# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
518527 |
2022-01-24T03:37:44 Z |
tabr |
Art Class (IOI13_artclass) |
C++17 |
|
78 ms |
5132 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]) {
dsu uf(h * w);
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}) < 30) {
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}) < 30) {
uf.unite(i * w + j, i * w + j + w);
}
}
}
int cnt = 0;
for (int i = 0; i < h * w; i++) {
if (uf.get(i) == i) {
cnt++;
}
}
double ratio = 1.0 * cnt / (h * w);
debug(ratio);
if (ratio < 0.0001) {
return 4;
}
if (ratio > 0.02) {
return 3;
}
cnt = 0;
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
if (min({r[i][j], g[i][j], b[i][j]}) > 220) {
cnt++;
}
}
}
ratio = 1.0 * cnt / (h * w);
debug(ratio);
if (ratio > 0.1) {
return 1;
} else {
return 2;
}
}
#ifdef tabr
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int h, w;
cin >> h >> w;
int r[500][500];
int g[500][500];
int b[500][500];
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
cin >> r[i][j] >> g[i][j] >> b[i][j];
}
}
cout << style(h, w, r, g, b) << '\n';
return 0;
}
#endif
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
45 ms |
4672 KB |
Output is correct |
2 |
Correct |
36 ms |
4472 KB |
Output is correct |
3 |
Incorrect |
47 ms |
4996 KB |
Output isn't correct |
4 |
Incorrect |
55 ms |
5100 KB |
Output isn't correct |
5 |
Correct |
57 ms |
5132 KB |
Output is correct |
6 |
Correct |
29 ms |
2764 KB |
Output is correct |
7 |
Correct |
39 ms |
3896 KB |
Output is correct |
8 |
Incorrect |
53 ms |
5028 KB |
Output isn't correct |
9 |
Correct |
31 ms |
4344 KB |
Output is correct |
10 |
Incorrect |
35 ms |
4424 KB |
Output isn't correct |
11 |
Correct |
51 ms |
5096 KB |
Output is correct |
12 |
Correct |
51 ms |
4956 KB |
Output is correct |
13 |
Incorrect |
48 ms |
4588 KB |
Output isn't correct |
14 |
Correct |
36 ms |
3156 KB |
Output is correct |
15 |
Correct |
30 ms |
4396 KB |
Output is correct |
16 |
Correct |
46 ms |
3836 KB |
Output is correct |
17 |
Incorrect |
52 ms |
5120 KB |
Output isn't correct |
18 |
Correct |
43 ms |
4712 KB |
Output is correct |
19 |
Correct |
44 ms |
4364 KB |
Output is correct |
20 |
Correct |
39 ms |
4040 KB |
Output is correct |
21 |
Correct |
36 ms |
4556 KB |
Output is correct |
22 |
Correct |
43 ms |
4028 KB |
Output is correct |
23 |
Correct |
49 ms |
4476 KB |
Output is correct |
24 |
Correct |
40 ms |
4432 KB |
Output is correct |
25 |
Correct |
37 ms |
4292 KB |
Output is correct |
26 |
Correct |
40 ms |
3468 KB |
Output is correct |
27 |
Incorrect |
51 ms |
5064 KB |
Output isn't correct |
28 |
Correct |
43 ms |
4052 KB |
Output is correct |
29 |
Correct |
42 ms |
4164 KB |
Output is correct |
30 |
Correct |
40 ms |
3780 KB |
Output is correct |
31 |
Correct |
42 ms |
4804 KB |
Output is correct |
32 |
Correct |
47 ms |
4800 KB |
Output is correct |
33 |
Correct |
42 ms |
4164 KB |
Output is correct |
34 |
Correct |
44 ms |
4236 KB |
Output is correct |
35 |
Correct |
43 ms |
4824 KB |
Output is correct |
36 |
Correct |
47 ms |
4744 KB |
Output is correct |
37 |
Correct |
44 ms |
4804 KB |
Output is correct |
38 |
Correct |
26 ms |
2164 KB |
Output is correct |
39 |
Correct |
47 ms |
4932 KB |
Output is correct |
40 |
Correct |
34 ms |
4516 KB |
Output is correct |
41 |
Correct |
43 ms |
4188 KB |
Output is correct |
42 |
Correct |
50 ms |
5020 KB |
Output is correct |
43 |
Correct |
43 ms |
4812 KB |
Output is correct |
44 |
Correct |
42 ms |
4844 KB |
Output is correct |
45 |
Correct |
28 ms |
2664 KB |
Output is correct |
46 |
Correct |
44 ms |
4800 KB |
Output is correct |
47 |
Incorrect |
43 ms |
4856 KB |
Output isn't correct |
48 |
Correct |
42 ms |
4824 KB |
Output is correct |
49 |
Correct |
23 ms |
2184 KB |
Output is correct |
50 |
Correct |
34 ms |
4428 KB |
Output is correct |
51 |
Correct |
45 ms |
4736 KB |
Output is correct |
52 |
Correct |
33 ms |
4428 KB |
Output is correct |
53 |
Correct |
33 ms |
3404 KB |
Output is correct |
54 |
Correct |
45 ms |
4420 KB |
Output is correct |
55 |
Correct |
14 ms |
3660 KB |
Output is correct |
56 |
Correct |
41 ms |
3960 KB |
Output is correct |
57 |
Correct |
44 ms |
4168 KB |
Output is correct |
58 |
Incorrect |
54 ms |
5072 KB |
Output isn't correct |
59 |
Correct |
40 ms |
4596 KB |
Output is correct |
60 |
Correct |
51 ms |
5092 KB |
Output is correct |
61 |
Incorrect |
47 ms |
4676 KB |
Output isn't correct |
62 |
Correct |
50 ms |
4292 KB |
Output is correct |
63 |
Incorrect |
28 ms |
4248 KB |
Output isn't correct |
64 |
Correct |
60 ms |
4064 KB |
Output is correct |
65 |
Correct |
47 ms |
4404 KB |
Output is correct |
66 |
Correct |
24 ms |
2360 KB |
Output is correct |
67 |
Correct |
45 ms |
4376 KB |
Output is correct |
68 |
Incorrect |
45 ms |
4548 KB |
Output isn't correct |
69 |
Correct |
14 ms |
1284 KB |
Output is correct |
70 |
Correct |
36 ms |
3408 KB |
Output is correct |
71 |
Correct |
73 ms |
5116 KB |
Output is correct |
72 |
Correct |
48 ms |
4928 KB |
Output is correct |
73 |
Correct |
62 ms |
4256 KB |
Output is correct |
74 |
Correct |
42 ms |
3952 KB |
Output is correct |
75 |
Correct |
26 ms |
4184 KB |
Output is correct |
76 |
Correct |
41 ms |
2756 KB |
Output is correct |
77 |
Incorrect |
36 ms |
4408 KB |
Output isn't correct |
78 |
Correct |
47 ms |
3984 KB |
Output is correct |
79 |
Correct |
48 ms |
4900 KB |
Output is correct |
80 |
Incorrect |
32 ms |
2884 KB |
Output isn't correct |
81 |
Correct |
59 ms |
5084 KB |
Output is correct |
82 |
Correct |
68 ms |
4692 KB |
Output is correct |
83 |
Correct |
48 ms |
4716 KB |
Output is correct |
84 |
Correct |
29 ms |
2764 KB |
Output is correct |
85 |
Correct |
41 ms |
4804 KB |
Output is correct |
86 |
Correct |
42 ms |
3820 KB |
Output is correct |
87 |
Correct |
42 ms |
4168 KB |
Output is correct |
88 |
Correct |
46 ms |
4740 KB |
Output is correct |
89 |
Correct |
61 ms |
4788 KB |
Output is correct |
90 |
Correct |
61 ms |
4728 KB |
Output is correct |
91 |
Correct |
56 ms |
4932 KB |
Output is correct |
92 |
Incorrect |
53 ms |
5056 KB |
Output isn't correct |
93 |
Correct |
43 ms |
4272 KB |
Output is correct |
94 |
Correct |
36 ms |
4304 KB |
Output is correct |
95 |
Correct |
46 ms |
4784 KB |
Output is correct |
96 |
Correct |
52 ms |
4832 KB |
Output is correct |
97 |
Correct |
48 ms |
4676 KB |
Output is correct |
98 |
Correct |
36 ms |
4544 KB |
Output is correct |
99 |
Correct |
35 ms |
3368 KB |
Output is correct |
100 |
Incorrect |
78 ms |
5092 KB |
Output isn't correct |
101 |
Correct |
45 ms |
4680 KB |
Output is correct |
102 |
Correct |
41 ms |
4160 KB |
Output is correct |