oj.uz

Submission #554168

# Submission time Handle Problem Language Result Execution time Memory
554168 2022-04-27T18:20:36 Z elazarkoren Art Class (IOI13_artclass) C++17
100 / 100
 67 ms 3292 KB 
#include "artclass.h"
#include <bits/stdc++.h>
#define x first
#define y second
#define chkmin(a, b) a = min(a, b)
#define chkmax(a, b) a = max(a, b)
#define all(v) v.begin(), v.end()
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef vector<pii> vii;

const int infinity = 1e9;

struct Style{
    int red, green, blue, gray, diff;
    Style() {}
    Style(int r, int g, int b, int gr, int diff): red(r), green(g), blue(b), gray(gr), diff(diff) {}
    double Close(int r, int g, int b, int gr) {
        return sqrt((r - red) * (r - red) + (g - green) * (g - green) + (b - blue) * (b - blue) + (gr - gray) * (gr - gray));
//        return abs(r - red) + abs(g - green) + abs(b - blue) + abs(gr - gray);
    }
    bool Ok2(int r, int g, int b, int gr) {
        return Close(r, g, b, gr) <= diff * 1.4;
    }
    bool Ok(int r, int g, int b, int gr) {
        return Close(r, g, b, gr) <= diff * 1.4;
    }
};

Style s[] = {Style(), Style(146, 166, 146, 167, 61), Style(67, 97, 63, 87, 44), Style(106, 128, 106, 124, 51), Style(54, 89, 54, 100, 132)};

const int dx[] = {0, 0, -1, 1}, dy[] = {1, -1, 0, 0};

int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
    double sum_r = 0, sum_g = 0, sum_b = 0, gray_scale = 0, diff = 0;
    for (int i = 0; i < h; i++) {
        for (int j = 0; j < w; j++) {
            sum_r += r[i][j], sum_g += g[i][j], sum_b += b[i][j];
            gray_scale += (r[i][j] + g[i][j] + b[i][j]) / 3;
            for (int d = 0; d < 4; d++) {
                int nx = i + dx[d], ny = j + dy[d];
                if (0 <= nx && nx < h && 0 <= ny && ny < w) {
                    diff += abs(r[i][j] + b[i][j] + g[i][j] - r[nx][ny] - b[nx][ny] - g[nx][ny]);
                }
            }
        }
    }
    sum_r /= (h * w);
    sum_g /= (h * w);
    sum_b /= (h * w);
    gray_scale /= (h * w);
    diff /= 4 * (h * w);
    if (diff >= 50) return 3;
    if (diff <= 8) return 4;
    vi v = {1, 2};
    pair<double, int> ans = {infinity, 0};
    /*int count = 0;
    for (int i = 1; i <= 3; i++) {
        if (s[i].Ok2(sum_r, sum_g, sum_b, gray_scale)) count++;
    }
    if (!count) return 4;*/
    for (int i : v) {
        //if (s[i].Ok(sum_r, sum_g, sum_b, gray_scale)) {
            pair<double, int> q = {s[i].Close(sum_r, sum_g, sum_b, gray_scale), i};
            chkmin(ans, q);
        //}
    }
    return ans.y;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 3124 KB Output is correct
2 Correct 56 ms 3060 KB Output is correct
3 Correct 37 ms 3148 KB Output is correct
4 Correct 31 ms 1800 KB Output is correct
5 Correct 49 ms 3200 KB Output is correct
6 Correct 50 ms 2568 KB Output is correct
7 Correct 32 ms 1708 KB Output is correct
8 Correct 45 ms 3124 KB Output is correct
9 Correct 37 ms 3116 KB Output is correct
10 Correct 46 ms 3148 KB Output is correct
11 Correct 47 ms 3148 KB Output is correct
12 Correct 51 ms 3100 KB Output is correct
13 Correct 47 ms 2636 KB Output is correct
14 Correct 57 ms 3148 KB Output is correct
15 Correct 48 ms 3120 KB Output is correct
16 Correct 47 ms 2568 KB Output is correct
17 Correct 12 ms 852 KB Output is correct
18 Correct 57 ms 3184 KB Output is correct
19 Correct 52 ms 3176 KB Output is correct
20 Correct 47 ms 2716 KB Output is correct
21 Correct 36 ms 1996 KB Output is correct
22 Correct 46 ms 3160 KB Output is correct
23 Incorrect 44 ms 2372 KB Output isn't correct
24 Correct 46 ms 2492 KB Output is correct
25 Correct 16 ms 3156 KB Output is correct
26 Correct 24 ms 1436 KB Output is correct
27 Correct 47 ms 3120 KB Output is correct
28 Correct 45 ms 3136 KB Output is correct
29 Correct 33 ms 1876 KB Output is correct
30 Correct 35 ms 3176 KB Output is correct
31 Correct 53 ms 3188 KB Output is correct
32 Correct 25 ms 1492 KB Output is correct
33 Correct 53 ms 3136 KB Output is correct
34 Correct 35 ms 3224 KB Output is correct
35 Correct 51 ms 2732 KB Output is correct
36 Correct 61 ms 3144 KB Output is correct
37 Correct 46 ms 2568 KB Output is correct
38 Correct 47 ms 3156 KB Output is correct
39 Correct 58 ms 3092 KB Output is correct
40 Correct 46 ms 2596 KB Output is correct
41 Correct 30 ms 1816 KB Output is correct
42 Correct 46 ms 3172 KB Output is correct
43 Correct 35 ms 3120 KB Output is correct
44 Correct 45 ms 3144 KB Output is correct
45 Correct 48 ms 2696 KB Output is correct
46 Incorrect 43 ms 2452 KB Output isn't correct
47 Correct 37 ms 3216 KB Output is correct
48 Correct 34 ms 3160 KB Output is correct
49 Correct 52 ms 3048 KB Output is correct
50 Correct 51 ms 3244 KB Output is correct
51 Correct 56 ms 3104 KB Output is correct
52 Correct 46 ms 2556 KB Output is correct
53 Correct 50 ms 3148 KB Output is correct
54 Correct 44 ms 3108 KB Output is correct
55 Correct 24 ms 1492 KB Output is correct
56 Correct 51 ms 2508 KB Output is correct
57 Correct 57 ms 3140 KB Output is correct
58 Correct 50 ms 2628 KB Output is correct
59 Correct 52 ms 3132 KB Output is correct
60 Incorrect 46 ms 3188 KB Output isn't correct
61 Correct 56 ms 3216 KB Output is correct
62 Correct 47 ms 2604 KB Output is correct
63 Incorrect 59 ms 3252 KB Output isn't correct
64 Correct 33 ms 3104 KB Output is correct
65 Correct 29 ms 1764 KB Output is correct
66 Correct 56 ms 2804 KB Output is correct
67 Correct 46 ms 3184 KB Output is correct
68 Correct 50 ms 2776 KB Output is correct
69 Correct 45 ms 2608 KB Output is correct
70 Incorrect 49 ms 2800 KB Output isn't correct
71 Correct 45 ms 3112 KB Output is correct
72 Correct 56 ms 3216 KB Output is correct
73 Correct 58 ms 3096 KB Output is correct
74 Correct 55 ms 3216 KB Output is correct
75 Correct 47 ms 3180 KB Output is correct
76 Correct 43 ms 2380 KB Output is correct
77 Incorrect 46 ms 3140 KB Output isn't correct
78 Correct 43 ms 3140 KB Output is correct
79 Correct 46 ms 2508 KB Output is correct
80 Correct 39 ms 3200 KB Output is correct
81 Correct 55 ms 3160 KB Output is correct
82 Incorrect 41 ms 3124 KB Output isn't correct
83 Incorrect 67 ms 3216 KB Output isn't correct
84 Correct 47 ms 2508 KB Output is correct
85 Correct 38 ms 2060 KB Output is correct
86 Correct 36 ms 2120 KB Output is correct
87 Correct 42 ms 3148 KB Output is correct
88 Correct 37 ms 2136 KB Output is correct
89 Correct 46 ms 3204 KB Output is correct
90 Correct 60 ms 3292 KB Output is correct
91 Correct 47 ms 2660 KB Output is correct
92 Correct 32 ms 3212 KB Output is correct
93 Correct 54 ms 3148 KB Output is correct
94 Correct 40 ms 3148 KB Output is correct
95 Correct 51 ms 2712 KB Output is correct
96 Incorrect 50 ms 3124 KB Output isn't correct
97 Incorrect 51 ms 2668 KB Output isn't correct
98 Correct 39 ms 2132 KB Output is correct
99 Correct 44 ms 2608 KB Output is correct
100 Correct 42 ms 2316 KB Output is correct
101 Correct 53 ms 3096 KB Output is correct
102 Correct 44 ms 2376 KB Output is correct