#include "artclass.h"
#include <math.h>
#define suff 0.85
bool sim(double r1, double g1, double b1, double r2, double g2, double b2, int v)
{
return (r1 - r2) * (r1 - r2) + (b1 - b2) * (b1 - b2) + (g1 - g2) * (g1 - g2) <= v;
}
int chk[500][500]; int X[250000],Y[250000];
int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
int i,j,k; double r,g,b,hor,ver;
ver = 0;
for (i=0;i<H;i++){
r = g = b = 0;
for (j=0;j<W;j++){
r += R[i][j];
g += G[i][j];
b += B[i][j];
}
r /= W; g /= W; b /= W;
hor = 0;
for (j=0;j<W;j++){
if (sim(r,g,b,R[i][j],G[i][j],B[i][j],2700)) hor++;
}
hor /= W;
if (hor >= suff) ver++;
}
ver /= H;
if (ver >= suff) return 4;
ver = 0;
for (j=0;j<W;j++){
r = g = b = 0;
for (i=0;i<H;i++){
r += R[i][j];
g += G[i][j];
b += B[i][j];
}
r /= W; g /= W; b /= W;
hor = 0;
for (i=0;i<H;i++){
if (sim(r,g,b,R[i][j],G[i][j],B[i][j],2700)) hor++;
}
hor /= H;
if (hor >= suff) ver++;
}
ver /= W;
if (ver >= suff) return 4;
for (i=0;i<H;i++) for (j=0;j<W;j++){
chk[i][j] = 0;
}
int c = 0;
for (i=0;i<H;i++) for (j=0;j<W;j++) if (chk[i][j] == 0){
int head = -1, tail = -1, x, y, px, py; c++;
int dx[8] = {0,1,0,-1,1,-1,1,-1};
int dy[8] = {1,0,-1,0,1,1,-1,-1};
++head; X[head] = i; Y[head] = j; chk[i][j] = c;
while (tail < head){
++tail; x = X[tail]; y = Y[tail];
for (k=0;k<8;k++){
px = x + dx[k];
py = y + dy[k];
if (px < 0 || px >= H || py < 0 || py >= W) continue;
if (sim(R[x][y],G[x][y],B[x][y],R[px][py],G[px][py],B[px][py],450) && chk[px][py] != c){
++head; X[head] = px; Y[head] = py; chk[px][py] = c;
}
}
}
if (head >= 0.48 * H * W) return 2;
if (head >= 0.15 * H * W) return 1;
}
return 3;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
95 ms |
6180 KB |
Output is correct |
| 2 |
Correct |
90 ms |
4836 KB |
Output is correct |
| 3 |
Correct |
88 ms |
6180 KB |
Output is correct |
| 4 |
Correct |
133 ms |
6180 KB |
Output is correct |
| 5 |
Correct |
125 ms |
6180 KB |
Output is correct |
| 6 |
Correct |
114 ms |
6180 KB |
Output is correct |
| 7 |
Correct |
81 ms |
6180 KB |
Output is correct |
| 8 |
Correct |
132 ms |
5256 KB |
Output is correct |
| 9 |
Correct |
93 ms |
6180 KB |
Output is correct |
| 10 |
Correct |
111 ms |
6180 KB |
Output is correct |
| 11 |
Incorrect |
109 ms |
5308 KB |
Output isn't correct |
| 12 |
Correct |
85 ms |
6180 KB |
Output is correct |
| 13 |
Correct |
88 ms |
6180 KB |
Output is correct |
| 14 |
Incorrect |
99 ms |
5256 KB |
Output isn't correct |
| 15 |
Correct |
87 ms |
6180 KB |
Output is correct |
| 16 |
Correct |
132 ms |
4836 KB |
Output is correct |
| 17 |
Incorrect |
88 ms |
6180 KB |
Output isn't correct |
| 18 |
Correct |
85 ms |
6180 KB |
Output is correct |
| 19 |
Correct |
59 ms |
6180 KB |
Output is correct |
| 20 |
Correct |
66 ms |
4836 KB |
Output is correct |
| 21 |
Correct |
55 ms |
6180 KB |
Output is correct |
| 22 |
Incorrect |
119 ms |
6180 KB |
Output isn't correct |
| 23 |
Correct |
59 ms |
6180 KB |
Output is correct |
| 24 |
Correct |
85 ms |
4836 KB |
Output is correct |
| 25 |
Incorrect |
81 ms |
5308 KB |
Output isn't correct |
| 26 |
Correct |
92 ms |
6180 KB |
Output is correct |
| 27 |
Correct |
46 ms |
6180 KB |
Output is correct |
| 28 |
Correct |
112 ms |
6180 KB |
Output is correct |
| 29 |
Correct |
87 ms |
6180 KB |
Output is correct |
| 30 |
Correct |
100 ms |
6180 KB |
Output is correct |
| 31 |
Correct |
109 ms |
6180 KB |
Output is correct |
| 32 |
Correct |
92 ms |
6180 KB |
Output is correct |
| 33 |
Correct |
85 ms |
5256 KB |
Output is correct |
| 34 |
Correct |
90 ms |
6180 KB |
Output is correct |
| 35 |
Correct |
84 ms |
6180 KB |
Output is correct |
| 36 |
Correct |
52 ms |
6180 KB |
Output is correct |
| 37 |
Correct |
96 ms |
5432 KB |
Output is correct |
| 38 |
Correct |
89 ms |
6180 KB |
Output is correct |
| 39 |
Incorrect |
91 ms |
5256 KB |
Output isn't correct |
| 40 |
Correct |
91 ms |
6180 KB |
Output is correct |
| 41 |
Correct |
77 ms |
5916 KB |
Output is correct |
| 42 |
Correct |
78 ms |
6180 KB |
Output is correct |
| 43 |
Correct |
101 ms |
5916 KB |
Output is correct |
| 44 |
Correct |
114 ms |
6180 KB |
Output is correct |
| 45 |
Correct |
130 ms |
4836 KB |
Output is correct |
| 46 |
Correct |
118 ms |
6180 KB |
Output is correct |
| 47 |
Correct |
86 ms |
6180 KB |
Output is correct |
| 48 |
Correct |
117 ms |
6180 KB |
Output is correct |
| 49 |
Correct |
107 ms |
4836 KB |
Output is correct |
| 50 |
Correct |
49 ms |
6180 KB |
Output is correct |
| 51 |
Correct |
108 ms |
6180 KB |
Output is correct |
| 52 |
Correct |
76 ms |
6180 KB |
Output is correct |
| 53 |
Correct |
114 ms |
5308 KB |
Output is correct |
| 54 |
Correct |
109 ms |
6180 KB |
Output is correct |
| 55 |
Correct |
87 ms |
6180 KB |
Output is correct |
| 56 |
Correct |
100 ms |
6180 KB |
Output is correct |
| 57 |
Correct |
94 ms |
6180 KB |
Output is correct |
| 58 |
Correct |
83 ms |
4836 KB |
Output is correct |
| 59 |
Correct |
90 ms |
5432 KB |
Output is correct |
| 60 |
Correct |
117 ms |
6180 KB |
Output is correct |
| 61 |
Correct |
72 ms |
6180 KB |
Output is correct |
| 62 |
Correct |
81 ms |
6180 KB |
Output is correct |
| 63 |
Correct |
55 ms |
6180 KB |
Output is correct |
| 64 |
Correct |
89 ms |
6180 KB |
Output is correct |
| 65 |
Correct |
89 ms |
5432 KB |
Output is correct |
| 66 |
Correct |
100 ms |
6180 KB |
Output is correct |
| 67 |
Correct |
407 ms |
5916 KB |
Output is correct |
| 68 |
Correct |
72 ms |
6180 KB |
Output is correct |
| 69 |
Correct |
103 ms |
6180 KB |
Output is correct |
| 70 |
Correct |
102 ms |
6180 KB |
Output is correct |
| 71 |
Correct |
103 ms |
5916 KB |
Output is correct |
| 72 |
Correct |
88 ms |
6180 KB |
Output is correct |
| 73 |
Incorrect |
127 ms |
4836 KB |
Output isn't correct |
| 74 |
Correct |
28 ms |
6180 KB |
Output is correct |
| 75 |
Incorrect |
84 ms |
6180 KB |
Output isn't correct |
| 76 |
Correct |
99 ms |
6180 KB |
Output is correct |
| 77 |
Incorrect |
111 ms |
5432 KB |
Output isn't correct |
| 78 |
Correct |
60 ms |
6180 KB |
Output is correct |
| 79 |
Correct |
107 ms |
6180 KB |
Output is correct |
| 80 |
Correct |
62 ms |
6180 KB |
Output is correct |
| 81 |
Correct |
93 ms |
5432 KB |
Output is correct |
| 82 |
Correct |
103 ms |
6180 KB |
Output is correct |
| 83 |
Correct |
109 ms |
5916 KB |
Output is correct |
| 84 |
Correct |
57 ms |
5308 KB |
Output is correct |
| 85 |
Correct |
69 ms |
6180 KB |
Output is correct |
| 86 |
Correct |
63 ms |
6180 KB |
Output is correct |
| 87 |
Incorrect |
59 ms |
3192 KB |
Output isn't correct |
| 88 |
Incorrect |
113 ms |
6180 KB |
Output isn't correct |
| 89 |
Correct |
77 ms |
6180 KB |
Output is correct |
| 90 |
Correct |
107 ms |
6180 KB |
Output is correct |
| 91 |
Correct |
95 ms |
6180 KB |
Output is correct |
| 92 |
Correct |
68 ms |
6180 KB |
Output is correct |
| 93 |
Correct |
74 ms |
6180 KB |
Output is correct |
| 94 |
Correct |
103 ms |
6180 KB |
Output is correct |
| 95 |
Correct |
82 ms |
6180 KB |
Output is correct |
| 96 |
Correct |
25 ms |
6180 KB |
Output is correct |
| 97 |
Correct |
82 ms |
5308 KB |
Output is correct |
| 98 |
Correct |
98 ms |
6180 KB |
Output is correct |
| 99 |
Correct |
95 ms |
6180 KB |
Output is correct |
| 100 |
Incorrect |
89 ms |
5916 KB |
Output isn't correct |
| 101 |
Incorrect |
156 ms |
4836 KB |
Output isn't correct |
| 102 |
Correct |
122 ms |
6180 KB |
Output is correct |
