#pragma GCC optimize("O3")
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define X first
#define Y second
int n;int m;
string gr[5010];
int dp[3010][3010][3];
int fans[6010];
signed main(){
cin>>n>>m;
for(int i=1;i<=n;i++){
cin>>gr[i];
gr[i]="*"+gr[i];
gr[i]+="*";
}
gr[0]=gr[1];
gr[n+1]=gr[n+1];
for(int i=n;i>=1;i--){
for(int j=1;j<=m;j++){
dp[i][j][0]=max({dp[i+1][j-1][0],dp[i+1][j-1][1],dp[i+1][j-1][2]});
if(gr[i][j]=='G'&&gr[i-1][j]=='R'&&gr[i+1][j]=='W'){
dp[i][j][1]=max(dp[i+1][j-1][0]+1,dp[i+1][j-1][1]+1);
}
if(gr[i][j]=='G'&&gr[i][j-1]=='R'&&gr[i][j+1]=='W'){
dp[i][j][2]=max(dp[i+1][j-1][0]+1,dp[i+1][j-1][2]+1);
}
fans[i+j]=max({fans[i+j],dp[i][j][0],dp[i][j][1],dp[i][j][2]});
}
}
int ans=0;
for(int i=0;i<=n+m;i++){
ans+=fans[i];
}
cout<<ans<<endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
468 KB |
Output is correct |
4 |
Correct |
0 ms |
468 KB |
Output is correct |
5 |
Correct |
0 ms |
468 KB |
Output is correct |
6 |
Correct |
1 ms |
468 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
0 ms |
468 KB |
Output is correct |
9 |
Correct |
0 ms |
468 KB |
Output is correct |
10 |
Correct |
1 ms |
468 KB |
Output is correct |
11 |
Correct |
0 ms |
468 KB |
Output is correct |
12 |
Correct |
0 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
0 ms |
468 KB |
Output is correct |
15 |
Correct |
1 ms |
468 KB |
Output is correct |
16 |
Correct |
0 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
468 KB |
Output is correct |
4 |
Correct |
0 ms |
468 KB |
Output is correct |
5 |
Correct |
0 ms |
468 KB |
Output is correct |
6 |
Correct |
1 ms |
468 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
0 ms |
468 KB |
Output is correct |
9 |
Correct |
0 ms |
468 KB |
Output is correct |
10 |
Correct |
1 ms |
468 KB |
Output is correct |
11 |
Correct |
0 ms |
468 KB |
Output is correct |
12 |
Correct |
0 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
0 ms |
468 KB |
Output is correct |
15 |
Correct |
1 ms |
468 KB |
Output is correct |
16 |
Correct |
0 ms |
468 KB |
Output is correct |
17 |
Correct |
1 ms |
468 KB |
Output is correct |
18 |
Correct |
0 ms |
468 KB |
Output is correct |
19 |
Correct |
1 ms |
468 KB |
Output is correct |
20 |
Correct |
1 ms |
468 KB |
Output is correct |
21 |
Correct |
1 ms |
468 KB |
Output is correct |
22 |
Correct |
0 ms |
468 KB |
Output is correct |
23 |
Correct |
0 ms |
468 KB |
Output is correct |
24 |
Correct |
1 ms |
468 KB |
Output is correct |
25 |
Correct |
0 ms |
468 KB |
Output is correct |
26 |
Correct |
0 ms |
468 KB |
Output is correct |
27 |
Correct |
1 ms |
468 KB |
Output is correct |
28 |
Correct |
1 ms |
468 KB |
Output is correct |
29 |
Correct |
1 ms |
468 KB |
Output is correct |
30 |
Correct |
1 ms |
468 KB |
Output is correct |
31 |
Correct |
0 ms |
468 KB |
Output is correct |
32 |
Correct |
0 ms |
468 KB |
Output is correct |
33 |
Correct |
1 ms |
468 KB |
Output is correct |
34 |
Correct |
0 ms |
468 KB |
Output is correct |
35 |
Correct |
0 ms |
468 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
0 ms |
480 KB |
Output is correct |
38 |
Correct |
0 ms |
468 KB |
Output is correct |
39 |
Correct |
0 ms |
468 KB |
Output is correct |
40 |
Correct |
1 ms |
468 KB |
Output is correct |
41 |
Correct |
0 ms |
468 KB |
Output is correct |
42 |
Correct |
1 ms |
468 KB |
Output is correct |
43 |
Correct |
1 ms |
468 KB |
Output is correct |
44 |
Correct |
0 ms |
468 KB |
Output is correct |
45 |
Correct |
0 ms |
468 KB |
Output is correct |
46 |
Correct |
1 ms |
468 KB |
Output is correct |
47 |
Correct |
1 ms |
468 KB |
Output is correct |
48 |
Correct |
0 ms |
468 KB |
Output is correct |
49 |
Correct |
0 ms |
468 KB |
Output is correct |
50 |
Correct |
1 ms |
468 KB |
Output is correct |
51 |
Correct |
1 ms |
468 KB |
Output is correct |
52 |
Correct |
1 ms |
468 KB |
Output is correct |
53 |
Correct |
0 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
468 KB |
Output is correct |
4 |
Correct |
0 ms |
468 KB |
Output is correct |
5 |
Correct |
0 ms |
468 KB |
Output is correct |
6 |
Correct |
1 ms |
468 KB |
Output is correct |
7 |
Correct |
0 ms |
468 KB |
Output is correct |
8 |
Correct |
0 ms |
468 KB |
Output is correct |
9 |
Correct |
0 ms |
468 KB |
Output is correct |
10 |
Correct |
1 ms |
468 KB |
Output is correct |
11 |
Correct |
0 ms |
468 KB |
Output is correct |
12 |
Correct |
0 ms |
468 KB |
Output is correct |
13 |
Correct |
1 ms |
468 KB |
Output is correct |
14 |
Correct |
0 ms |
468 KB |
Output is correct |
15 |
Correct |
1 ms |
468 KB |
Output is correct |
16 |
Correct |
0 ms |
468 KB |
Output is correct |
17 |
Correct |
1 ms |
468 KB |
Output is correct |
18 |
Correct |
0 ms |
468 KB |
Output is correct |
19 |
Correct |
1 ms |
468 KB |
Output is correct |
20 |
Correct |
1 ms |
468 KB |
Output is correct |
21 |
Correct |
1 ms |
468 KB |
Output is correct |
22 |
Correct |
0 ms |
468 KB |
Output is correct |
23 |
Correct |
0 ms |
468 KB |
Output is correct |
24 |
Correct |
1 ms |
468 KB |
Output is correct |
25 |
Correct |
0 ms |
468 KB |
Output is correct |
26 |
Correct |
0 ms |
468 KB |
Output is correct |
27 |
Correct |
1 ms |
468 KB |
Output is correct |
28 |
Correct |
1 ms |
468 KB |
Output is correct |
29 |
Correct |
1 ms |
468 KB |
Output is correct |
30 |
Correct |
1 ms |
468 KB |
Output is correct |
31 |
Correct |
0 ms |
468 KB |
Output is correct |
32 |
Correct |
0 ms |
468 KB |
Output is correct |
33 |
Correct |
1 ms |
468 KB |
Output is correct |
34 |
Correct |
0 ms |
468 KB |
Output is correct |
35 |
Correct |
0 ms |
468 KB |
Output is correct |
36 |
Correct |
1 ms |
468 KB |
Output is correct |
37 |
Correct |
0 ms |
480 KB |
Output is correct |
38 |
Correct |
0 ms |
468 KB |
Output is correct |
39 |
Correct |
0 ms |
468 KB |
Output is correct |
40 |
Correct |
1 ms |
468 KB |
Output is correct |
41 |
Correct |
0 ms |
468 KB |
Output is correct |
42 |
Correct |
1 ms |
468 KB |
Output is correct |
43 |
Correct |
1 ms |
468 KB |
Output is correct |
44 |
Correct |
0 ms |
468 KB |
Output is correct |
45 |
Correct |
0 ms |
468 KB |
Output is correct |
46 |
Correct |
1 ms |
468 KB |
Output is correct |
47 |
Correct |
1 ms |
468 KB |
Output is correct |
48 |
Correct |
0 ms |
468 KB |
Output is correct |
49 |
Correct |
0 ms |
468 KB |
Output is correct |
50 |
Correct |
1 ms |
468 KB |
Output is correct |
51 |
Correct |
1 ms |
468 KB |
Output is correct |
52 |
Correct |
1 ms |
468 KB |
Output is correct |
53 |
Correct |
0 ms |
468 KB |
Output is correct |
54 |
Correct |
1 ms |
468 KB |
Output is correct |
55 |
Correct |
6 ms |
12884 KB |
Output is correct |
56 |
Correct |
1 ms |
852 KB |
Output is correct |
57 |
Correct |
4 ms |
9044 KB |
Output is correct |
58 |
Correct |
49 ms |
29956 KB |
Output is correct |
59 |
Correct |
406 ms |
230212 KB |
Output is correct |
60 |
Correct |
344 ms |
230092 KB |
Output is correct |
61 |
Correct |
348 ms |
230212 KB |
Output is correct |
62 |
Correct |
1 ms |
596 KB |
Output is correct |
63 |
Correct |
348 ms |
229620 KB |
Output is correct |
64 |
Correct |
302 ms |
230200 KB |
Output is correct |
65 |
Correct |
297 ms |
230184 KB |
Output is correct |
66 |
Correct |
303 ms |
230216 KB |
Output is correct |
67 |
Correct |
298 ms |
230136 KB |
Output is correct |
68 |
Correct |
319 ms |
230220 KB |
Output is correct |
69 |
Correct |
299 ms |
230180 KB |
Output is correct |
70 |
Correct |
43 ms |
29884 KB |
Output is correct |
71 |
Correct |
39 ms |
29940 KB |
Output is correct |
72 |
Correct |
36 ms |
29928 KB |
Output is correct |
73 |
Correct |
35 ms |
29916 KB |
Output is correct |
74 |
Correct |
36 ms |
29908 KB |
Output is correct |
75 |
Correct |
36 ms |
29912 KB |
Output is correct |
76 |
Correct |
35 ms |
29900 KB |
Output is correct |
77 |
Correct |
36 ms |
29980 KB |
Output is correct |
78 |
Correct |
44 ms |
29984 KB |
Output is correct |
79 |
Correct |
39 ms |
29980 KB |
Output is correct |
80 |
Correct |
36 ms |
29944 KB |
Output is correct |
81 |
Correct |
35 ms |
29896 KB |
Output is correct |
82 |
Correct |
37 ms |
29940 KB |
Output is correct |
83 |
Correct |
37 ms |
30020 KB |
Output is correct |
84 |
Correct |
37 ms |
29940 KB |
Output is correct |
85 |
Correct |
37 ms |
29896 KB |
Output is correct |
86 |
Correct |
37 ms |
29948 KB |
Output is correct |
87 |
Correct |
42 ms |
29912 KB |
Output is correct |
88 |
Correct |
38 ms |
29884 KB |
Output is correct |
89 |
Correct |
37 ms |
29944 KB |
Output is correct |
90 |
Correct |
36 ms |
29988 KB |
Output is correct |