Submission #8067

# Submission time Handle Problem Language Result Execution time Memory
8067 2014-08-28T07:24:31 Z gs14004 Art Class (IOI13_artclass) C++
96 / 100
148 ms 3600 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 > 410) return 2;
    else if(t < 120) return 4;
    else if(t > 280) return 1;
    else{ return alldev > 40000 ? 1 : 4;}
}
# Verdict Execution time Memory Grader output
1 Correct 75 ms 3580 KB Output is correct
2 Correct 72 ms 3552 KB Output is correct
3 Correct 83 ms 3600 KB Output is correct
4 Correct 80 ms 3600 KB Output is correct
5 Correct 108 ms 3552 KB Output is correct
6 Correct 78 ms 3552 KB Output is correct
7 Correct 75 ms 3580 KB Output is correct
8 Correct 90 ms 3476 KB Output is correct
9 Correct 79 ms 3552 KB Output is correct
10 Correct 78 ms 3552 KB Output is correct
11 Incorrect 129 ms 3416 KB Output isn't correct
12 Incorrect 99 ms 3600 KB Output isn't correct
13 Correct 47 ms 3552 KB Output is correct
14 Correct 23 ms 3580 KB Output is correct
15 Correct 86 ms 3600 KB Output is correct
16 Correct 87 ms 3600 KB Output is correct
17 Incorrect 77 ms 2040 KB Output isn't correct
18 Correct 142 ms 3300 KB Output is correct
19 Correct 86 ms 3552 KB Output is correct
20 Correct 75 ms 3552 KB Output is correct
21 Correct 40 ms 3552 KB Output is correct
22 Incorrect 98 ms 3552 KB Output isn't correct
23 Correct 75 ms 3552 KB Output is correct
24 Incorrect 73 ms 3552 KB Output isn't correct
25 Correct 87 ms 3588 KB Output is correct
26 Correct 71 ms 3552 KB Output is correct
27 Correct 61 ms 3588 KB Output is correct
28 Correct 72 ms 3588 KB Output is correct
29 Correct 68 ms 3552 KB Output is correct
30 Correct 71 ms 3552 KB Output is correct
31 Correct 108 ms 3552 KB Output is correct
32 Correct 58 ms 3588 KB Output is correct
33 Correct 74 ms 3580 KB Output is correct
34 Correct 84 ms 3588 KB Output is correct
35 Correct 68 ms 3600 KB Output is correct
36 Correct 83 ms 3552 KB Output is correct
37 Correct 85 ms 3580 KB Output is correct
38 Correct 51 ms 3552 KB Output is correct
39 Correct 148 ms 3476 KB Output is correct
40 Correct 74 ms 3552 KB Output is correct
41 Correct 110 ms 3600 KB Output is correct
42 Correct 47 ms 3580 KB Output is correct
43 Correct 110 ms 3476 KB Output is correct
44 Correct 68 ms 3580 KB Output is correct
45 Correct 74 ms 3600 KB Output is correct
46 Incorrect 97 ms 3476 KB Output isn't correct
47 Correct 68 ms 3588 KB Output is correct
48 Correct 55 ms 3600 KB Output is correct
49 Correct 83 ms 3552 KB Output is correct
50 Correct 61 ms 3552 KB Output is correct
51 Correct 56 ms 3588 KB Output is correct
52 Correct 58 ms 3600 KB Output is correct
53 Incorrect 69 ms 3552 KB Output isn't correct
54 Correct 53 ms 3476 KB Output is correct
55 Correct 99 ms 3476 KB Output is correct
56 Correct 117 ms 3364 KB Output is correct
57 Correct 103 ms 3552 KB Output is correct
58 Correct 71 ms 3552 KB Output is correct
59 Correct 73 ms 3588 KB Output is correct
60 Correct 64 ms 3300 KB Output is correct
61 Correct 53 ms 3600 KB Output is correct
62 Correct 88 ms 3588 KB Output is correct
63 Correct 88 ms 3552 KB Output is correct
64 Correct 96 ms 3552 KB Output is correct
65 Correct 112 ms 3476 KB Output is correct
66 Correct 76 ms 3600 KB Output is correct
67 Correct 78 ms 3552 KB Output is correct
68 Correct 39 ms 3552 KB Output is correct
69 Correct 79 ms 3552 KB Output is correct
70 Correct 103 ms 3300 KB Output is correct
71 Correct 73 ms 3476 KB Output is correct
72 Correct 54 ms 3588 KB Output is correct
73 Correct 78 ms 3552 KB Output is correct
74 Correct 68 ms 3600 KB Output is correct
75 Correct 69 ms 3600 KB Output is correct
76 Correct 72 ms 3580 KB Output is correct
77 Correct 74 ms 3600 KB Output is correct
78 Correct 111 ms 3588 KB Output is correct
79 Correct 63 ms 3600 KB Output is correct
80 Incorrect 69 ms 3552 KB Output isn't correct
81 Correct 34 ms 3588 KB Output is correct
82 Correct 88 ms 3552 KB Output is correct
83 Incorrect 94 ms 3552 KB Output isn't correct
84 Correct 100 ms 3588 KB Output is correct
85 Correct 60 ms 3580 KB Output is correct
86 Correct 79 ms 3416 KB Output is correct
87 Incorrect 91 ms 3476 KB Output isn't correct
88 Correct 49 ms 3552 KB Output is correct
89 Incorrect 67 ms 3552 KB Output isn't correct
90 Correct 78 ms 3600 KB Output is correct
91 Correct 35 ms 3588 KB Output is correct
92 Correct 84 ms 3552 KB Output is correct
93 Correct 97 ms 3364 KB Output is correct
94 Correct 84 ms 3552 KB Output is correct
95 Correct 78 ms 3552 KB Output is correct
96 Correct 57 ms 3476 KB Output is correct
97 Correct 63 ms 3552 KB Output is correct
98 Correct 105 ms 3580 KB Output is correct
99 Correct 109 ms 3300 KB Output is correct
100 Correct 110 ms 3600 KB Output is correct
101 Correct 44 ms 3552 KB Output is correct
102 Incorrect 71 ms 3476 KB Output isn't correct