# include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
using namespace std;
const int N=3005;
int n,m,mx[2*N],dp[N][N][4],ans;;
char ch[N][N];
int check(int i, int j) {
if (ch[i][j]=='G' && ch[i][j-1]=='R' && ch[i][j+1]=='W') return 1;
else return 0;
}
int check1(int i, int j) {
if (ch[i][j]=='G' && ch[i-1][j]=='R' && ch[i+1][j]=='W') return 1;
else return 0;
}
int main() {
cin>>n>>m;
for (int i=1; i<=n; i++) {
for (int j=1; j<=m; j++) {
cin>>ch[i][j];
}
}
for (int i=1; i<=n; i++) {
for (int j=1; j<=m; j++) {
if (check(i,j)) {
dp[i][j][1]=max(dp[i-1][j+1][0],dp[i-1][j+1][1])+1;
//dp[i][j][1]=max(dp[i][j][1],dp[i-1][j+1][2]);
}
if (check1(i,j)){
dp[i][j][2]=max(dp[i-1][j+1][0],dp[i-1][j+1][2])+1;
//dp[i][j][2]=max(dp[i][j][1],dp[i-1][j+1][1]);
}
dp[i][j][0]=max(dp[i-1][j+1][0],max(dp[i-1][j+1][1],dp[i-1][j+1][2]));
mx[i+j]=max(mx[i+j], max(dp[i][j][0],max(dp[i][j][1],dp[i][j][2])));
}
}
for (int i=1; i<=n+m; i++) {
ans+=mx[i];
}
cout<<ans<<endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
1 ms |
332 KB |
Output is correct |
39 |
Correct |
1 ms |
332 KB |
Output is correct |
40 |
Correct |
1 ms |
332 KB |
Output is correct |
41 |
Correct |
1 ms |
332 KB |
Output is correct |
42 |
Correct |
1 ms |
332 KB |
Output is correct |
43 |
Correct |
1 ms |
332 KB |
Output is correct |
44 |
Correct |
1 ms |
332 KB |
Output is correct |
45 |
Correct |
1 ms |
332 KB |
Output is correct |
46 |
Correct |
1 ms |
332 KB |
Output is correct |
47 |
Correct |
1 ms |
332 KB |
Output is correct |
48 |
Correct |
1 ms |
332 KB |
Output is correct |
49 |
Correct |
1 ms |
332 KB |
Output is correct |
50 |
Correct |
1 ms |
332 KB |
Output is correct |
51 |
Correct |
1 ms |
332 KB |
Output is correct |
52 |
Correct |
1 ms |
332 KB |
Output is correct |
53 |
Correct |
1 ms |
452 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
332 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
1 ms |
332 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
332 KB |
Output is correct |
9 |
Correct |
1 ms |
332 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
332 KB |
Output is correct |
13 |
Correct |
1 ms |
332 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
332 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
332 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
1 ms |
332 KB |
Output is correct |
24 |
Correct |
1 ms |
332 KB |
Output is correct |
25 |
Correct |
1 ms |
332 KB |
Output is correct |
26 |
Correct |
1 ms |
204 KB |
Output is correct |
27 |
Correct |
1 ms |
332 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
332 KB |
Output is correct |
30 |
Correct |
1 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
332 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
1 ms |
332 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
332 KB |
Output is correct |
36 |
Correct |
1 ms |
332 KB |
Output is correct |
37 |
Correct |
1 ms |
332 KB |
Output is correct |
38 |
Correct |
1 ms |
332 KB |
Output is correct |
39 |
Correct |
1 ms |
332 KB |
Output is correct |
40 |
Correct |
1 ms |
332 KB |
Output is correct |
41 |
Correct |
1 ms |
332 KB |
Output is correct |
42 |
Correct |
1 ms |
332 KB |
Output is correct |
43 |
Correct |
1 ms |
332 KB |
Output is correct |
44 |
Correct |
1 ms |
332 KB |
Output is correct |
45 |
Correct |
1 ms |
332 KB |
Output is correct |
46 |
Correct |
1 ms |
332 KB |
Output is correct |
47 |
Correct |
1 ms |
332 KB |
Output is correct |
48 |
Correct |
1 ms |
332 KB |
Output is correct |
49 |
Correct |
1 ms |
332 KB |
Output is correct |
50 |
Correct |
1 ms |
332 KB |
Output is correct |
51 |
Correct |
1 ms |
332 KB |
Output is correct |
52 |
Correct |
1 ms |
332 KB |
Output is correct |
53 |
Correct |
1 ms |
452 KB |
Output is correct |
54 |
Correct |
1 ms |
332 KB |
Output is correct |
55 |
Correct |
12 ms |
21364 KB |
Output is correct |
56 |
Correct |
2 ms |
460 KB |
Output is correct |
57 |
Correct |
10 ms |
14540 KB |
Output is correct |
58 |
Correct |
81 ms |
22864 KB |
Output is correct |
59 |
Correct |
683 ms |
159044 KB |
Output is correct |
60 |
Correct |
696 ms |
159028 KB |
Output is correct |
61 |
Correct |
686 ms |
159104 KB |
Output is correct |
62 |
Correct |
1 ms |
332 KB |
Output is correct |
63 |
Correct |
680 ms |
158740 KB |
Output is correct |
64 |
Correct |
637 ms |
159044 KB |
Output is correct |
65 |
Correct |
626 ms |
159096 KB |
Output is correct |
66 |
Correct |
635 ms |
159084 KB |
Output is correct |
67 |
Correct |
630 ms |
159276 KB |
Output is correct |
68 |
Correct |
631 ms |
159192 KB |
Output is correct |
69 |
Correct |
646 ms |
159104 KB |
Output is correct |
70 |
Correct |
72 ms |
23836 KB |
Output is correct |
71 |
Correct |
73 ms |
23896 KB |
Output is correct |
72 |
Correct |
73 ms |
23844 KB |
Output is correct |
73 |
Correct |
73 ms |
23884 KB |
Output is correct |
74 |
Correct |
74 ms |
23856 KB |
Output is correct |
75 |
Correct |
75 ms |
23884 KB |
Output is correct |
76 |
Correct |
74 ms |
23828 KB |
Output is correct |
77 |
Correct |
83 ms |
23912 KB |
Output is correct |
78 |
Correct |
75 ms |
23904 KB |
Output is correct |
79 |
Correct |
73 ms |
23944 KB |
Output is correct |
80 |
Correct |
75 ms |
23816 KB |
Output is correct |
81 |
Correct |
74 ms |
23932 KB |
Output is correct |
82 |
Correct |
82 ms |
23876 KB |
Output is correct |
83 |
Correct |
78 ms |
23832 KB |
Output is correct |
84 |
Correct |
75 ms |
23816 KB |
Output is correct |
85 |
Correct |
75 ms |
23872 KB |
Output is correct |
86 |
Correct |
74 ms |
23824 KB |
Output is correct |
87 |
Correct |
73 ms |
23880 KB |
Output is correct |
88 |
Correct |
72 ms |
23876 KB |
Output is correct |
89 |
Correct |
77 ms |
23924 KB |
Output is correct |
90 |
Correct |
73 ms |
23856 KB |
Output is correct |