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Submission #658337

# Submission time Handle Problem Language Result Execution time Memory
658337 2022-11-12T20:01:24 Z cristi_a Art Class (IOI13_artclass) C++17
100 / 100
 63 ms 3424 KB 
#include <bits/stdc++.h>
#include "artclass.h"
using namespace std;

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    static const int dx[] = {0, 0, -1, 1};
    static const int dy[] = {1, -1, 0, 0};
    static const int area = H * W;

    auto in = [&](int a, int b) {
        if(a < 0 or a >= H or b < 0 or b >= W) return false;
        return true;
    };

    int red_sum = 0;
    int green_sum = 0;
    int blue_sum = 0;

    int salt_and_pepper = 0;

    for(int i=0; i<H; i++)
        for(int j=0; j<W; j++) {
            red_sum += R[i][j];
            green_sum += G[i][j];
            blue_sum += B[i][j];
            for(int k=0; k<4; k++) {
                int ni = i + dx[k];
                int nj = j + dy[k];
                if(!in(ni, nj)) continue;

                int difs =  abs(R[i][j] - R[ni][nj]) +
                            abs(G[i][j] - G[ni][nj]) +
                            abs(B[i][j] - B[ni][nj]);
                if(difs >= 140) salt_and_pepper++;
            }
        }
    double snp_percent = 1.00 * salt_and_pepper / (2.00 * area) * 100.00;

    double red_avg = 1.00 * red_sum / (1.00 * area);
    double blue_avg = 1.00 * blue_sum / (1.00 * area);
    double green_avg = 1.00 * green_sum / (1.00 * area);
    double green_diff_sum = (green_avg - blue_avg) + (green_avg - red_avg);

    if(snp_percent <= 0.70) return 4;
    if(snp_percent >= 25.00) return 3;
    if(green_diff_sum >= 19.00 and snp_percent <= 15.00) return 2;
    return 1;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 1496 KB Output is correct
2 Correct 41 ms 2432 KB Output is correct
3 Correct 53 ms 3176 KB Output is correct
4 Correct 50 ms 2540 KB Output is correct
5 Correct 40 ms 2380 KB Output is correct
6 Correct 50 ms 3208 KB Output is correct
7 Correct 45 ms 2736 KB Output is correct
8 Correct 42 ms 2540 KB Output is correct
9 Correct 59 ms 3144 KB Output is correct
10 Correct 26 ms 1504 KB Output is correct
11 Correct 54 ms 3280 KB Output is correct
12 Correct 45 ms 3128 KB Output is correct
13 Correct 47 ms 3156 KB Output is correct
14 Correct 34 ms 2156 KB Output is correct
15 Correct 45 ms 3224 KB Output is correct
16 Correct 38 ms 3156 KB Output is correct
17 Correct 59 ms 3196 KB Output is correct
18 Correct 47 ms 3148 KB Output is correct
19 Correct 46 ms 3220 KB Output is correct
20 Correct 58 ms 3128 KB Output is correct
21 Correct 53 ms 3244 KB Output is correct
22 Correct 41 ms 3104 KB Output is correct
23 Incorrect 46 ms 3148 KB Output isn't correct
24 Correct 42 ms 3148 KB Output is correct
25 Correct 34 ms 2144 KB Output is correct
26 Correct 52 ms 3148 KB Output is correct
27 Correct 42 ms 2508 KB Output is correct
28 Correct 35 ms 3132 KB Output is correct
29 Correct 38 ms 3112 KB Output is correct
30 Correct 49 ms 3424 KB Output is correct
31 Correct 28 ms 1688 KB Output is correct
32 Correct 28 ms 1752 KB Output is correct
33 Correct 45 ms 2764 KB Output is correct
34 Incorrect 46 ms 2808 KB Output isn't correct
35 Incorrect 13 ms 3232 KB Output isn't correct
36 Incorrect 41 ms 2516 KB Output isn't correct
37 Correct 43 ms 3108 KB Output is correct
38 Correct 43 ms 3192 KB Output is correct
39 Correct 34 ms 3144 KB Output is correct
40 Correct 63 ms 3148 KB Output is correct
41 Correct 50 ms 3148 KB Output is correct
42 Correct 38 ms 2204 KB Output is correct
43 Correct 46 ms 3200 KB Output is correct
44 Correct 28 ms 1788 KB Output is correct
45 Correct 33 ms 3212 KB Output is correct
46 Correct 53 ms 3164 KB Output is correct
47 Correct 48 ms 3188 KB Output is correct
48 Correct 45 ms 2812 KB Output is correct
49 Correct 52 ms 2528 KB Output is correct
50 Correct 33 ms 2012 KB Output is correct
51 Incorrect 44 ms 2608 KB Output isn't correct
52 Correct 43 ms 2684 KB Output is correct
53 Correct 59 ms 3184 KB Output is correct
54 Correct 38 ms 3132 KB Output is correct
55 Correct 41 ms 3164 KB Output is correct
56 Incorrect 56 ms 3184 KB Output isn't correct
57 Correct 43 ms 2556 KB Output is correct
58 Correct 47 ms 2764 KB Output is correct
59 Correct 41 ms 3180 KB Output is correct
60 Correct 38 ms 3148 KB Output is correct
61 Correct 45 ms 3112 KB Output is correct
62 Correct 44 ms 3100 KB Output is correct
63 Incorrect 43 ms 2668 KB Output isn't correct
64 Correct 42 ms 3148 KB Output is correct
65 Correct 48 ms 3212 KB Output is correct
66 Correct 59 ms 2452 KB Output is correct
67 Correct 47 ms 3180 KB Output is correct
68 Correct 47 ms 3136 KB Output is correct
69 Correct 30 ms 1868 KB Output is correct
70 Correct 51 ms 3172 KB Output is correct
71 Correct 32 ms 3148 KB Output is correct
72 Incorrect 48 ms 2360 KB Output isn't correct
73 Correct 45 ms 3128 KB Output is correct
74 Correct 41 ms 2400 KB Output is correct
75 Correct 43 ms 2608 KB Output is correct
76 Correct 34 ms 1996 KB Output is correct
77 Correct 43 ms 3148 KB Output is correct
78 Correct 53 ms 3128 KB Output is correct
79 Correct 41 ms 2612 KB Output is correct
80 Correct 23 ms 1480 KB Output is correct
81 Correct 52 ms 3200 KB Output is correct
82 Correct 53 ms 3068 KB Output is correct
83 Correct 44 ms 2640 KB Output is correct
84 Correct 43 ms 3124 KB Output is correct
85 Correct 30 ms 3124 KB Output is correct
86 Correct 51 ms 3132 KB Output is correct
87 Correct 28 ms 1748 KB Output is correct
88 Correct 26 ms 3232 KB Output is correct
89 Correct 43 ms 3208 KB Output is correct
90 Correct 11 ms 852 KB Output is correct
91 Correct 53 ms 3156 KB Output is correct
92 Correct 48 ms 3164 KB Output is correct
93 Correct 44 ms 2712 KB Output is correct
94 Correct 46 ms 2736 KB Output is correct
95 Correct 44 ms 3188 KB Output is correct
96 Correct 40 ms 2512 KB Output is correct
97 Correct 52 ms 3192 KB Output is correct
98 Correct 33 ms 3148 KB Output is correct
99 Correct 50 ms 2784 KB Output is correct
100 Correct 44 ms 2636 KB Output is correct
101 Incorrect 41 ms 2416 KB Output isn't correct
102 Correct 45 ms 3200 KB Output is correct