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Submission #868709

# Submission time Handle Problem Language Result Execution time Memory
868709 2023-11-01T16:55:21 Z anachor Art Class (IOI13_artclass) C++14
67 / 100
 234 ms 3516 KB 
#include "artclass.h"
#include<bits/stdc++.h>

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    using namespace std;
    
    const int K = 500;
    int d = 1;

    auto exists = [&](int x, int y) {
        return 0 <= x && x < K && 0 <= y && y < K;
    };

    auto diff = [&](int x, int y, int X, int Y) {
        return ((abs(R[x][y] - R[X][Y])) + (abs(G[X][Y] - G[x][y])) + (abs(B[X][Y] - B[x][y])))/3.0;
    };

    auto avg = [&] (int d) {
        double ans = 0;
        for (int i=0; i<K; i++) {
            for (int j=0; j<K; j++) {
                double dd = 0;
                int cc = 0;
                for (int dx=-d; dx<=d; dx++) {
                    for (int dy=-d; dy<=d; dy++) {
                        int nx = i+dx, ny = j+dy;
                        if (!exists(nx, ny))        continue;
                        int zz = abs(dx) + abs(dy);
                        dd += diff(i, j, nx, ny)/(1<<zz);
                        cc+= 1.0/(1<<zz);
                    }
                }
                ans += dd/cc;
            }
        }
        ans /= K*K;
        return ans;
    };
    

    double L1 = avg(1), L2 = avg(5);
    cerr<<setprecision(1)<<fixed<<L1<<" "<<L2<<endl;
    if (L2 < 35)        return 4;
    if (L2 < 60)        return 1;
    if (L2 < 120)       return 2;
    return 3;
}

Compilation message

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:8:9: warning: unused variable 'd' [-Wunused-variable]
    8 |     int d = 1;
      |         ^

Subtask #1
67.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 204 ms 3164 KB Output isn't correct
2 Correct 183 ms 2648 KB Output is correct
3 Correct 199 ms 3344 KB Output is correct
4 Correct 197 ms 3344 KB Output is correct
5 Correct 197 ms 3160 KB Output is correct
6 Correct 192 ms 2892 KB Output is correct
7 Correct 186 ms 2772 KB Output is correct
8 Correct 199 ms 3244 KB Output is correct
9 Incorrect 217 ms 3188 KB Output isn't correct
10 Correct 190 ms 2652 KB Output is correct
11 Incorrect 204 ms 3184 KB Output isn't correct
12 Correct 202 ms 3348 KB Output is correct
13 Correct 199 ms 3156 KB Output is correct
14 Correct 192 ms 3020 KB Output is correct
15 Correct 204 ms 3160 KB Output is correct
16 Incorrect 197 ms 3352 KB Output isn't correct
17 Correct 205 ms 3188 KB Output is correct
18 Correct 192 ms 3348 KB Output is correct
19 Incorrect 201 ms 3104 KB Output isn't correct
20 Incorrect 207 ms 3348 KB Output isn't correct
21 Incorrect 186 ms 2900 KB Output isn't correct
22 Correct 194 ms 3160 KB Output is correct
23 Correct 199 ms 3348 KB Output is correct
24 Correct 197 ms 3164 KB Output is correct
25 Correct 199 ms 3160 KB Output is correct
26 Incorrect 205 ms 3152 KB Output isn't correct
27 Correct 201 ms 2908 KB Output is correct
28 Correct 206 ms 3300 KB Output is correct
29 Incorrect 197 ms 2904 KB Output isn't correct
30 Correct 214 ms 3468 KB Output is correct
31 Correct 196 ms 3120 KB Output is correct
32 Correct 189 ms 3160 KB Output is correct
33 Correct 203 ms 3516 KB Output is correct
34 Correct 204 ms 3312 KB Output is correct
35 Correct 209 ms 3164 KB Output is correct
36 Correct 191 ms 2900 KB Output is correct
37 Incorrect 206 ms 3152 KB Output isn't correct
38 Correct 195 ms 3348 KB Output is correct
39 Correct 206 ms 3344 KB Output is correct
40 Correct 189 ms 3160 KB Output is correct
41 Incorrect 205 ms 3164 KB Output isn't correct
42 Correct 202 ms 3412 KB Output is correct
43 Correct 207 ms 3120 KB Output is correct
44 Correct 197 ms 3124 KB Output is correct
45 Incorrect 211 ms 3348 KB Output isn't correct
46 Correct 192 ms 3164 KB Output is correct
47 Correct 180 ms 3356 KB Output is correct
48 Correct 208 ms 3412 KB Output is correct
49 Correct 195 ms 2964 KB Output is correct
50 Incorrect 208 ms 3156 KB Output isn't correct
51 Correct 206 ms 3160 KB Output is correct
52 Correct 196 ms 2904 KB Output is correct
53 Correct 208 ms 3408 KB Output is correct
54 Correct 194 ms 3152 KB Output is correct
55 Incorrect 204 ms 3156 KB Output isn't correct
56 Correct 202 ms 3164 KB Output is correct
57 Incorrect 199 ms 3156 KB Output isn't correct
58 Correct 198 ms 3152 KB Output is correct
59 Correct 215 ms 3184 KB Output is correct
60 Correct 234 ms 3348 KB Output is correct
61 Correct 211 ms 3156 KB Output is correct
62 Incorrect 199 ms 3352 KB Output isn't correct
63 Correct 206 ms 3412 KB Output is correct
64 Incorrect 202 ms 3152 KB Output isn't correct
65 Correct 194 ms 3348 KB Output is correct
66 Correct 203 ms 3152 KB Output is correct
67 Correct 197 ms 3164 KB Output is correct
68 Correct 194 ms 3344 KB Output is correct
69 Correct 214 ms 3412 KB Output is correct
70 Incorrect 201 ms 3156 KB Output isn't correct
71 Correct 194 ms 2904 KB Output is correct
72 Correct 208 ms 3136 KB Output is correct
73 Correct 205 ms 3236 KB Output is correct
74 Incorrect 196 ms 2908 KB Output isn't correct
75 Correct 199 ms 3352 KB Output is correct
76 Incorrect 201 ms 3152 KB Output isn't correct
77 Incorrect 197 ms 2904 KB Output isn't correct
78 Correct 195 ms 3344 KB Output is correct
79 Incorrect 208 ms 3156 KB Output isn't correct
80 Correct 199 ms 3180 KB Output is correct
81 Incorrect 213 ms 3416 KB Output isn't correct
82 Correct 200 ms 3348 KB Output is correct
83 Correct 200 ms 3164 KB Output is correct
84 Correct 203 ms 3164 KB Output is correct
85 Correct 205 ms 3164 KB Output is correct
86 Correct 195 ms 2908 KB Output is correct
87 Correct 212 ms 3412 KB Output is correct
88 Correct 188 ms 2904 KB Output is correct
89 Incorrect 206 ms 3164 KB Output isn't correct
90 Correct 198 ms 3244 KB Output is correct
91 Correct 198 ms 3152 KB Output is correct
92 Correct 188 ms 3164 KB Output is correct
93 Correct 206 ms 3352 KB Output is correct
94 Correct 198 ms 3108 KB Output is correct
95 Correct 197 ms 3136 KB Output is correct
96 Correct 201 ms 3416 KB Output is correct
97 Correct 202 ms 3344 KB Output is correct
98 Correct 191 ms 3348 KB Output is correct
99 Incorrect 204 ms 3236 KB Output isn't correct
100 Correct 207 ms 3340 KB Output is correct
101 Correct 186 ms 2792 KB Output is correct
102 Correct 202 ms 3124 KB Output is correct