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Submission #518860

# Submission time Handle Problem Language Result Execution time Memory
518860 2022-01-25T01:07:26 Z SHZhang Art Class (IOI13_artclass) C++14
100 / 100
 164 ms 8276 KB 
#include "artclass.h"
#include <cstdio>
#include <algorithm>
#include <vector>

using namespace std;

double dis(int a, int b, int c, int d, int e, int f)
{
    return (double)((a-d)*(a-d) + (b-e)*(b-e) + (c-f)*(c-f));
}

bool used[16][16][16];

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    double var = 0.0;
    vector<double> varvec;
    for (int i = 0; i < H; i++) {
        for (int j = 0; j < W; j++) {
            //used[R[i][j] / 16][G[i][j] / 16][B[i][j] / 16] = true;
            double tot = 0.0; int cnt = 0;
            for (int k = -5; k <= 5; k++) {
                for (int l = -5; l <= 5; l++) {
                    if (i + k >= 0 && i + k < H && j + l >= 0 && j + l < W) {
                        tot += dis(R[i][j], G[i][j], B[i][j], R[i+k][j+l],
                            G[i+k][j+l], B[i+k][j+l]);
                        cnt++;
                    }
                }
            }
            var += tot / (double)cnt;
            varvec.push_back(tot / (double)cnt);
        }
    }
    sort(varvec.begin(), varvec.end());
    /*int usecnt = 0;
    for (int i = 0; i < 16; i++) {
        for (int j = 0; j < 16; j++) {
            for (int k = 0; k < 16; k++) {
                if (used[i][j][k]) usecnt++;
            }
        }
    }*/
    double varavg = var / (double)(H*W);
    double varlowmed = varvec[(H*W)/3];
    if (varlowmed <= 435.0) {
        if (varavg <= 1400.0) return 4;
        return 1;
    } else {
        if (varlowmed + varavg <= 8000.0) return 2;
        return 3;
    }
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 95 ms 5792 KB Output is correct
2 Correct 144 ms 7872 KB Output is correct
3 Correct 158 ms 8024 KB Output is correct
4 Correct 92 ms 6848 KB Output is correct
5 Correct 80 ms 6840 KB Output is correct
6 Correct 124 ms 6676 KB Output is correct
7 Correct 93 ms 6744 KB Output is correct
8 Correct 118 ms 6772 KB Output is correct
9 Correct 115 ms 7484 KB Output is correct
10 Correct 119 ms 7256 KB Output is correct
11 Correct 112 ms 6132 KB Output is correct
12 Correct 125 ms 6676 KB Output is correct
13 Correct 121 ms 6888 KB Output is correct
14 Correct 145 ms 8076 KB Output is correct
15 Correct 143 ms 8276 KB Output is correct
16 Correct 99 ms 5924 KB Output is correct
17 Correct 116 ms 6576 KB Output is correct
18 Correct 114 ms 6452 KB Output is correct
19 Correct 123 ms 7716 KB Output is correct
20 Correct 133 ms 7832 KB Output is correct
21 Correct 126 ms 7468 KB Output is correct
22 Correct 144 ms 8028 KB Output is correct
23 Correct 34 ms 4380 KB Output is correct
24 Correct 108 ms 7220 KB Output is correct
25 Correct 123 ms 7396 KB Output is correct
26 Correct 129 ms 6924 KB Output is correct
27 Correct 108 ms 6588 KB Output is correct
28 Correct 123 ms 7604 KB Output is correct
29 Correct 61 ms 3568 KB Output is correct
30 Correct 124 ms 7096 KB Output is correct
31 Correct 125 ms 6840 KB Output is correct
32 Correct 131 ms 7480 KB Output is correct
33 Correct 135 ms 7308 KB Output is correct
34 Correct 160 ms 7568 KB Output is correct
35 Correct 140 ms 6888 KB Output is correct
36 Correct 153 ms 7608 KB Output is correct
37 Correct 118 ms 7320 KB Output is correct
38 Correct 102 ms 6840 KB Output is correct
39 Correct 142 ms 7972 KB Output is correct
40 Correct 93 ms 5912 KB Output is correct
41 Correct 138 ms 6712 KB Output is correct
42 Correct 127 ms 7080 KB Output is correct
43 Correct 147 ms 8088 KB Output is correct
44 Correct 118 ms 6452 KB Output is correct
45 Correct 92 ms 7064 KB Output is correct
46 Incorrect 126 ms 7212 KB Output isn't correct
47 Correct 121 ms 7512 KB Output is correct
48 Correct 112 ms 6512 KB Output is correct
49 Correct 84 ms 6840 KB Output is correct
50 Incorrect 144 ms 8096 KB Output isn't correct
51 Correct 31 ms 1980 KB Output is correct
52 Correct 70 ms 5444 KB Output is correct
53 Correct 131 ms 6964 KB Output is correct
54 Correct 81 ms 5460 KB Output is correct
55 Correct 64 ms 3508 KB Output is correct
56 Correct 121 ms 7608 KB Output is correct
57 Incorrect 111 ms 6360 KB Output isn't correct
58 Correct 120 ms 6852 KB Output is correct
59 Correct 82 ms 4180 KB Output is correct
60 Correct 122 ms 6756 KB Output is correct
61 Correct 111 ms 7232 KB Output is correct
62 Correct 129 ms 7212 KB Output is correct
63 Incorrect 115 ms 6408 KB Output isn't correct
64 Correct 121 ms 7452 KB Output is correct
65 Correct 91 ms 6968 KB Output is correct
66 Correct 100 ms 7168 KB Output is correct
67 Correct 112 ms 6500 KB Output is correct
68 Correct 151 ms 7988 KB Output is correct
69 Correct 146 ms 7776 KB Output is correct
70 Correct 76 ms 4168 KB Output is correct
71 Correct 93 ms 6968 KB Output is correct
72 Correct 156 ms 6396 KB Output is correct
73 Correct 118 ms 7364 KB Output is correct
74 Correct 130 ms 7440 KB Output is correct
75 Incorrect 164 ms 7944 KB Output isn't correct
76 Correct 127 ms 6736 KB Output is correct
77 Correct 111 ms 7140 KB Output is correct
78 Correct 117 ms 7120 KB Output is correct
79 Correct 132 ms 7576 KB Output is correct
80 Correct 141 ms 7816 KB Output is correct
81 Correct 158 ms 7844 KB Output is correct
82 Correct 134 ms 7312 KB Output is correct
83 Correct 91 ms 6764 KB Output is correct
84 Correct 141 ms 7416 KB Output is correct
85 Correct 117 ms 7436 KB Output is correct
86 Correct 99 ms 7156 KB Output is correct
87 Correct 138 ms 7228 KB Output is correct
88 Correct 130 ms 6552 KB Output is correct
89 Correct 125 ms 7312 KB Output is correct
90 Correct 103 ms 4236 KB Output is correct
91 Correct 119 ms 7452 KB Output is correct
92 Incorrect 100 ms 5916 KB Output isn't correct
93 Correct 146 ms 7836 KB Output is correct
94 Correct 153 ms 7968 KB Output is correct
95 Correct 143 ms 6568 KB Output is correct
96 Correct 125 ms 7564 KB Output is correct
97 Correct 77 ms 4148 KB Output is correct
98 Correct 153 ms 8116 KB Output is correct
99 Correct 63 ms 3772 KB Output is correct
100 Correct 125 ms 7476 KB Output is correct
101 Correct 150 ms 8136 KB Output is correct
102 Correct 131 ms 7284 KB Output is correct