oj.uz

Submission #585049

# Submission time Handle Problem Language Result Execution time Memory
585049 2022-06-28T09:28:09 Z benson1029 Art Class (IOI13_artclass) C++14
100 / 100
 137 ms 30244 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];

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])) <= 40;
}

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 dx=-3; dx<=3; dx++) for(int dy=-3; dy<=3; dy++) {
        if(!valid(x+dx, y+dy)) continue;
        if(vis[x+dx][y+dy]) continue;
        if(near(x, y, x+dx, y+dy)) {
            dfs(x+dx, y+dy);
        }
    }
}

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]-60 > 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 <= 50) return 4;
    if(connected_component>4000) return 3;
    if(cntsame>100000) return 1;
    if(cntg > 4000) return 2;
    return 3;
}

Compilation message

artclass.cpp: In function 'int style(int, int, int (*)[500], int (*)[500], int (*)[500])':
artclass.cpp:56:14: warning: 'g' may be used uninitialized in this function [-Wmaybe-uninitialized]
   56 |     if(g > r && g > b) cntg += 100000;
      |        ~~~~~~^~~~~~~~
artclass.cpp:56:14: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
artclass.cpp:56:5: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   56 |     if(g > r && g > b) cntg += 100000;
      |     ^~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 97 ms 18776 KB Output is correct
2 Correct 66 ms 17340 KB Output is correct
3 Correct 61 ms 22104 KB Output is correct
4 Correct 88 ms 22732 KB Output is correct
5 Correct 119 ms 24524 KB Output is correct
6 Correct 98 ms 19528 KB Output is correct
7 Correct 117 ms 20576 KB Output is correct
8 Correct 72 ms 22848 KB Output is correct
9 Correct 96 ms 15684 KB Output is correct
10 Correct 81 ms 7972 KB Output is correct
11 Correct 113 ms 24796 KB Output is correct
12 Correct 26 ms 11888 KB Output is correct
13 Correct 92 ms 25452 KB Output is correct
14 Correct 103 ms 17204 KB Output is correct
15 Correct 103 ms 11552 KB Output is correct
16 Correct 63 ms 21692 KB Output is correct
17 Correct 80 ms 16880 KB Output is correct
18 Correct 86 ms 22604 KB Output is correct
19 Correct 88 ms 21336 KB Output is correct
20 Correct 124 ms 23096 KB Output is correct
21 Correct 33 ms 5396 KB Output is correct
22 Correct 101 ms 15848 KB Output is correct
23 Correct 96 ms 16920 KB Output is correct
24 Correct 90 ms 24164 KB Output is correct
25 Correct 109 ms 11868 KB Output is correct
26 Incorrect 74 ms 10660 KB Output isn't correct
27 Correct 108 ms 23636 KB Output is correct
28 Correct 111 ms 20252 KB Output is correct
29 Correct 89 ms 25020 KB Output is correct
30 Correct 95 ms 14676 KB Output is correct
31 Correct 103 ms 20424 KB Output is correct
32 Correct 49 ms 9392 KB Output is correct
33 Correct 99 ms 11624 KB Output is correct
34 Correct 96 ms 18176 KB Output is correct
35 Correct 84 ms 22288 KB Output is correct
36 Correct 95 ms 23444 KB Output is correct
37 Correct 108 ms 30244 KB Output is correct
38 Correct 122 ms 14152 KB Output is correct
39 Correct 92 ms 25412 KB Output is correct
40 Correct 75 ms 22084 KB Output is correct
41 Correct 88 ms 27080 KB Output is correct
42 Correct 100 ms 16680 KB Output is correct
43 Correct 79 ms 16692 KB Output is correct
44 Incorrect 96 ms 21128 KB Output isn't correct
45 Correct 97 ms 17940 KB Output is correct
46 Correct 80 ms 22348 KB Output is correct
47 Correct 124 ms 24564 KB Output is correct
48 Correct 104 ms 19336 KB Output is correct
49 Correct 72 ms 12620 KB Output is correct
50 Correct 73 ms 25952 KB Output is correct
51 Correct 79 ms 17520 KB Output is correct
52 Correct 105 ms 28612 KB Output is correct
53 Correct 81 ms 26140 KB Output is correct
54 Incorrect 88 ms 26520 KB Output isn't correct
55 Correct 98 ms 19120 KB Output is correct
56 Correct 69 ms 13904 KB Output is correct
57 Correct 123 ms 16448 KB Output is correct
58 Correct 64 ms 9236 KB Output is correct
59 Correct 89 ms 24600 KB Output is correct
60 Incorrect 123 ms 24752 KB Output isn't correct
61 Correct 83 ms 26600 KB Output is correct
62 Correct 85 ms 27128 KB Output is correct
63 Incorrect 90 ms 24164 KB Output isn't correct
64 Correct 62 ms 22592 KB Output is correct
65 Correct 116 ms 24440 KB Output is correct
66 Correct 103 ms 25884 KB Output is correct
67 Correct 83 ms 25808 KB Output is correct
68 Correct 82 ms 17388 KB Output is correct
69 Correct 89 ms 27832 KB Output is correct
70 Correct 78 ms 25436 KB Output is correct
71 Correct 79 ms 17456 KB Output is correct
72 Correct 63 ms 10520 KB Output is correct
73 Correct 69 ms 20692 KB Output is correct
74 Correct 77 ms 25704 KB Output is correct
75 Incorrect 106 ms 18220 KB Output isn't correct
76 Correct 103 ms 21436 KB Output is correct
77 Correct 52 ms 9328 KB Output is correct
78 Correct 82 ms 18988 KB Output is correct
79 Correct 95 ms 24216 KB Output is correct
80 Correct 46 ms 17972 KB Output is correct
81 Correct 114 ms 12524 KB Output is correct
82 Correct 115 ms 21824 KB Output is correct
83 Correct 103 ms 24592 KB Output is correct
84 Correct 66 ms 20300 KB Output is correct
85 Correct 108 ms 16060 KB Output is correct
86 Correct 82 ms 13000 KB Output is correct
87 Correct 89 ms 21068 KB Output is correct
88 Correct 58 ms 14796 KB Output is correct
89 Correct 137 ms 14160 KB Output is correct
90 Correct 91 ms 27364 KB Output is correct
91 Correct 127 ms 20344 KB Output is correct
92 Correct 64 ms 21324 KB Output is correct
93 Incorrect 123 ms 22052 KB Output isn't correct
94 Correct 60 ms 6156 KB Output is correct
95 Correct 83 ms 22472 KB Output is correct
96 Correct 76 ms 13288 KB Output is correct
97 Correct 78 ms 24508 KB Output is correct
98 Correct 85 ms 23468 KB Output is correct
99 Incorrect 98 ms 22716 KB Output isn't correct
100 Correct 59 ms 10468 KB Output is correct
101 Correct 101 ms 13456 KB Output is correct
102 Correct 102 ms 20752 KB Output is correct