#include "bits/stdc++.h"
#define all(v) v.begin() , v.end()
using namespace std;
const int INF = 1e9;
const int N = 3005;
int dp[N][N][2],ans[N][N];
void _(){
int n,m,res=0;
cin >> n >> m;
vector<string> v;
v.push_back("$");
for(int i=0;i<n;i++){
string s;cin >> s;
s="$"+s;
v.push_back(s);
}
for(int i=1;i<=n;i++){
for(int j=m;j>=1;j--){
bool ok0=0,ok1=0;
if(i+2<=n && v[i][j]=='R' && v[i+1][j]=='G' && v[i+2][j]=='W') ok0=1;
if(j+2<=m && v[i][j]=='R' && v[i][j+1]=='G' && v[i][j+2]=='W') ok1=1;
dp[i][j][0]=dp[i][j][1]=-INF;
if(ok0){
dp[i][j][0]=1;
if(i-1>=1 && j+1<=m) dp[i][j][0]=max(dp[i][j][0],ans[i-1][j+1]+1);
}
else dp[i][j][0]=-INF;
if(ok1){
dp[i][j][1]=1;
if(i-1>=1 && j+1<=m) dp[i][j][1]=max(dp[i][j][1],dp[i-1][j+1][1]+1);
if(i-2>=1 && j+2<=m) dp[i][j][1]=max(dp[i][j][1],dp[i-2][j+2][1]+1);
if(i-3>=1 && j+3<=m) dp[i][j][1]=max(dp[i][j][1],ans[i-3][j+3]+1);
}
else dp[i][j][1]=-INF;
ans[i][j]=max({ans[i-1][j+1],dp[i][j][0],dp[i][j][1]});
}
}
for(int i=1;i<=n;i++) res+=ans[i][1];
for(int j=2;j<=m;j++) res+=ans[n][j];
cout << res << '\n';
}
int32_t main(){
cin.tie(0); ios::sync_with_stdio(0);
int tc=1;//cin >> tc;
while(tc--) _();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2448 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
0 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2508 KB |
Output is correct |
25 |
Correct |
0 ms |
2396 KB |
Output is correct |
26 |
Correct |
0 ms |
2396 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
2508 KB |
Output is correct |
29 |
Correct |
0 ms |
2396 KB |
Output is correct |
30 |
Correct |
0 ms |
2396 KB |
Output is correct |
31 |
Correct |
0 ms |
2396 KB |
Output is correct |
32 |
Correct |
0 ms |
2396 KB |
Output is correct |
33 |
Correct |
1 ms |
2396 KB |
Output is correct |
34 |
Correct |
0 ms |
2396 KB |
Output is correct |
35 |
Correct |
1 ms |
2396 KB |
Output is correct |
36 |
Correct |
1 ms |
2396 KB |
Output is correct |
37 |
Correct |
1 ms |
2396 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2396 KB |
Output is correct |
40 |
Correct |
0 ms |
2396 KB |
Output is correct |
41 |
Correct |
0 ms |
2396 KB |
Output is correct |
42 |
Correct |
0 ms |
2396 KB |
Output is correct |
43 |
Correct |
0 ms |
2396 KB |
Output is correct |
44 |
Correct |
0 ms |
2396 KB |
Output is correct |
45 |
Correct |
1 ms |
2396 KB |
Output is correct |
46 |
Correct |
0 ms |
2396 KB |
Output is correct |
47 |
Correct |
1 ms |
2396 KB |
Output is correct |
48 |
Correct |
1 ms |
2396 KB |
Output is correct |
49 |
Correct |
1 ms |
2396 KB |
Output is correct |
50 |
Correct |
0 ms |
2508 KB |
Output is correct |
51 |
Correct |
1 ms |
2396 KB |
Output is correct |
52 |
Correct |
0 ms |
2396 KB |
Output is correct |
53 |
Correct |
0 ms |
2512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2392 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
0 ms |
2396 KB |
Output is correct |
4 |
Correct |
0 ms |
2396 KB |
Output is correct |
5 |
Correct |
1 ms |
2396 KB |
Output is correct |
6 |
Correct |
0 ms |
2396 KB |
Output is correct |
7 |
Correct |
0 ms |
2396 KB |
Output is correct |
8 |
Correct |
1 ms |
2396 KB |
Output is correct |
9 |
Correct |
0 ms |
2396 KB |
Output is correct |
10 |
Correct |
0 ms |
2396 KB |
Output is correct |
11 |
Correct |
1 ms |
2392 KB |
Output is correct |
12 |
Correct |
0 ms |
2396 KB |
Output is correct |
13 |
Correct |
1 ms |
2396 KB |
Output is correct |
14 |
Correct |
1 ms |
2396 KB |
Output is correct |
15 |
Correct |
0 ms |
2396 KB |
Output is correct |
16 |
Correct |
0 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Correct |
0 ms |
2396 KB |
Output is correct |
19 |
Correct |
1 ms |
2396 KB |
Output is correct |
20 |
Correct |
0 ms |
2448 KB |
Output is correct |
21 |
Correct |
1 ms |
2396 KB |
Output is correct |
22 |
Correct |
0 ms |
2396 KB |
Output is correct |
23 |
Correct |
0 ms |
2396 KB |
Output is correct |
24 |
Correct |
1 ms |
2508 KB |
Output is correct |
25 |
Correct |
0 ms |
2396 KB |
Output is correct |
26 |
Correct |
0 ms |
2396 KB |
Output is correct |
27 |
Correct |
1 ms |
2396 KB |
Output is correct |
28 |
Correct |
1 ms |
2508 KB |
Output is correct |
29 |
Correct |
0 ms |
2396 KB |
Output is correct |
30 |
Correct |
0 ms |
2396 KB |
Output is correct |
31 |
Correct |
0 ms |
2396 KB |
Output is correct |
32 |
Correct |
0 ms |
2396 KB |
Output is correct |
33 |
Correct |
1 ms |
2396 KB |
Output is correct |
34 |
Correct |
0 ms |
2396 KB |
Output is correct |
35 |
Correct |
1 ms |
2396 KB |
Output is correct |
36 |
Correct |
1 ms |
2396 KB |
Output is correct |
37 |
Correct |
1 ms |
2396 KB |
Output is correct |
38 |
Correct |
1 ms |
2396 KB |
Output is correct |
39 |
Correct |
1 ms |
2396 KB |
Output is correct |
40 |
Correct |
0 ms |
2396 KB |
Output is correct |
41 |
Correct |
0 ms |
2396 KB |
Output is correct |
42 |
Correct |
0 ms |
2396 KB |
Output is correct |
43 |
Correct |
0 ms |
2396 KB |
Output is correct |
44 |
Correct |
0 ms |
2396 KB |
Output is correct |
45 |
Correct |
1 ms |
2396 KB |
Output is correct |
46 |
Correct |
0 ms |
2396 KB |
Output is correct |
47 |
Correct |
1 ms |
2396 KB |
Output is correct |
48 |
Correct |
1 ms |
2396 KB |
Output is correct |
49 |
Correct |
1 ms |
2396 KB |
Output is correct |
50 |
Correct |
0 ms |
2508 KB |
Output is correct |
51 |
Correct |
1 ms |
2396 KB |
Output is correct |
52 |
Correct |
0 ms |
2396 KB |
Output is correct |
53 |
Correct |
0 ms |
2512 KB |
Output is correct |
54 |
Correct |
1 ms |
2396 KB |
Output is correct |
55 |
Correct |
8 ms |
34140 KB |
Output is correct |
56 |
Correct |
1 ms |
2396 KB |
Output is correct |
57 |
Correct |
6 ms |
23292 KB |
Output is correct |
58 |
Correct |
18 ms |
27604 KB |
Output is correct |
59 |
Correct |
126 ms |
124244 KB |
Output is correct |
60 |
Correct |
131 ms |
124012 KB |
Output is correct |
61 |
Correct |
134 ms |
123976 KB |
Output is correct |
62 |
Correct |
1 ms |
2396 KB |
Output is correct |
63 |
Correct |
114 ms |
123388 KB |
Output is correct |
64 |
Correct |
73 ms |
123956 KB |
Output is correct |
65 |
Correct |
71 ms |
123984 KB |
Output is correct |
66 |
Correct |
87 ms |
123984 KB |
Output is correct |
67 |
Correct |
60 ms |
123984 KB |
Output is correct |
68 |
Correct |
67 ms |
124172 KB |
Output is correct |
69 |
Correct |
73 ms |
123988 KB |
Output is correct |
70 |
Correct |
12 ms |
27728 KB |
Output is correct |
71 |
Correct |
11 ms |
27740 KB |
Output is correct |
72 |
Correct |
11 ms |
27760 KB |
Output is correct |
73 |
Correct |
14 ms |
27740 KB |
Output is correct |
74 |
Correct |
11 ms |
27740 KB |
Output is correct |
75 |
Correct |
11 ms |
27840 KB |
Output is correct |
76 |
Correct |
10 ms |
27736 KB |
Output is correct |
77 |
Correct |
10 ms |
27740 KB |
Output is correct |
78 |
Correct |
10 ms |
27736 KB |
Output is correct |
79 |
Correct |
11 ms |
28800 KB |
Output is correct |
80 |
Correct |
10 ms |
27740 KB |
Output is correct |
81 |
Correct |
10 ms |
28764 KB |
Output is correct |
82 |
Correct |
10 ms |
27792 KB |
Output is correct |
83 |
Correct |
10 ms |
27640 KB |
Output is correct |
84 |
Correct |
10 ms |
27740 KB |
Output is correct |
85 |
Correct |
10 ms |
27876 KB |
Output is correct |
86 |
Correct |
9 ms |
27740 KB |
Output is correct |
87 |
Correct |
10 ms |
27760 KB |
Output is correct |
88 |
Correct |
10 ms |
27736 KB |
Output is correct |
89 |
Correct |
10 ms |
27732 KB |
Output is correct |
90 |
Correct |
11 ms |
27812 KB |
Output is correct |