oj.uz

답안 #679868

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
679868 2023-01-09T13:24:11 Z bashkort 미술 수업 (IOI13_artclass) C++17
45 / 100
 2923 ms 6256 KB 
#include "artclass.h"
#include <bits/stdc++.h>

using namespace std;

int n, m, R[500][500], G[500][500], B[500][500];

int dist(int i, int j, int x, int y) {
    return abs(R[i][j] - R[x][y]) + abs(B[i][j] - B[x][y]) + abs(G[i][j] - G[x][y]);
}

bool black(int i, int j) {
    return R[i][j] + B[i][j] + G[i][j] <= 20;
}

int same(int i, int j, int x, int y) {
    return dist(i, j, x, y) <= 150;
}

bool is_rectangle(int i, int j, int x, int y) {
    int cnt = 0;

    for (int a = i; a <= x; ++a) {
        for (int b = j; b <= y; ++b) {
            if (same(a, b, i, j)) {
                cnt += 1;
            }
        }
    }

    if (double(cnt) / ((x - i + 1) * (y - j + 1)) >= 0.99) {
        return true;
    } else {
        return false;
    }
}

int color_number() {
    vector<pair<int, int>> cols;

    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            bool any = false;

            for (auto [x, y] : cols) {
                if (same(i, j, x, y)) {
                    any = true;
                    break;
                }
            }

            if (!any) {
                cols.emplace_back(i, j);
            }
        }
    }

    return cols.size();
}

int black_number() {
    int ans = 0;

    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            if (black(i, j)) {
                ans += 1;
            }
        }
    }

    return ans;
}

int check1() {

}

int check2() {

}

int check3() {

}

int check4() {

}

bool any_rectangles() {
    const int rect_size = min({50, n / 2, m / 2});

    for (int i = rect_size - 1; i < n; ++i) {
        for (int j = rect_size - 1; j < m; ++j) {
            if (is_rectangle(i - rect_size + 1, j - rect_size + 1, i, j)) {
                return true;
            }
        }
    }

    return false;
}


bool any_big_rectangles() {
    const int rect_size = min({70, n / 2, m / 2});

    for (int i = rect_size - 1; i < n; ++i) {
        for (int j = rect_size - 1; j < m; ++j) {
            if (is_rectangle(i - rect_size + 1, j - rect_size + 1, i, j)) {
                return true;
            }
        }
    }

    return false;
}

int style(int n, int m, int R[500][500], int G[500][500], int B[500][500]) {
    memcpy(::R, R, sizeof(::R)), memcpy(::G, G, sizeof(::G)), memcpy(::B, B, sizeof(::B));
    ::n = n, ::m = m;

    int color_cnt = color_number();
    int black_cnt = black_number();

    cerr << color_cnt << " " << black_cnt << endl;

    bool any_big = any_big_rectangles();
    bool any_rect = any_rectangles();

    cerr << "any big: " << any_big << endl;
    cerr << "any rect: " << any_rect << endl;

    if (color_cnt < 15 && black_cnt > 30 && any_rect) {
        return 1;
    }
    if (color_cnt < 10 && any_big) {
        return 4;
    }
    if (color_cnt < 100 && color_cnt >= 3 && black_cnt > 30 && !any_rect) {
        return 3;
    }

    return 2;
}

Compilation message

artclass.cpp: In function 'int check1()':
artclass.cpp:77:1: warning: no return statement in function returning non-void [-Wreturn-type]
   77 | }
      | ^
artclass.cpp: In function 'int check2()':
artclass.cpp:81:1: warning: no return statement in function returning non-void [-Wreturn-type]
   81 | }
      | ^
artclass.cpp: In function 'int check3()':
artclass.cpp:85:1: warning: no return statement in function returning non-void [-Wreturn-type]
   85 | }
      | ^
artclass.cpp: In function 'int check4()':
artclass.cpp:89:1: warning: no return statement in function returning non-void [-Wreturn-type]
   89 | }
      | ^

Subtask #1
45.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 54 ms 6072 KB Output is correct
2 Incorrect 53 ms 6092 KB Output isn't correct
3 Correct 2923 ms 5724 KB Output is correct
4 Incorrect 42 ms 6092 KB Output isn't correct
5 Incorrect 41 ms 5652 KB Output isn't correct
6 Incorrect 160 ms 5804 KB Output isn't correct
7 Correct 521 ms 6148 KB Output is correct
8 Correct 36 ms 4772 KB Output is correct
9 Incorrect 49 ms 5616 KB Output isn't correct
10 Incorrect 46 ms 5652 KB Output isn't correct
11 Incorrect 1020 ms 6196 KB Output isn't correct
12 Correct 2437 ms 5428 KB Output is correct
13 Incorrect 1189 ms 5744 KB Output isn't correct
14 Correct 35 ms 6092 KB Output is correct
15 Correct 36 ms 6124 KB Output is correct
16 Incorrect 45 ms 6040 KB Output isn't correct
17 Incorrect 42 ms 6064 KB Output isn't correct
18 Correct 143 ms 6136 KB Output is correct
19 Correct 2589 ms 6148 KB Output is correct
20 Correct 41 ms 6068 KB Output is correct
21 Correct 41 ms 6124 KB Output is correct
22 Incorrect 39 ms 6096 KB Output isn't correct
23 Correct 180 ms 6148 KB Output is correct
24 Correct 39 ms 5580 KB Output is correct
25 Incorrect 1408 ms 5168 KB Output isn't correct
26 Correct 73 ms 6096 KB Output is correct
27 Correct 85 ms 6064 KB Output is correct
28 Incorrect 1569 ms 6152 KB Output isn't correct
29 Correct 292 ms 3824 KB Output is correct
30 Correct 2546 ms 6156 KB Output is correct
31 Correct 2252 ms 6148 KB Output is correct
32 Correct 2000 ms 5100 KB Output is correct
33 Correct 1118 ms 4416 KB Output is correct
34 Correct 371 ms 6220 KB Output is correct
35 Correct 47 ms 6080 KB Output is correct
36 Correct 38 ms 6100 KB Output is correct
37 Correct 55 ms 6144 KB Output is correct
38 Correct 37 ms 6092 KB Output is correct
39 Correct 2700 ms 5584 KB Output is correct
40 Correct 1513 ms 4688 KB Output is correct
41 Correct 33 ms 6092 KB Output is correct
42 Correct 1546 ms 4748 KB Output is correct
43 Incorrect 639 ms 6152 KB Output isn't correct
44 Incorrect 34 ms 5068 KB Output isn't correct
45 Incorrect 2008 ms 5048 KB Output isn't correct
46 Correct 1888 ms 6148 KB Output is correct
47 Correct 13 ms 6100 KB Output is correct
48 Incorrect 41 ms 5384 KB Output isn't correct
49 Correct 1517 ms 4716 KB Output is correct
50 Correct 2761 ms 5664 KB Output is correct
51 Correct 48 ms 6112 KB Output is correct
52 Incorrect 39 ms 5516 KB Output isn't correct
53 Incorrect 1266 ms 5480 KB Output isn't correct
54 Incorrect 45 ms 5556 KB Output isn't correct
55 Correct 44 ms 5948 KB Output is correct
56 Incorrect 399 ms 5504 KB Output isn't correct
57 Correct 53 ms 6092 KB Output is correct
58 Correct 35 ms 6088 KB Output is correct
59 Correct 39 ms 6092 KB Output is correct
60 Correct 38 ms 6088 KB Output is correct
61 Correct 1191 ms 4480 KB Output is correct
62 Correct 66 ms 6056 KB Output is correct
63 Correct 493 ms 6256 KB Output is correct
64 Correct 2175 ms 6152 KB Output is correct
65 Correct 53 ms 6116 KB Output is correct
66 Correct 46 ms 6124 KB Output is correct
67 Incorrect 1172 ms 5432 KB Output isn't correct
68 Incorrect 39 ms 5396 KB Output isn't correct
69 Correct 66 ms 6092 KB Output is correct
70 Correct 1129 ms 4412 KB Output is correct
71 Incorrect 41 ms 5708 KB Output isn't correct
72 Incorrect 61 ms 5728 KB Output isn't correct
73 Correct 48 ms 5996 KB Output is correct
74 Incorrect 254 ms 6220 KB Output isn't correct
75 Incorrect 40 ms 5660 KB Output isn't correct
76 Correct 45 ms 6160 KB Output is correct
77 Correct 83 ms 6112 KB Output is correct
78 Incorrect 2338 ms 6148 KB Output isn't correct
79 Incorrect 43 ms 6152 KB Output isn't correct
80 Correct 2387 ms 5384 KB Output is correct
81 Correct 33 ms 6140 KB Output is correct
82 Correct 31 ms 6084 KB Output is correct
83 Incorrect 36 ms 5324 KB Output isn't correct
84 Correct 1968 ms 5004 KB Output is correct
85 Correct 605 ms 6152 KB Output is correct
86 Incorrect 741 ms 4812 KB Output isn't correct
87 Correct 2327 ms 5580 KB Output is correct
88 Correct 51 ms 6052 KB Output is correct
89 Correct 45 ms 6108 KB Output is correct
90 Correct 55 ms 6076 KB Output is correct
91 Correct 2761 ms 6152 KB Output is correct
92 Correct 2392 ms 5372 KB Output is correct
93 Correct 2527 ms 6152 KB Output is correct
94 Correct 33 ms 6092 KB Output is correct
95 Incorrect 422 ms 5748 KB Output isn't correct
96 Incorrect 1188 ms 6148 KB Output isn't correct
97 Incorrect 841 ms 5656 KB Output isn't correct
98 Correct 2493 ms 5540 KB Output is correct
99 Correct 1850 ms 6152 KB Output is correct
100 Correct 2684 ms 6148 KB Output is correct
101 Correct 29 ms 6100 KB Output is correct
102 Incorrect 91 ms 5520 KB Output isn't correct