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답안 #658335

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
658335 2022-11-12T19:56:22 Z cristi_a 미술 수업 (IOI13_artclass) C++17
91 / 100
 71 ms 3332 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 >= 25.00) return 3;
    if(green_diff_sum >= 25 and snp_percent <= 14.00) return 2;
    return 1;
}

Subtask #1
91.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 3192 KB Output is correct
2 Correct 38 ms 3208 KB Output is correct
3 Correct 43 ms 2384 KB Output is correct
4 Incorrect 47 ms 3148 KB Output isn't correct
5 Correct 51 ms 3208 KB Output is correct
6 Correct 40 ms 2492 KB Output is correct
7 Correct 23 ms 1496 KB Output is correct
8 Correct 36 ms 3184 KB Output is correct
9 Incorrect 40 ms 2440 KB Output isn't correct
10 Correct 53 ms 3148 KB Output is correct
11 Correct 48 ms 3192 KB Output is correct
12 Incorrect 13 ms 3164 KB Output isn't correct
13 Correct 58 ms 3180 KB Output is correct
14 Incorrect 41 ms 2428 KB Output isn't correct
15 Correct 42 ms 3096 KB Output is correct
16 Correct 44 ms 3124 KB Output is correct
17 Incorrect 57 ms 2472 KB Output isn't correct
18 Correct 31 ms 3148 KB Output is correct
19 Correct 34 ms 3124 KB Output is correct
20 Correct 39 ms 3164 KB Output is correct
21 Correct 48 ms 3156 KB Output is correct
22 Correct 49 ms 3100 KB Output is correct
23 Correct 44 ms 3116 KB Output is correct
24 Correct 59 ms 2380 KB Output is correct
25 Correct 43 ms 3216 KB Output is correct
26 Correct 47 ms 2584 KB Output is correct
27 Correct 35 ms 2076 KB Output is correct
28 Correct 53 ms 3164 KB Output is correct
29 Correct 24 ms 1488 KB Output is correct
30 Correct 57 ms 3148 KB Output is correct
31 Correct 28 ms 1748 KB Output is correct
32 Correct 47 ms 2880 KB Output is correct
33 Correct 54 ms 3168 KB Output is correct
34 Correct 40 ms 3148 KB Output is correct
35 Correct 43 ms 2544 KB Output is correct
36 Correct 34 ms 2116 KB Output is correct
37 Correct 53 ms 3156 KB Output is correct
38 Correct 48 ms 2564 KB Output is correct
39 Correct 36 ms 3156 KB Output is correct
40 Correct 35 ms 1976 KB Output is correct
41 Correct 50 ms 3156 KB Output is correct
42 Correct 34 ms 3112 KB Output is correct
43 Correct 48 ms 3156 KB Output is correct
44 Correct 35 ms 3116 KB Output is correct
45 Correct 44 ms 3132 KB Output is correct
46 Incorrect 42 ms 2620 KB Output isn't correct
47 Correct 43 ms 3192 KB Output is correct
48 Correct 43 ms 2176 KB Output is correct
49 Incorrect 56 ms 2532 KB Output isn't correct
50 Incorrect 44 ms 3116 KB Output isn't correct
51 Correct 38 ms 2316 KB Output is correct
52 Correct 26 ms 3148 KB Output is correct
53 Correct 29 ms 1700 KB Output is correct
54 Correct 45 ms 2644 KB Output is correct
55 Correct 48 ms 3144 KB Output is correct
56 Incorrect 44 ms 2704 KB Output isn't correct
57 Correct 28 ms 1760 KB Output is correct
58 Correct 46 ms 3204 KB Output is correct
59 Correct 53 ms 3216 KB Output is correct
60 Correct 44 ms 3116 KB Output is correct
61 Correct 42 ms 3096 KB Output is correct
62 Correct 49 ms 3152 KB Output is correct
63 Correct 55 ms 3232 KB Output is correct
64 Correct 71 ms 3108 KB Output is correct
65 Correct 55 ms 3120 KB Output is correct
66 Correct 42 ms 2636 KB Output is correct
67 Correct 42 ms 3144 KB Output is correct
68 Correct 45 ms 2720 KB Output is correct
69 Correct 12 ms 852 KB Output is correct
70 Correct 44 ms 2660 KB Output is correct
71 Correct 42 ms 3136 KB Output is correct
72 Correct 54 ms 3112 KB Output is correct
73 Correct 42 ms 3128 KB Output is correct
74 Correct 46 ms 3104 KB Output is correct
75 Correct 31 ms 1868 KB Output is correct
76 Correct 35 ms 3164 KB Output is correct
77 Correct 55 ms 3152 KB Output is correct
78 Correct 67 ms 3052 KB Output is correct
79 Correct 47 ms 3120 KB Output is correct
80 Incorrect 43 ms 2636 KB Output isn't correct
81 Incorrect 57 ms 3084 KB Output isn't correct
82 Correct 34 ms 3156 KB Output is correct
83 Correct 44 ms 3104 KB Output is correct
84 Incorrect 50 ms 2772 KB Output isn't correct
85 Correct 44 ms 3156 KB Output is correct
86 Correct 43 ms 2672 KB Output is correct
87 Correct 49 ms 3144 KB Output is correct
88 Correct 32 ms 3160 KB Output is correct
89 Correct 44 ms 3108 KB Output is correct
90 Correct 49 ms 3124 KB Output is correct
91 Correct 47 ms 2784 KB Output is correct
92 Correct 25 ms 1360 KB Output is correct
93 Correct 47 ms 2636 KB Output is correct
94 Correct 45 ms 2868 KB Output is correct
95 Correct 40 ms 3104 KB Output is correct
96 Incorrect 40 ms 2456 KB Output isn't correct
97 Correct 45 ms 2364 KB Output is correct
98 Correct 40 ms 2584 KB Output is correct
99 Correct 29 ms 1696 KB Output is correct
100 Incorrect 46 ms 2472 KB Output isn't correct
101 Correct 48 ms 2892 KB Output is correct
102 Correct 39 ms 3332 KB Output is correct