oj.uz

Submission #585017

# Submission time Handle Problem Language Result Execution time Memory
585017 2022-06-28T08:53:36 Z benson1029 Art Class (IOI13_artclass) C++14
84 / 100
 70 ms 21220 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++;
        }
    }
    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(connected_component <= 400) return 4;
    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:58:14: warning: 'g' may be used uninitialized in this function [-Wmaybe-uninitialized]
   58 |     if(g > r && g > b) cntg += 100000;
      |        ~~~~~~^~~~~~~~
artclass.cpp:58:14: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
artclass.cpp:58:5: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   58 |     if(g > r && g > b) cntg += 100000;
      |     ^~

Subtask #1
84.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 4768 KB Output is correct
2 Correct 45 ms 13052 KB Output is correct
3 Correct 50 ms 7132 KB Output is correct
4 Correct 52 ms 13308 KB Output is correct
5 Correct 54 ms 7304 KB Output is correct
6 Correct 49 ms 17488 KB Output is correct
7 Correct 64 ms 9888 KB Output is correct
8 Correct 59 ms 6672 KB Output is correct
9 Correct 38 ms 7756 KB Output is correct
10 Incorrect 52 ms 7316 KB Output isn't correct
11 Incorrect 60 ms 17220 KB Output isn't correct
12 Correct 29 ms 3988 KB Output is correct
13 Correct 54 ms 9268 KB Output is correct
14 Correct 42 ms 14348 KB Output is correct
15 Correct 40 ms 7944 KB Output is correct
16 Correct 60 ms 7972 KB Output is correct
17 Incorrect 60 ms 11104 KB Output isn't correct
18 Correct 47 ms 7904 KB Output is correct
19 Incorrect 50 ms 14392 KB Output isn't correct
20 Correct 51 ms 7556 KB Output is correct
21 Correct 35 ms 4692 KB Output is correct
22 Incorrect 59 ms 12048 KB Output isn't correct
23 Correct 55 ms 8500 KB Output is correct
24 Correct 48 ms 6864 KB Output is correct
25 Incorrect 46 ms 6748 KB Output isn't correct
26 Correct 35 ms 4940 KB Output is correct
27 Correct 61 ms 7736 KB Output is correct
28 Correct 51 ms 7492 KB Output is correct
29 Correct 47 ms 6688 KB Output is correct
30 Incorrect 49 ms 12840 KB Output isn't correct
31 Incorrect 70 ms 8736 KB Output isn't correct
32 Correct 45 ms 8304 KB Output is correct
33 Correct 47 ms 8496 KB Output is correct
34 Correct 39 ms 5584 KB Output is correct
35 Correct 47 ms 14668 KB Output is correct
36 Correct 54 ms 8492 KB Output is correct
37 Correct 50 ms 16720 KB Output is correct
38 Incorrect 47 ms 11648 KB Output isn't correct
39 Correct 32 ms 5712 KB Output is correct
40 Incorrect 52 ms 7372 KB Output isn't correct
41 Incorrect 55 ms 8344 KB Output isn't correct
42 Correct 50 ms 7916 KB Output is correct
43 Incorrect 53 ms 10956 KB Output isn't correct
44 Correct 62 ms 9208 KB Output is correct
45 Correct 65 ms 9736 KB Output is correct
46 Correct 57 ms 11320 KB Output is correct
47 Correct 59 ms 20300 KB Output is correct
48 Correct 26 ms 3716 KB Output is correct
49 Correct 57 ms 16772 KB Output is correct
50 Correct 55 ms 7984 KB Output is correct
51 Incorrect 55 ms 13488 KB Output isn't correct
52 Correct 53 ms 9076 KB Output is correct
53 Correct 54 ms 18764 KB Output is correct
54 Correct 51 ms 8412 KB Output is correct
55 Correct 49 ms 12116 KB Output is correct
56 Correct 39 ms 13188 KB Output is correct
57 Correct 40 ms 6620 KB Output is correct
58 Correct 59 ms 8984 KB Output is correct
59 Correct 33 ms 10444 KB Output is correct
60 Correct 44 ms 10552 KB Output is correct
61 Correct 45 ms 8248 KB Output is correct
62 Correct 54 ms 7684 KB Output is correct
63 Correct 59 ms 10700 KB Output is correct
64 Correct 51 ms 21220 KB Output is correct
65 Correct 55 ms 9060 KB Output is correct
66 Correct 59 ms 10700 KB Output is correct
67 Correct 60 ms 10176 KB Output is correct
68 Correct 52 ms 8516 KB Output is correct
69 Incorrect 59 ms 10700 KB Output isn't correct
70 Correct 45 ms 8652 KB Output is correct
71 Correct 42 ms 5644 KB Output is correct
72 Correct 40 ms 5836 KB Output is correct
73 Correct 49 ms 8996 KB Output is correct
74 Correct 56 ms 10376 KB Output is correct
75 Correct 14 ms 2092 KB Output is correct
76 Correct 43 ms 6220 KB Output is correct
77 Correct 55 ms 9056 KB Output is correct
78 Correct 54 ms 8312 KB Output is correct
79 Correct 58 ms 8552 KB Output is correct
80 Correct 56 ms 8256 KB Output is correct
81 Correct 46 ms 6856 KB Output is correct
82 Incorrect 63 ms 8988 KB Output isn't correct
83 Correct 31 ms 4688 KB Output is correct
84 Correct 52 ms 8868 KB Output is correct
85 Correct 58 ms 9496 KB Output is correct
86 Correct 17 ms 8380 KB Output is correct
87 Correct 61 ms 12052 KB Output is correct
88 Correct 65 ms 21160 KB Output is correct
89 Correct 53 ms 8504 KB Output is correct
90 Correct 49 ms 9876 KB Output is correct
91 Correct 59 ms 10456 KB Output is correct
92 Correct 57 ms 17612 KB Output is correct
93 Correct 64 ms 7372 KB Output is correct
94 Incorrect 41 ms 10536 KB Output isn't correct
95 Correct 65 ms 10600 KB Output is correct
96 Correct 49 ms 10648 KB Output is correct
97 Correct 41 ms 14028 KB Output is correct
98 Incorrect 59 ms 10812 KB Output isn't correct
99 Correct 26 ms 3660 KB Output is correct
100 Correct 36 ms 9584 KB Output is correct
101 Correct 53 ms 9332 KB Output is correct
102 Correct 48 ms 6828 KB Output is correct