oj.uz

Submission #584776

# Submission time Handle Problem Language Result Execution time Memory
584776 2022-06-28T02:51:47 Z benson1029 Art Class (IOI13_artclass) C++14
91 / 100
 76 ms 19384 KB 
#include "artclass.h"
#include <bits/stdc++.h>
using namespace std;

int h,w;
bool vis[500][500];
int v[500][500][3];
double avg[500][500][3];
int dx[4] = {0, 0, 1, -1};
int dy[4] = {1, -1, 0, 0};

bool valid(int x, int y) {
    return (x>=0&&y>=0&&x<h&&y<w);
}

bool near(int X1, int Y1, int X2, int Y2) {
    return (abs(v[X1][Y1][0]-v[X2][Y2][0]) + abs(v[X1][Y1][1]-v[X2][Y2][1]) + abs(v[X1][Y1][2]-v[X2][Y2][2])) <= 30;
}

bool near2(int X1, int Y1, int X2, int Y2) {
    return (abs(v[X1][Y1][0]-v[X2][Y2][0]) + abs(v[X1][Y1][1]-v[X2][Y2][1]) + abs(v[X1][Y1][2]-v[X2][Y2][2])) <= 10;
}

void dfs(int x, int y) {
    vis[x][y] = true;
    for(int i=0; i<4; i++) {
        if(!valid(x+dx[i], y+dy[i])) continue;
        if(vis[x+dx[i]][y+dy[i]]) continue;
        if(near(x, y, x+dx[i], y+dy[i])) {
            dfs(x+dx[i], y+dy[i]);
        }
    }
}

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
    h = H;
    w = W;
    for(int i=0; i<h; i++) for(int j=0; j<w; j++) {
        v[i][j][0] = R[i][j];
        v[i][j][1] = G[i][j];
        v[i][j][2] = B[i][j];
    }
    int connected_component = 0;
    for(int i=0; i<h; i++) for(int j=0; j<w; j++) {
        if(!vis[i][j]) {
            dfs(i, j);
            connected_component++;
        }
    }
    if(connected_component <= 500) return 4;
    double r,g,b;
    int cntg = 0;
    for(int i=0; i<h; i++) for(int j=0; j<w; j++) {
        r += R[i][j];
        g += G[i][j];
        b += B[i][j];
        if(G[i][j]-50 > B[i][j] && G[i][j]+10 > R[i][j]) cntg++;
    }
    if(g > r && g > b) cntg += 100000;
    int cntsame = 0;
    for(int i=0; i<h; i++) {
        for(int j=0; j<w; j++) {
            if(i>=3 && near2(i, j, i-3, j)) cntsame++;
            if(j>=3 && near2(i, j, i, j-3)) cntsame++;
        }
    }
    if(cntg > 10000) return 2;
    if(cntsame>100000) return 1;
    if(connected_component <= 20000) return 2;
    return 3;
}

Compilation message

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:59:5: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   59 |     if(g > r && g > b) cntg += 100000;
      |     ^~
artclass.cpp:59:5: warning: 'g' may be used uninitialized in this function [-Wmaybe-uninitialized]
artclass.cpp:59:14: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
   59 |     if(g > r && g > b) cntg += 100000;
      |        ~~~~~~^~~~~~~~

Subtask #1
91.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 11844 KB Output is correct
2 Correct 36 ms 9268 KB Output is correct
3 Correct 47 ms 5296 KB Output is correct
4 Correct 42 ms 4708 KB Output is correct
5 Correct 50 ms 11020 KB Output is correct
6 Correct 27 ms 2976 KB Output is correct
7 Incorrect 48 ms 5068 KB Output isn't correct
8 Correct 40 ms 6580 KB Output is correct
9 Incorrect 71 ms 8888 KB Output isn't correct
10 Correct 59 ms 6536 KB Output is correct
11 Correct 53 ms 6604 KB Output is correct
12 Correct 57 ms 8548 KB Output is correct
13 Correct 29 ms 3156 KB Output is correct
14 Correct 40 ms 4272 KB Output is correct
15 Correct 49 ms 6636 KB Output is correct
16 Correct 55 ms 6388 KB Output is correct
17 Correct 65 ms 8696 KB Output is correct
18 Correct 57 ms 9360 KB Output is correct
19 Correct 39 ms 3916 KB Output is correct
20 Correct 40 ms 12876 KB Output is correct
21 Correct 53 ms 5836 KB Output is correct
22 Correct 62 ms 8640 KB Output is correct
23 Incorrect 60 ms 8796 KB Output isn't correct
24 Correct 76 ms 14732 KB Output is correct
25 Correct 50 ms 5104 KB Output is correct
26 Incorrect 71 ms 6712 KB Output isn't correct
27 Correct 59 ms 6168 KB Output is correct
28 Correct 54 ms 7908 KB Output is correct
29 Incorrect 62 ms 9108 KB Output isn't correct
30 Correct 62 ms 7136 KB Output is correct
31 Correct 54 ms 5948 KB Output is correct
32 Correct 51 ms 6592 KB Output is correct
33 Correct 56 ms 7292 KB Output is correct
34 Incorrect 56 ms 5592 KB Output isn't correct
35 Correct 60 ms 7348 KB Output is correct
36 Correct 56 ms 7328 KB Output is correct
37 Correct 37 ms 3632 KB Output is correct
38 Correct 54 ms 16716 KB Output is correct
39 Correct 53 ms 8012 KB Output is correct
40 Correct 54 ms 6668 KB Output is correct
41 Correct 49 ms 13212 KB Output is correct
42 Correct 61 ms 6960 KB Output is correct
43 Correct 43 ms 10700 KB Output is correct
44 Correct 64 ms 10024 KB Output is correct
45 Correct 42 ms 4540 KB Output is correct
46 Correct 57 ms 19384 KB Output is correct
47 Correct 64 ms 5288 KB Output is correct
48 Correct 57 ms 7244 KB Output is correct
49 Correct 62 ms 8688 KB Output is correct
50 Correct 54 ms 5220 KB Output is correct
51 Incorrect 57 ms 15136 KB Output isn't correct
52 Correct 37 ms 8324 KB Output is correct
53 Correct 61 ms 6952 KB Output is correct
54 Correct 62 ms 18432 KB Output is correct
55 Correct 52 ms 5452 KB Output is correct
56 Correct 34 ms 3668 KB Output is correct
57 Correct 49 ms 8364 KB Output is correct
58 Correct 48 ms 5068 KB Output is correct
59 Correct 50 ms 12412 KB Output is correct
60 Correct 58 ms 6672 KB Output is correct
61 Correct 52 ms 5240 KB Output is correct
62 Correct 43 ms 12740 KB Output is correct
63 Correct 70 ms 6776 KB Output is correct
64 Incorrect 55 ms 5660 KB Output isn't correct
65 Correct 51 ms 11456 KB Output is correct
66 Correct 14 ms 1804 KB Output is correct
67 Incorrect 52 ms 11684 KB Output isn't correct
68 Correct 50 ms 6428 KB Output is correct
69 Correct 56 ms 5816 KB Output is correct
70 Incorrect 55 ms 10084 KB Output isn't correct
71 Correct 44 ms 11216 KB Output is correct
72 Correct 57 ms 5676 KB Output is correct
73 Correct 43 ms 4172 KB Output is correct
74 Correct 41 ms 6564 KB Output is correct
75 Incorrect 54 ms 6668 KB Output isn't correct
76 Correct 17 ms 8148 KB Output is correct
77 Correct 30 ms 9460 KB Output is correct
78 Correct 69 ms 7192 KB Output is correct
79 Correct 63 ms 15768 KB Output is correct
80 Correct 57 ms 7300 KB Output is correct
81 Correct 50 ms 5100 KB Output is correct
82 Correct 42 ms 10052 KB Output is correct
83 Correct 62 ms 8412 KB Output is correct
84 Correct 52 ms 6592 KB Output is correct
85 Correct 54 ms 6824 KB Output is correct
86 Correct 33 ms 3584 KB Output is correct
87 Correct 26 ms 3020 KB Output is correct
88 Correct 41 ms 4432 KB Output is correct
89 Correct 52 ms 8960 KB Output is correct
90 Correct 66 ms 6984 KB Output is correct
91 Incorrect 65 ms 6884 KB Output isn't correct
92 Correct 50 ms 8040 KB Output is correct
93 Incorrect 37 ms 9296 KB Output isn't correct
94 Correct 59 ms 15620 KB Output is correct
95 Correct 50 ms 14912 KB Output is correct
96 Correct 42 ms 7492 KB Output is correct
97 Incorrect 65 ms 8496 KB Output isn't correct
98 Correct 63 ms 19140 KB Output is correct
99 Correct 61 ms 6348 KB Output is correct
100 Correct 53 ms 6328 KB Output is correct
101 Correct 62 ms 6056 KB Output is correct
102 Correct 52 ms 6612 KB Output is correct