 3208 KB Output is correct
47 Correct 54 ms 3216 KB Output is correct
48 Correct 40 ms 3136 KB Output is correct
49 Correct 73 ms 3188 KB Output is correct
50 Correct 35 ms 1548 KB Output is correct
51 Correct 39 ms 3212 KB Output is correct
52 Correct 45 ms 3148 KB Output is correct
53 Correct 53 ms 2540 KB Output is correct
54 Correct 45 ms 3108 KB Output is correct
55 Incorrect 49 ms 2436 KB Output isn't correct
56 Correct 37 ms 3192 KB Output is correct
57 Correct 54 ms 2704 KB Output is correct
58 Correct 43 ms 3148 KB Output is correct
59 Correct 52 ms 2472 KB Output is correct
60 Correct 53 ms 3144 KB Output is correct
61 Correct 43 ms 3196 KB Output is correct
62 Incorrect 67 ms 3216 KB Output isn't correct
63 Correct 41 ms 1996 KB Output is correct
64 Correct 53 ms 3212 KB Output is correct
65 Correct 41 ms 3164 KB Output is correct
66 Correct 44 ms 2108 KB Output is correct
67 Correct 27 ms 1464 KB Output is correct
68 Correct 50 ms 2364 KB Output is correct
69 Incorrect 58 ms 2784 KB Output isn't correct
70 Correct 54 ms 2608 KB Output is correct
71 Correct 55 ms 3148 KB Output is correct
72 Correct 54 ms 2648 KB Output is correct
73 Incorrect 54 ms 3216 KB Output isn't correct
74 Correct 59 ms 2824 KB Output is correct
75 Incorrect 63 ms 3200 KB Output isn't correct
76 Correct 52 ms 2572 KB Output is correct
77 Correct 51 ms 2568 KB Output is correct
78 Correct 53 ms 2580 KB Output is correct
79 Correct 81 ms 3168 KB Output is correct
80 Correct 38 ms 3212 KB Output is correct
81 Incorrect 57 ms 3120 KB Output isn't correct
82 Correct 57 ms 3204 KB Output is correct
83 Correct 52 ms 3216 KB Output is correct
84 Correct 51 ms 2484 KB Output is correct
85 Correct 51 ms 2456 KB Output is correct
86 Incorrect 86 ms 3152 KB Output isn't correct
87 Correct 55 ms 3148 KB Output is correct
88 Correct 64 ms 3164 KB Output is correct
89 Correct 72 ms 2860 KB Output is correct
90 Correct 55 ms 3184 KB Output is correct
91 Correct 33 ms 3104 KB Output is correct
92 Correct 69 ms 2812 KB Output is correct
93 Correct 56 ms 3152 KB Output is correct
94 Correct 58 ms 3156 KB Output is correct
95 Correct 68 ms 3148 KB Output is correct
96 Incorrect 40 ms 1928 KB Output isn't correct
97 Correct 43 ms 3208 KB Output is correct
98 Correct 42 ms 3216 KB Output is correct
99 Correct 53 ms 3144 KB Output is correct
100 Correct 56 ms 2684 KB Output is correct
101 Correct 51 ms 2556 KB Output is correct
102 Correct 56 ms 3232 KB Output is correct