#include "bits/extc++.h"
using namespace std;
template <typename T>
void dbgh(const T& t) {
cerr << t << endl;
}
template <typename T, typename... U>
void dbgh(const T& t, const U&... u) {
cerr << t << " | ";
dbgh(u...);
}
#ifdef DEBUG
#define dbg(...) \
cerr << "L" << __LINE__ << " [" << #__VA_ARGS__ << "]: "; \
dbgh(__VA_ARGS__);
#else
#define dbg(...)
#define cerr \
if (false) \
cerr
#endif
#define endl "\n"
#define long int64_t
#define sz(x) int((x).size())
const int dx[] = {0, 0, -1, 1}, dy[] = {-1, 1, 0, 0};
int n, m, r[500][500], g[500][500], b[500][500];
bool vis[500][500];
bool ibs(int x, int y) {
return 0 <= x && x < n && 0 <= y && y < m;
}
bool eq(int a, int b, int x) {
return abs(a - b) <= x;
}
bool ceq(int x1, int y1, int x2, int y2, int x) {
return eq(r[x1][y1], r[x2][y2], x) && eq(g[x1][y1], g[x2][y2], x) &&
eq(b[x1][y1], b[x2][y2], x);
}
int sum(int x, int y) {
return r[x][y] + g[x][y] + b[x][y];
}
void dfs(int x, int y, int lim) {
if (vis[x][y]) {
return;
}
vis[x][y] = true;
for (int i = 0; i < 4; i++) {
int cx = x + dx[i], cy = y + dy[i];
if (ibs(cx, cy) && ceq(x, y, cx, cy, lim)) {
dfs(cx, cy, lim);
}
}
}
extern "C" int style(int _n,
int _m,
int _r[500][500],
int _g[500][500],
int _b[500][500]) {
n = _n;
m = _m;
memcpy(r, _r, sizeof(r));
memcpy(g, _g, sizeof(g));
memcpy(b, _b, sizeof(b));
{
int xa = 0;
for (int i = 0; i < n - 1; i++) {
for (int j = 0; j < m - 1; j++) {
xa += abs(sum(i, j) - sum(i, j + 1)) +
abs(sum(i, j) - sum(i + 1, j));
}
}
double d = double(xa) / (n * m);
if (d < 17) {
return 4;
} else if (d < 45) {
return 1;
} else if (d < 90) {
return 2;
} else {
return 3;
}
}
cerr << fixed << setprecision(5);
auto f1 = [&](int x) -> int {
int ans = 0;
for (int i = 0; i < n - 1; i++) {
for (int j = 0; j < m - 1; j++) {
ans += ceq(i, j, i, j + 1, x) + ceq(i + 1, j, i, j, x);
}
}
return ans;
};
auto f2 = [&](int x) -> int {
memset(vis, 0, sizeof(vis));
int ans = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
if (!vis[i][j]) {
ans++;
dfs(i, j, x);
}
}
}
return ans;
};
int x2 = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
x2 += sum(i, j) >= 700;
}
}
double d1 = double(f1(10)) / (2 * n * m), d2 = double(x2) / (n * m),
d3 = double(f2(3)) / (n * m), d4 = double(n * m) / f2(30),
d5 = double(n * m) / f2(50);
cerr << d1 << " " << d2 << " " << d3 << " " << d4 << " " << d5 << endl;
if (d1 > 0.9) {
if (d2 < 1e-4 || d4 >= 2e4) {
return 4;
} else {
return 1;
}
} else if (d1 > 0.5 && d2 > 0.05) {
return 1;
} else if (d1 < 0.5 && d4 < 50) {
return 3;
} else {
return 2;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
50 ms |
6416 KB |
Output isn't correct |
2 |
Correct |
34 ms |
6348 KB |
Output is correct |
3 |
Correct |
13 ms |
3916 KB |
Output is correct |
4 |
Correct |
34 ms |
6304 KB |
Output is correct |
5 |
Correct |
47 ms |
6328 KB |
Output is correct |
6 |
Correct |
50 ms |
6288 KB |
Output is correct |
7 |
Correct |
48 ms |
6364 KB |
Output is correct |
8 |
Correct |
36 ms |
5272 KB |
Output is correct |
9 |
Incorrect |
49 ms |
6416 KB |
Output isn't correct |
10 |
Correct |
44 ms |
6388 KB |
Output is correct |
11 |
Correct |
54 ms |
6756 KB |
Output is correct |
12 |
Correct |
43 ms |
5952 KB |
Output is correct |
13 |
Correct |
43 ms |
5764 KB |
Output is correct |
14 |
Correct |
46 ms |
6004 KB |
Output is correct |
15 |
Correct |
59 ms |
6288 KB |
Output is correct |
16 |
Correct |
39 ms |
6444 KB |
Output is correct |
17 |
Incorrect |
54 ms |
6284 KB |
Output isn't correct |
18 |
Correct |
29 ms |
4908 KB |
Output is correct |
19 |
Correct |
47 ms |
5976 KB |
Output is correct |
20 |
Correct |
50 ms |
6420 KB |
Output is correct |
21 |
Correct |
44 ms |
6336 KB |
Output is correct |
22 |
Correct |
60 ms |
5764 KB |
Output is correct |
23 |
Correct |
37 ms |
6308 KB |
Output is correct |
24 |
Correct |
58 ms |
6324 KB |
Output is correct |
25 |
Correct |
23 ms |
4528 KB |
Output is correct |
26 |
Correct |
44 ms |
6368 KB |
Output is correct |
27 |
Correct |
48 ms |
6416 KB |
Output is correct |
28 |
Correct |
45 ms |
6396 KB |
Output is correct |
29 |
Correct |
24 ms |
4728 KB |
Output is correct |
30 |
Correct |
47 ms |
6380 KB |
Output is correct |
31 |
Correct |
38 ms |
6328 KB |
Output is correct |
32 |
Correct |
42 ms |
5696 KB |
Output is correct |
33 |
Correct |
46 ms |
6028 KB |
Output is correct |
34 |
Incorrect |
45 ms |
5724 KB |
Output isn't correct |
35 |
Correct |
30 ms |
4984 KB |
Output is correct |
36 |
Correct |
46 ms |
6356 KB |
Output is correct |
37 |
Correct |
47 ms |
6436 KB |
Output is correct |
38 |
Correct |
47 ms |
6416 KB |
Output is correct |
39 |
Correct |
51 ms |
6368 KB |
Output is correct |
40 |
Correct |
44 ms |
6348 KB |
Output is correct |
41 |
Correct |
51 ms |
6048 KB |
Output is correct |
42 |
Correct |
40 ms |
6452 KB |
Output is correct |
43 |
Correct |
63 ms |
5892 KB |
Output is correct |
44 |
Correct |
44 ms |
6348 KB |
Output is correct |
45 |
Correct |
30 ms |
4872 KB |
Output is correct |
46 |
Correct |
47 ms |
5868 KB |
Output is correct |
47 |
Correct |
51 ms |
5660 KB |
Output is correct |
48 |
Correct |
43 ms |
6344 KB |
Output is correct |
49 |
Correct |
43 ms |
6368 KB |
Output is correct |
50 |
Incorrect |
46 ms |
5844 KB |
Output isn't correct |
51 |
Correct |
39 ms |
6384 KB |
Output is correct |
52 |
Correct |
52 ms |
6304 KB |
Output is correct |
53 |
Incorrect |
52 ms |
5676 KB |
Output isn't correct |
54 |
Correct |
39 ms |
5592 KB |
Output is correct |
55 |
Correct |
29 ms |
6384 KB |
Output is correct |
56 |
Correct |
34 ms |
6348 KB |
Output is correct |
57 |
Incorrect |
40 ms |
5560 KB |
Output isn't correct |
58 |
Correct |
54 ms |
6280 KB |
Output is correct |
59 |
Correct |
37 ms |
5292 KB |
Output is correct |
60 |
Correct |
41 ms |
5588 KB |
Output is correct |
61 |
Correct |
45 ms |
5748 KB |
Output is correct |
62 |
Correct |
44 ms |
6348 KB |
Output is correct |
63 |
Correct |
32 ms |
6300 KB |
Output is correct |
64 |
Incorrect |
43 ms |
5688 KB |
Output isn't correct |
65 |
Correct |
54 ms |
6284 KB |
Output is correct |
66 |
Correct |
55 ms |
6404 KB |
Output is correct |
67 |
Correct |
45 ms |
5952 KB |
Output is correct |
68 |
Correct |
44 ms |
5048 KB |
Output is correct |
69 |
Correct |
43 ms |
6372 KB |
Output is correct |
70 |
Correct |
36 ms |
5260 KB |
Output is correct |
71 |
Correct |
35 ms |
6428 KB |
Output is correct |
72 |
Correct |
29 ms |
4940 KB |
Output is correct |
73 |
Correct |
37 ms |
6340 KB |
Output is correct |
74 |
Correct |
39 ms |
6304 KB |
Output is correct |
75 |
Correct |
54 ms |
6396 KB |
Output is correct |
76 |
Correct |
48 ms |
5900 KB |
Output is correct |
77 |
Correct |
45 ms |
6336 KB |
Output is correct |
78 |
Correct |
53 ms |
6348 KB |
Output is correct |
79 |
Correct |
41 ms |
5744 KB |
Output is correct |
80 |
Correct |
43 ms |
6484 KB |
Output is correct |
81 |
Correct |
49 ms |
5964 KB |
Output is correct |
82 |
Correct |
44 ms |
5840 KB |
Output is correct |
83 |
Incorrect |
53 ms |
6360 KB |
Output isn't correct |
84 |
Correct |
14 ms |
6228 KB |
Output is correct |
85 |
Correct |
37 ms |
5312 KB |
Output is correct |
86 |
Incorrect |
49 ms |
5688 KB |
Output isn't correct |
87 |
Correct |
47 ms |
5852 KB |
Output is correct |
88 |
Correct |
55 ms |
6324 KB |
Output is correct |
89 |
Correct |
26 ms |
4656 KB |
Output is correct |
90 |
Incorrect |
47 ms |
5984 KB |
Output isn't correct |
91 |
Correct |
60 ms |
6408 KB |
Output is correct |
92 |
Correct |
61 ms |
6384 KB |
Output is correct |
93 |
Correct |
53 ms |
5888 KB |
Output is correct |
94 |
Correct |
38 ms |
6344 KB |
Output is correct |
95 |
Correct |
45 ms |
6316 KB |
Output is correct |
96 |
Correct |
54 ms |
6344 KB |
Output is correct |
97 |
Correct |
61 ms |
6360 KB |
Output is correct |
98 |
Correct |
46 ms |
6388 KB |
Output is correct |
99 |
Correct |
44 ms |
6376 KB |
Output is correct |
100 |
Correct |
37 ms |
5196 KB |
Output is correct |
101 |
Correct |
37 ms |
6348 KB |
Output is correct |
102 |
Correct |
53 ms |
6316 KB |
Output is correct |