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Submission #658332

# Submission time Handle Problem Language Result Execution time Memory
658332 2022-11-12T19:51:04 Z cristi_a Art Class (IOI13_artclass) C++17
87 / 100
 70 ms 3224 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 <= 0.50) return 4;
    if(snp_percent >= 32.00) return 3;
    if(green_diff_sum >= 25 and snp_percent <= 14.00) return 2;
    return 1;
}

Subtask #1
87.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 1748 KB Output is correct
2 Correct 40 ms 3108 KB Output is correct
3 Correct 54 ms 3176 KB Output is correct
4 Incorrect 40 ms 2500 KB Output isn't correct
5 Correct 38 ms 3216 KB Output is correct
6 Correct 42 ms 2520 KB Output is correct
7 Incorrect 70 ms 3088 KB Output isn't correct
8 Correct 36 ms 2192 KB Output is correct
9 Correct 49 ms 3148 KB Output is correct
10 Correct 45 ms 2804 KB Output is correct
11 Incorrect 49 ms 2620 KB Output isn't correct
12 Correct 53 ms 3116 KB Output is correct
13 Incorrect 40 ms 2476 KB Output isn't correct
14 Correct 45 ms 3192 KB Output is correct
15 Incorrect 45 ms 2668 KB Output isn't correct
16 Correct 47 ms 2780 KB Output is correct
17 Correct 34 ms 3168 KB Output is correct
18 Correct 43 ms 3156 KB Output is correct
19 Incorrect 42 ms 2604 KB Output isn't correct
20 Correct 53 ms 3224 KB Output is correct
21 Correct 53 ms 2624 KB Output is correct
22 Incorrect 46 ms 2788 KB Output isn't correct
23 Correct 35 ms 2188 KB Output is correct
24 Correct 52 ms 3168 KB Output is correct
25 Correct 43 ms 3128 KB Output is correct
26 Correct 42 ms 3144 KB Output is correct
27 Correct 49 ms 3188 KB Output is correct
28 Correct 46 ms 3148 KB Output is correct
29 Correct 45 ms 2584 KB Output is correct
30 Correct 43 ms 2668 KB Output is correct
31 Correct 47 ms 2764 KB Output is correct
32 Incorrect 48 ms 2620 KB Output isn't correct
33 Correct 29 ms 3148 KB Output is correct
34 Correct 50 ms 3164 KB Output is correct
35 Correct 36 ms 3156 KB Output is correct
36 Correct 36 ms 3116 KB Output is correct
37 Correct 33 ms 3148 KB Output is correct
38 Incorrect 49 ms 2516 KB Output isn't correct
39 Correct 49 ms 3040 KB Output is correct
40 Correct 46 ms 3192 KB Output is correct
41 Correct 52 ms 3188 KB Output is correct
42 Correct 36 ms 3124 KB Output is correct
43 Correct 60 ms 3132 KB Output is correct
44 Correct 53 ms 3160 KB Output is correct
45 Incorrect 46 ms 3172 KB Output isn't correct
46 Correct 44 ms 3216 KB Output is correct
47 Correct 42 ms 2364 KB Output is correct
48 Correct 28 ms 1792 KB Output is correct
49 Incorrect 40 ms 2428 KB Output isn't correct
50 Correct 11 ms 852 KB Output is correct
51 Correct 26 ms 3196 KB Output is correct
52 Correct 52 ms 3220 KB Output is correct
53 Correct 42 ms 3124 KB Output is correct
54 Correct 42 ms 3196 KB Output is correct
55 Incorrect 38 ms 2456 KB Output isn't correct
56 Correct 54 ms 3196 KB Output is correct
57 Correct 32 ms 3148 KB Output is correct
58 Correct 43 ms 3200 KB Output is correct
59 Correct 41 ms 2488 KB Output is correct
60 Correct 42 ms 2512 KB Output is correct
61 Correct 46 ms 3188 KB Output is correct
62 Correct 44 ms 2672 KB Output is correct
63 Correct 44 ms 3204 KB Output is correct
64 Correct 35 ms 2016 KB Output is correct
65 Correct 54 ms 3148 KB Output is correct
66 Correct 63 ms 2712 KB Output is correct
67 Correct 44 ms 2644 KB Output is correct
68 Correct 36 ms 1880 KB Output is correct
69 Correct 41 ms 2496 KB Output is correct
70 Correct 32 ms 1980 KB Output is correct
71 Correct 35 ms 3148 KB Output is correct
72 Correct 67 ms 3072 KB Output is correct
73 Incorrect 44 ms 3180 KB Output isn't correct
74 Correct 33 ms 3188 KB Output is correct
75 Correct 44 ms 3116 KB Output is correct
76 Correct 44 ms 3212 KB Output is correct
77 Incorrect 34 ms 2160 KB Output isn't correct
78 Correct 26 ms 1444 KB Output is correct
79 Correct 44 ms 3212 KB Output is correct
80 Correct 22 ms 1488 KB Output is correct
81 Correct 44 ms 2708 KB Output is correct
82 Correct 45 ms 3128 KB Output is correct
83 Correct 28 ms 1744 KB Output is correct
84 Incorrect 13 ms 3156 KB Output isn't correct
85 Correct 38 ms 3148 KB Output is correct
86 Correct 53 ms 3168 KB Output is correct
87 Correct 53 ms 3144 KB Output is correct
88 Correct 22 ms 1504 KB Output is correct
89 Correct 57 ms 3120 KB Output is correct
90 Correct 44 ms 2492 KB Output is correct
91 Correct 46 ms 3148 KB Output is correct
92 Correct 37 ms 3124 KB Output is correct
93 Correct 36 ms 1768 KB Output is correct
94 Correct 30 ms 3176 KB Output is correct
95 Correct 57 ms 3172 KB Output is correct
96 Correct 44 ms 3208 KB Output is correct
97 Correct 43 ms 3100 KB Output is correct
98 Correct 34 ms 3164 KB Output is correct
99 Correct 41 ms 2412 KB Output is correct
100 Correct 41 ms 3124 KB Output is correct
101 Incorrect 40 ms 2528 KB Output isn't correct
102 Correct 43 ms 3096 KB Output is correct