Submission #8063

# Submission time Handle Problem Language Result Execution time Memory
8063 2014-08-28T07:19:13 Z gs14004 Art Class (IOI13_artclass) C++
96 / 100
127 ms 3616 KB
#include "artclass.h"
#include <cstdlib>
#include <cmath>
#define D(i,j,k,l) (abs(R[i][j] - R[k][l])+abs(G[i][j] - G[k][l])+abs(B[i][j] - B[k][l]))

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    double delta = 0;
    int meanR = 0, meanG = 0, meanB = 0, alldev = 0;
    int buckR[16] = {}, buckG[16] = {}, buckB[16] = {};
    for (int i=0; i<H; i++) {
        for (int j=0; j<W; j++) {
            meanR += R[i][j];
            meanG += G[i][j];
            meanB += B[i][j];
            buckR[R[i][j]>>4]++;
            buckG[G[i][j]>>4]++;
            buckB[B[i][j]>>4]++;
        }
    }
    meanR /= H*W*16;
    meanG /= H*W*16;
    meanB /= H*W*16;
    for (int i=0; i<16; i++) {
        alldev += buckR[i] * (meanR - i)*(meanR - i);
        alldev += buckG[i] * (meanG - i)*(meanG - i);
        alldev += buckB[i] * (meanB - i)*(meanB - i);
    }
    alldev /= 256;
    for (int i=0; i<H; i++) {
        for (int j=0; j<W-1; j++) {
            double x = sqrt(D(i,j,i,j+1));
            if(x > 2.2)delta += x;
        }
    }
    for (int j=0; j<W; j++) {
        for (int i=0; i<H-1; i++) {
            double x = sqrt(D(i,j,i+1,j));
            if(x > 2.2) delta += x;
        }
    }
    double t = 100.0 * delta / (2 * W * H - H - W);
    if(t > 660) return 3;
    else if(t > 400) return 2;
    else if(t < 120) return 4;
    else if(t > 280) return 1;
    else{ return alldev > 50000 ? 1 : 4;}
}
# Verdict Execution time Memory Grader output
1 Correct 106 ms 3616 KB Output is correct
2 Correct 70 ms 3616 KB Output is correct
3 Correct 120 ms 3616 KB Output is correct
4 Correct 77 ms 3580 KB Output is correct
5 Correct 93 ms 3580 KB Output is correct
6 Correct 59 ms 3616 KB Output is correct
7 Correct 78 ms 3580 KB Output is correct
8 Correct 66 ms 3616 KB Output is correct
9 Incorrect 86 ms 3580 KB Output isn't correct
10 Correct 78 ms 3580 KB Output is correct
11 Correct 79 ms 3580 KB Output is correct
12 Incorrect 52 ms 1912 KB Output isn't correct
13 Correct 86 ms 3580 KB Output is correct
14 Correct 86 ms 3616 KB Output is correct
15 Correct 33 ms 3616 KB Output is correct
16 Correct 42 ms 3616 KB Output is correct
17 Correct 73 ms 3616 KB Output is correct
18 Correct 103 ms 3616 KB Output is correct
19 Correct 120 ms 3580 KB Output is correct
20 Correct 101 ms 3452 KB Output is correct
21 Correct 91 ms 3580 KB Output is correct
22 Correct 101 ms 3616 KB Output is correct
23 Correct 78 ms 3580 KB Output is correct
24 Correct 97 ms 3564 KB Output is correct
25 Correct 103 ms 3616 KB Output is correct
26 Correct 89 ms 3616 KB Output is correct
27 Incorrect 94 ms 3500 KB Output isn't correct
28 Correct 73 ms 3580 KB Output is correct
29 Correct 52 ms 3564 KB Output is correct
30 Correct 97 ms 3616 KB Output is correct
31 Correct 61 ms 3616 KB Output is correct
32 Correct 48 ms 3616 KB Output is correct
33 Correct 92 ms 3580 KB Output is correct
34 Correct 77 ms 3580 KB Output is correct
35 Correct 127 ms 3580 KB Output is correct
36 Correct 86 ms 3616 KB Output is correct
37 Correct 60 ms 3616 KB Output is correct
38 Correct 91 ms 3616 KB Output is correct
39 Correct 118 ms 3616 KB Output is correct
40 Correct 53 ms 3616 KB Output is correct
41 Incorrect 74 ms 3580 KB Output isn't correct
42 Correct 80 ms 3580 KB Output is correct
43 Correct 71 ms 3616 KB Output is correct
44 Correct 89 ms 3564 KB Output is correct
45 Correct 73 ms 3564 KB Output is correct
46 Correct 100 ms 3428 KB Output is correct
47 Correct 51 ms 3580 KB Output is correct
48 Correct 81 ms 3616 KB Output is correct
49 Incorrect 91 ms 3580 KB Output isn't correct
50 Correct 53 ms 3580 KB Output is correct
51 Correct 72 ms 3616 KB Output is correct
52 Correct 81 ms 3616 KB Output is correct
53 Correct 61 ms 3428 KB Output is correct
54 Correct 62 ms 3580 KB Output is correct
55 Correct 47 ms 3580 KB Output is correct
56 Correct 115 ms 3580 KB Output is correct
57 Correct 73 ms 3428 KB Output is correct
58 Correct 78 ms 3616 KB Output is correct
59 Correct 70 ms 3500 KB Output is correct
60 Correct 74 ms 3616 KB Output is correct
61 Correct 99 ms 3452 KB Output is correct
62 Correct 68 ms 3616 KB Output is correct
63 Correct 75 ms 3580 KB Output is correct
64 Correct 55 ms 3580 KB Output is correct
65 Incorrect 69 ms 3580 KB Output isn't correct
66 Correct 68 ms 3580 KB Output is correct
67 Correct 56 ms 3616 KB Output is correct
68 Correct 38 ms 3616 KB Output is correct
69 Correct 49 ms 3580 KB Output is correct
70 Incorrect 85 ms 3500 KB Output isn't correct
71 Correct 69 ms 3616 KB Output is correct
72 Incorrect 72 ms 3580 KB Output isn't correct
73 Correct 59 ms 3616 KB Output is correct
74 Correct 76 ms 3580 KB Output is correct
75 Correct 87 ms 3616 KB Output is correct
76 Correct 80 ms 3616 KB Output is correct
77 Correct 51 ms 3616 KB Output is correct
78 Correct 75 ms 3616 KB Output is correct
79 Correct 84 ms 3616 KB Output is correct
80 Incorrect 69 ms 3580 KB Output isn't correct
81 Correct 68 ms 3616 KB Output is correct
82 Incorrect 67 ms 3580 KB Output isn't correct
83 Incorrect 86 ms 3564 KB Output isn't correct
84 Correct 76 ms 3580 KB Output is correct
85 Correct 60 ms 3616 KB Output is correct
86 Correct 67 ms 3616 KB Output is correct
87 Correct 83 ms 3616 KB Output is correct
88 Incorrect 99 ms 3564 KB Output isn't correct
89 Correct 32 ms 3616 KB Output is correct
90 Correct 60 ms 3616 KB Output is correct
91 Correct 74 ms 3580 KB Output is correct
92 Correct 90 ms 3580 KB Output is correct
93 Correct 78 ms 3580 KB Output is correct
94 Correct 75 ms 3616 KB Output is correct
95 Correct 55 ms 3580 KB Output is correct
96 Correct 101 ms 3616 KB Output is correct
97 Correct 94 ms 3500 KB Output is correct
98 Correct 106 ms 3564 KB Output is correct
99 Correct 82 ms 3616 KB Output is correct
100 Correct 102 ms 3428 KB Output is correct
101 Correct 65 ms 3616 KB Output is correct
102 Correct 78 ms 3580 KB Output is correct