oj.uz

Submission #518520

# Submission time Handle Problem Language Result Execution time Memory
518520 2022-01-24T03:10:28 Z tabr Art Class (IOI13_artclass) C++17
12 / 100
 79 ms 10296 KB 
#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif

#ifndef tabr
#include "artclass.h"
#endif

struct dsu {
    vector<int> p;
    vector<int> sz;
    int n;

    dsu(int _n) : n(_n) {
        p.resize(n);
        iota(p.begin(), p.end(), 0);
        sz.assign(n, 1);
    }

    inline int get(int x) {
        if (p[x] == x) {
            return x;
        } else {
            return p[x] = get(p[x]);
        }
    }

    inline bool unite(int x, int y) {
        x = get(x);
        y = get(y);
        if (x == y) {
            return false;
        }
        if (sz[x] > sz[y]) {
            swap(x, y);
        }
        p[x] = y;
        sz[y] += sz[x];
        return true;
    }

    inline bool same(int x, int y) {
        return (get(x) == get(y));
    }
};

int style(int h, int w, int r[500][500], int g[500][500], int b[500][500]) {
    double rs = 0;
    double gs = 0;
    double bs = 0;
    for (int i = 0; i < h; i++) {
        for (int j = 0; j < w; j++) {
            rs += r[i][j];
            gs += g[i][j];
            bs += b[i][j];
        }
    }
    int x = h * w;
    dsu uf(x);
    for (int i = 0; i < h; i++) {
        for (int j = 0; j < w - 1; j++) {
            int dr = abs(r[i][j] - r[i][j + 1]);
            int dg = abs(g[i][j] - g[i][j + 1]);
            int db = abs(b[i][j] - b[i][j + 1]);
            if (min({dr, dg, db}) < 50) {
                uf.unite(i * w + j, i * w + j + 1);
            }
        }
    }
    for (int i = 0; i < h - 1; i++) {
        for (int j = 0; j < w; j++) {
            int dr = abs(r[i][j] - r[i + 1][j]);
            int dg = abs(g[i][j] - g[i + 1][j]);
            int db = abs(b[i][j] - b[i + 1][j]);
            if (min({dr, dg, db}) < 50) {
                uf.unite(i * w + j, i * w + j + w);
            }
        }
    }
    rs /= x;
    gs /= x;
    bs /= x;
    int cnt = 0;
    for (int i = 0; i < x; i++) {
        if (uf.get(i) == i) {
            cnt++;
        }
    }
    if (cnt < 10) {
        return 4;
    }
    if (cnt > 100) {
        if (gs > max(rs, bs) + 30) {
            return 2;
        } else {
            return 3;
        }
    }
    assert(false);
    return -1;
}

#ifdef tabr
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    return 0;
}
#endif

Subtask #1
12.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 46 ms 4804 KB Output isn't correct
2 Incorrect 54 ms 5056 KB Output isn't correct
3 Correct 43 ms 4704 KB Output is correct
4 Runtime error 47 ms 9556 KB Execution killed with signal 6
5 Correct 50 ms 4668 KB Output is correct
6 Incorrect 41 ms 4704 KB Output isn't correct
7 Incorrect 56 ms 5084 KB Output isn't correct
8 Incorrect 34 ms 4296 KB Output isn't correct
9 Correct 48 ms 4864 KB Output is correct
10 Runtime error 47 ms 8208 KB Execution killed with signal 6
11 Runtime error 52 ms 8716 KB Execution killed with signal 6
12 Correct 50 ms 4464 KB Output is correct
13 Incorrect 63 ms 4244 KB Output isn't correct
14 Correct 35 ms 3296 KB Output is correct
15 Correct 37 ms 3196 KB Output is correct
16 Incorrect 44 ms 3988 KB Output isn't correct
17 Correct 49 ms 4820 KB Output is correct
18 Correct 47 ms 4624 KB Output is correct
19 Incorrect 42 ms 4688 KB Output isn't correct
20 Incorrect 49 ms 5016 KB Output isn't correct
21 Runtime error 44 ms 8012 KB Execution killed with signal 6
22 Runtime error 52 ms 9632 KB Execution killed with signal 6
23 Runtime error 43 ms 5408 KB Execution killed with signal 6
24 Incorrect 56 ms 5096 KB Output isn't correct
25 Incorrect 33 ms 4400 KB Output isn't correct
26 Runtime error 50 ms 9540 KB Execution killed with signal 6
27 Incorrect 49 ms 4528 KB Output isn't correct
28 Runtime error 60 ms 10232 KB Execution killed with signal 6
29 Incorrect 47 ms 4804 KB Output isn't correct
30 Correct 31 ms 4164 KB Output is correct
31 Correct 37 ms 4512 KB Output is correct
32 Correct 42 ms 4208 KB Output is correct
33 Incorrect 41 ms 3872 KB Output isn't correct
34 Correct 32 ms 4232 KB Output is correct
35 Incorrect 57 ms 5012 KB Output isn't correct
36 Runtime error 47 ms 7992 KB Execution killed with signal 6
37 Incorrect 35 ms 2908 KB Output isn't correct
38 Correct 44 ms 4828 KB Output is correct
39 Incorrect 54 ms 5108 KB Output isn't correct
40 Correct 47 ms 4772 KB Output is correct
41 Correct 34 ms 4428 KB Output is correct
42 Correct 33 ms 4292 KB Output is correct
43 Runtime error 50 ms 8688 KB Execution killed with signal 6
44 Runtime error 75 ms 9656 KB Execution killed with signal 6
45 Correct 47 ms 4816 KB Output is correct
46 Correct 47 ms 4796 KB Output is correct
47 Correct 46 ms 4296 KB Output is correct
48 Incorrect 57 ms 5120 KB Output isn't correct
49 Runtime error 51 ms 9580 KB Execution killed with signal 6
50 Correct 57 ms 4548 KB Output is correct
51 Incorrect 45 ms 4292 KB Output isn't correct
52 Correct 34 ms 3140 KB Output is correct
53 Correct 55 ms 4036 KB Output is correct
54 Runtime error 46 ms 8180 KB Execution killed with signal 6
55 Incorrect 58 ms 5048 KB Output isn't correct
56 Correct 40 ms 3800 KB Output is correct
57 Correct 74 ms 4932 KB Output is correct
58 Correct 24 ms 2220 KB Output is correct
59 Correct 49 ms 4832 KB Output is correct
60 Incorrect 47 ms 4456 KB Output isn't correct
61 Incorrect 39 ms 4536 KB Output isn't correct
62 Correct 47 ms 4420 KB Output is correct
63 Incorrect 48 ms 4360 KB Output isn't correct
64 Correct 46 ms 4696 KB Output is correct
65 Correct 39 ms 4368 KB Output is correct
66 Correct 49 ms 4932 KB Output is correct
67 Runtime error 58 ms 10208 KB Execution killed with signal 6
68 Correct 37 ms 4452 KB Output is correct
69 Correct 44 ms 4192 KB Output is correct
70 Correct 41 ms 4476 KB Output is correct
71 Correct 29 ms 2748 KB Output is correct
72 Correct 39 ms 3440 KB Output is correct
73 Correct 50 ms 4776 KB Output is correct
74 Incorrect 53 ms 5012 KB Output isn't correct
75 Incorrect 48 ms 3896 KB Output isn't correct
76 Incorrect 46 ms 4276 KB Output isn't correct
77 Correct 58 ms 5120 KB Output is correct
78 Correct 36 ms 4380 KB Output is correct
79 Correct 29 ms 2380 KB Output is correct
80 Correct 35 ms 4292 KB Output is correct
81 Correct 29 ms 2732 KB Output is correct
82 Correct 46 ms 4676 KB Output is correct
83 Incorrect 44 ms 4164 KB Output isn't correct
84 Correct 26 ms 2256 KB Output is correct
85 Runtime error 47 ms 8332 KB Execution killed with signal 6
86 Correct 14 ms 1252 KB Output is correct
87 Correct 47 ms 4760 KB Output is correct
88 Incorrect 65 ms 5080 KB Output isn't correct
89 Correct 45 ms 4764 KB Output is correct
90 Runtime error 47 ms 8336 KB Execution killed with signal 6
91 Correct 14 ms 3620 KB Output is correct
92 Correct 53 ms 4824 KB Output is correct
93 Runtime error 44 ms 6836 KB Execution killed with signal 6
94 Correct 44 ms 4624 KB Output is correct
95 Runtime error 79 ms 10296 KB Execution killed with signal 6
96 Correct 46 ms 3896 KB Output is correct
97 Incorrect 34 ms 4364 KB Output isn't correct
98 Runtime error 70 ms 10152 KB Execution killed with signal 6
99 Correct 45 ms 3844 KB Output is correct
100 Incorrect 42 ms 3972 KB Output isn't correct
101 Runtime error 55 ms 10048 KB Execution killed with signal 6
102 Correct 30 ms 2736 KB Output is correct