#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N = 3e3 + 42;
char c[N][N];
int n, m, dp[N][N][2];
signed main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cin >> n >> m;
n += 3;
for(int i = 0; i < N; i++)
for(int j = 0; j < N; j++)
c[i][j] = '#';
for(int i = 3; i < n; i++)
for(int j = 0; j < m; j++)
cin >> c[i][j];
int ans = 0;
for(int i = 3; i < n; i++) {
for(int j = 0; j < m; j++) {
if(c[i][j] == 'R' && c[i+1][j] == 'G' && c[i+2][j] == 'W') {
dp[i][j][0] = max(dp[i-1][j+1][0], dp[i-1][j+1][1]) + 1;
}
if(c[i][j] == 'R' && c[i][j+1] == 'G' && c[i][j+2] == 'W') {
dp[i][j][1] = max(dp[i-3][j+3][0], dp[i-1][j+1][1]) + 1;
}
dp[i][j][1] = max(dp[i][j][1], dp[i-2][j+2][0]);
dp[i][j][1] = max(dp[i][j][1], dp[i-1][j+1][1]);
dp[i][j][0] = max(dp[i][j][0], dp[i][j][1]);
dp[i][j][0] = max(dp[i][j][0], dp[i-1][j+1][0]);
if(i == n-1 || j == 0)
ans += dp[i][j][0];
}
}
cout << ans << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
9300 KB |
Output is correct |
2 |
Correct |
4 ms |
9284 KB |
Output is correct |
3 |
Correct |
4 ms |
9300 KB |
Output is correct |
4 |
Correct |
5 ms |
9300 KB |
Output is correct |
5 |
Correct |
4 ms |
9300 KB |
Output is correct |
6 |
Correct |
4 ms |
9300 KB |
Output is correct |
7 |
Correct |
5 ms |
9300 KB |
Output is correct |
8 |
Correct |
4 ms |
9300 KB |
Output is correct |
9 |
Correct |
5 ms |
9300 KB |
Output is correct |
10 |
Correct |
5 ms |
9300 KB |
Output is correct |
11 |
Correct |
5 ms |
9288 KB |
Output is correct |
12 |
Correct |
4 ms |
9300 KB |
Output is correct |
13 |
Correct |
4 ms |
9300 KB |
Output is correct |
14 |
Correct |
4 ms |
9300 KB |
Output is correct |
15 |
Correct |
5 ms |
9300 KB |
Output is correct |
16 |
Correct |
4 ms |
9300 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
9300 KB |
Output is correct |
2 |
Correct |
4 ms |
9284 KB |
Output is correct |
3 |
Correct |
4 ms |
9300 KB |
Output is correct |
4 |
Correct |
5 ms |
9300 KB |
Output is correct |
5 |
Correct |
4 ms |
9300 KB |
Output is correct |
6 |
Correct |
4 ms |
9300 KB |
Output is correct |
7 |
Correct |
5 ms |
9300 KB |
Output is correct |
8 |
Correct |
4 ms |
9300 KB |
Output is correct |
9 |
Correct |
5 ms |
9300 KB |
Output is correct |
10 |
Correct |
5 ms |
9300 KB |
Output is correct |
11 |
Correct |
5 ms |
9288 KB |
Output is correct |
12 |
Correct |
4 ms |
9300 KB |
Output is correct |
13 |
Correct |
4 ms |
9300 KB |
Output is correct |
14 |
Correct |
4 ms |
9300 KB |
Output is correct |
15 |
Correct |
5 ms |
9300 KB |
Output is correct |
16 |
Correct |
4 ms |
9300 KB |
Output is correct |
17 |
Correct |
4 ms |
9284 KB |
Output is correct |
18 |
Correct |
4 ms |
9300 KB |
Output is correct |
19 |
Correct |
5 ms |
9336 KB |
Output is correct |
20 |
Correct |
4 ms |
9428 KB |
Output is correct |
21 |
Correct |
4 ms |
9428 KB |
Output is correct |
22 |
Correct |
4 ms |
9416 KB |
Output is correct |
23 |
Correct |
5 ms |
9428 KB |
Output is correct |
24 |
Correct |
6 ms |
9428 KB |
Output is correct |
25 |
Correct |
6 ms |
9428 KB |
Output is correct |
26 |
Correct |
6 ms |
9300 KB |
Output is correct |
27 |
Correct |
6 ms |
9300 KB |
Output is correct |
28 |
Correct |
6 ms |
9428 KB |
Output is correct |
29 |
Correct |
5 ms |
9300 KB |
Output is correct |
30 |
Correct |
5 ms |
9428 KB |
Output is correct |
31 |
Correct |
5 ms |
9300 KB |
Output is correct |
32 |
Correct |
5 ms |
9412 KB |
Output is correct |
33 |
Correct |
5 ms |
9428 KB |
Output is correct |
34 |
Correct |
5 ms |
9428 KB |
Output is correct |
35 |
Correct |
5 ms |
9404 KB |
Output is correct |
36 |
Correct |
6 ms |
9420 KB |
Output is correct |
37 |
Correct |
5 ms |
9396 KB |
Output is correct |
38 |
Correct |
5 ms |
9428 KB |
Output is correct |
39 |
Correct |
5 ms |
9420 KB |
Output is correct |
40 |
Correct |
5 ms |
9428 KB |
Output is correct |
41 |
Correct |
5 ms |
9428 KB |
Output is correct |
42 |
Correct |
5 ms |
9428 KB |
Output is correct |
43 |
Correct |
5 ms |
9428 KB |
Output is correct |
44 |
Correct |
7 ms |
9420 KB |
Output is correct |
45 |
Correct |
6 ms |
9428 KB |
Output is correct |
46 |
Correct |
6 ms |
9300 KB |
Output is correct |
47 |
Correct |
5 ms |
9380 KB |
Output is correct |
48 |
Correct |
6 ms |
9428 KB |
Output is correct |
49 |
Correct |
6 ms |
9428 KB |
Output is correct |
50 |
Correct |
5 ms |
9428 KB |
Output is correct |
51 |
Correct |
5 ms |
9416 KB |
Output is correct |
52 |
Correct |
6 ms |
9416 KB |
Output is correct |
53 |
Correct |
5 ms |
9416 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
9300 KB |
Output is correct |
2 |
Correct |
4 ms |
9284 KB |
Output is correct |
3 |
Correct |
4 ms |
9300 KB |
Output is correct |
4 |
Correct |
5 ms |
9300 KB |
Output is correct |
5 |
Correct |
4 ms |
9300 KB |
Output is correct |
6 |
Correct |
4 ms |
9300 KB |
Output is correct |
7 |
Correct |
5 ms |
9300 KB |
Output is correct |
8 |
Correct |
4 ms |
9300 KB |
Output is correct |
9 |
Correct |
5 ms |
9300 KB |
Output is correct |
10 |
Correct |
5 ms |
9300 KB |
Output is correct |
11 |
Correct |
5 ms |
9288 KB |
Output is correct |
12 |
Correct |
4 ms |
9300 KB |
Output is correct |
13 |
Correct |
4 ms |
9300 KB |
Output is correct |
14 |
Correct |
4 ms |
9300 KB |
Output is correct |
15 |
Correct |
5 ms |
9300 KB |
Output is correct |
16 |
Correct |
4 ms |
9300 KB |
Output is correct |
17 |
Correct |
4 ms |
9284 KB |
Output is correct |
18 |
Correct |
4 ms |
9300 KB |
Output is correct |
19 |
Correct |
5 ms |
9336 KB |
Output is correct |
20 |
Correct |
4 ms |
9428 KB |
Output is correct |
21 |
Correct |
4 ms |
9428 KB |
Output is correct |
22 |
Correct |
4 ms |
9416 KB |
Output is correct |
23 |
Correct |
5 ms |
9428 KB |
Output is correct |
24 |
Correct |
6 ms |
9428 KB |
Output is correct |
25 |
Correct |
6 ms |
9428 KB |
Output is correct |
26 |
Correct |
6 ms |
9300 KB |
Output is correct |
27 |
Correct |
6 ms |
9300 KB |
Output is correct |
28 |
Correct |
6 ms |
9428 KB |
Output is correct |
29 |
Correct |
5 ms |
9300 KB |
Output is correct |
30 |
Correct |
5 ms |
9428 KB |
Output is correct |
31 |
Correct |
5 ms |
9300 KB |
Output is correct |
32 |
Correct |
5 ms |
9412 KB |
Output is correct |
33 |
Correct |
5 ms |
9428 KB |
Output is correct |
34 |
Correct |
5 ms |
9428 KB |
Output is correct |
35 |
Correct |
5 ms |
9404 KB |
Output is correct |
36 |
Correct |
6 ms |
9420 KB |
Output is correct |
37 |
Correct |
5 ms |
9396 KB |
Output is correct |
38 |
Correct |
5 ms |
9428 KB |
Output is correct |
39 |
Correct |
5 ms |
9420 KB |
Output is correct |
40 |
Correct |
5 ms |
9428 KB |
Output is correct |
41 |
Correct |
5 ms |
9428 KB |
Output is correct |
42 |
Correct |
5 ms |
9428 KB |
Output is correct |
43 |
Correct |
5 ms |
9428 KB |
Output is correct |
44 |
Correct |
7 ms |
9420 KB |
Output is correct |
45 |
Correct |
6 ms |
9428 KB |
Output is correct |
46 |
Correct |
6 ms |
9300 KB |
Output is correct |
47 |
Correct |
5 ms |
9380 KB |
Output is correct |
48 |
Correct |
6 ms |
9428 KB |
Output is correct |
49 |
Correct |
6 ms |
9428 KB |
Output is correct |
50 |
Correct |
5 ms |
9428 KB |
Output is correct |
51 |
Correct |
5 ms |
9416 KB |
Output is correct |
52 |
Correct |
6 ms |
9416 KB |
Output is correct |
53 |
Correct |
5 ms |
9416 KB |
Output is correct |
54 |
Correct |
6 ms |
9412 KB |
Output is correct |
55 |
Correct |
17 ms |
21588 KB |
Output is correct |
56 |
Correct |
6 ms |
9556 KB |
Output is correct |
57 |
Correct |
12 ms |
17668 KB |
Output is correct |
58 |
Correct |
35 ms |
30080 KB |
Output is correct |
59 |
Correct |
259 ms |
161040 KB |
Output is correct |
60 |
Correct |
249 ms |
161044 KB |
Output is correct |
61 |
Correct |
274 ms |
160952 KB |
Output is correct |
62 |
Correct |
5 ms |
9428 KB |
Output is correct |
63 |
Correct |
251 ms |
160772 KB |
Output is correct |
64 |
Correct |
200 ms |
161068 KB |
Output is correct |
65 |
Correct |
208 ms |
161204 KB |
Output is correct |
66 |
Correct |
209 ms |
161048 KB |
Output is correct |
67 |
Correct |
214 ms |
161048 KB |
Output is correct |
68 |
Correct |
199 ms |
161048 KB |
Output is correct |
69 |
Correct |
204 ms |
161036 KB |
Output is correct |
70 |
Correct |
30 ms |
29968 KB |
Output is correct |
71 |
Correct |
28 ms |
29976 KB |
Output is correct |
72 |
Correct |
31 ms |
30028 KB |
Output is correct |
73 |
Correct |
27 ms |
30036 KB |
Output is correct |
74 |
Correct |
28 ms |
30040 KB |
Output is correct |
75 |
Correct |
29 ms |
29940 KB |
Output is correct |
76 |
Correct |
29 ms |
30028 KB |
Output is correct |
77 |
Correct |
27 ms |
30028 KB |
Output is correct |
78 |
Correct |
29 ms |
29972 KB |
Output is correct |
79 |
Correct |
28 ms |
29968 KB |
Output is correct |
80 |
Correct |
27 ms |
30028 KB |
Output is correct |
81 |
Correct |
28 ms |
30032 KB |
Output is correct |
82 |
Correct |
28 ms |
30028 KB |
Output is correct |
83 |
Correct |
28 ms |
29968 KB |
Output is correct |
84 |
Correct |
28 ms |
29980 KB |
Output is correct |
85 |
Correct |
29 ms |
30028 KB |
Output is correct |
86 |
Correct |
28 ms |
29976 KB |
Output is correct |
87 |
Correct |
29 ms |
29972 KB |
Output is correct |
88 |
Correct |
34 ms |
29960 KB |
Output is correct |
89 |
Correct |
28 ms |
29968 KB |
Output is correct |
90 |
Correct |
28 ms |
29956 KB |
Output is correct |