#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
int n,m;cin>>n>>m;
int a[n+10][m+10];
memset(a,-1,sizeof(a));
for(int i=1;i<=n;i++)
{
string s;cin>>s;
for(int j=0;j<m;j++)
{
if(s[j]=='R') a[i][j+1]=0;
if(s[j]=='G') a[i][j+1]=1;
if(s[j]=='W') a[i][j+1]=2;
}
}
int res=0;
for(int d=1;d<=n+m;d++)
{
int i=1,j=d-1,ct=1,dp[n+m+10][5];
memset(dp,0,sizeof(dp));
while(i<=n && j>=1)
{
if(j>m)
{
i++;
j--;
continue;
}
dp[ct][0]=max(dp[ct-1][0],max(dp[ct-1][1],dp[ct-1][2]));
if(a[i][j-1]==0 && a[i][j]==1 && a[i][j+1]==2) dp[ct][1]=max(dp[ct-1][0],dp[ct-1][1])+1;
if(a[i-1][j]==0 && a[i][j]==1 && a[i+1][j]==2) dp[ct][2]=max(dp[ct-1][0],dp[ct-1][2])+1;
i++;
j--;
ct++;
}
ct--;
res+=max(dp[ct][0],max(dp[ct][1],dp[ct][2]));
}
cout<<res<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
356 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
352 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
352 KB |
Output is correct |
15 |
Correct |
0 ms |
440 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
356 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
352 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
352 KB |
Output is correct |
15 |
Correct |
0 ms |
440 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
352 KB |
Output is correct |
25 |
Correct |
0 ms |
352 KB |
Output is correct |
26 |
Correct |
0 ms |
352 KB |
Output is correct |
27 |
Correct |
0 ms |
352 KB |
Output is correct |
28 |
Correct |
1 ms |
352 KB |
Output is correct |
29 |
Correct |
0 ms |
352 KB |
Output is correct |
30 |
Correct |
0 ms |
352 KB |
Output is correct |
31 |
Correct |
0 ms |
604 KB |
Output is correct |
32 |
Correct |
0 ms |
352 KB |
Output is correct |
33 |
Correct |
0 ms |
352 KB |
Output is correct |
34 |
Correct |
0 ms |
352 KB |
Output is correct |
35 |
Correct |
0 ms |
352 KB |
Output is correct |
36 |
Correct |
1 ms |
352 KB |
Output is correct |
37 |
Correct |
0 ms |
352 KB |
Output is correct |
38 |
Correct |
0 ms |
352 KB |
Output is correct |
39 |
Correct |
0 ms |
352 KB |
Output is correct |
40 |
Correct |
0 ms |
352 KB |
Output is correct |
41 |
Correct |
0 ms |
352 KB |
Output is correct |
42 |
Correct |
0 ms |
352 KB |
Output is correct |
43 |
Correct |
0 ms |
440 KB |
Output is correct |
44 |
Correct |
0 ms |
352 KB |
Output is correct |
45 |
Correct |
0 ms |
352 KB |
Output is correct |
46 |
Correct |
0 ms |
352 KB |
Output is correct |
47 |
Correct |
0 ms |
352 KB |
Output is correct |
48 |
Correct |
0 ms |
352 KB |
Output is correct |
49 |
Correct |
0 ms |
352 KB |
Output is correct |
50 |
Correct |
1 ms |
592 KB |
Output is correct |
51 |
Correct |
1 ms |
352 KB |
Output is correct |
52 |
Correct |
0 ms |
352 KB |
Output is correct |
53 |
Correct |
0 ms |
352 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
356 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
352 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
352 KB |
Output is correct |
15 |
Correct |
0 ms |
440 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
352 KB |
Output is correct |
25 |
Correct |
0 ms |
352 KB |
Output is correct |
26 |
Correct |
0 ms |
352 KB |
Output is correct |
27 |
Correct |
0 ms |
352 KB |
Output is correct |
28 |
Correct |
1 ms |
352 KB |
Output is correct |
29 |
Correct |
0 ms |
352 KB |
Output is correct |
30 |
Correct |
0 ms |
352 KB |
Output is correct |
31 |
Correct |
0 ms |
604 KB |
Output is correct |
32 |
Correct |
0 ms |
352 KB |
Output is correct |
33 |
Correct |
0 ms |
352 KB |
Output is correct |
34 |
Correct |
0 ms |
352 KB |
Output is correct |
35 |
Correct |
0 ms |
352 KB |
Output is correct |
36 |
Correct |
1 ms |
352 KB |
Output is correct |
37 |
Correct |
0 ms |
352 KB |
Output is correct |
38 |
Correct |
0 ms |
352 KB |
Output is correct |
39 |
Correct |
0 ms |
352 KB |
Output is correct |
40 |
Correct |
0 ms |
352 KB |
Output is correct |
41 |
Correct |
0 ms |
352 KB |
Output is correct |
42 |
Correct |
0 ms |
352 KB |
Output is correct |
43 |
Correct |
0 ms |
440 KB |
Output is correct |
44 |
Correct |
0 ms |
352 KB |
Output is correct |
45 |
Correct |
0 ms |
352 KB |
Output is correct |
46 |
Correct |
0 ms |
352 KB |
Output is correct |
47 |
Correct |
0 ms |
352 KB |
Output is correct |
48 |
Correct |
0 ms |
352 KB |
Output is correct |
49 |
Correct |
0 ms |
352 KB |
Output is correct |
50 |
Correct |
1 ms |
592 KB |
Output is correct |
51 |
Correct |
1 ms |
352 KB |
Output is correct |
52 |
Correct |
0 ms |
352 KB |
Output is correct |
53 |
Correct |
0 ms |
352 KB |
Output is correct |
54 |
Correct |
6 ms |
608 KB |
Output is correct |
55 |
Correct |
8 ms |
604 KB |
Output is correct |
56 |
Correct |
6 ms |
860 KB |
Output is correct |
57 |
Correct |
4 ms |
600 KB |
Output is correct |
58 |
Correct |
35 ms |
9392 KB |
Output is correct |
59 |
Correct |
353 ms |
80208 KB |
Output is correct |
60 |
Correct |
345 ms |
80212 KB |
Output is correct |
61 |
Correct |
353 ms |
80464 KB |
Output is correct |
62 |
Correct |
5 ms |
604 KB |
Output is correct |
63 |
Correct |
330 ms |
77664 KB |
Output is correct |
64 |
Correct |
291 ms |
80464 KB |
Output is correct |
65 |
Correct |
273 ms |
80380 KB |
Output is correct |
66 |
Correct |
273 ms |
80212 KB |
Output is correct |
67 |
Correct |
336 ms |
80396 KB |
Output is correct |
68 |
Correct |
276 ms |
80208 KB |
Output is correct |
69 |
Correct |
275 ms |
80676 KB |
Output is correct |
70 |
Correct |
24 ms |
9308 KB |
Output is correct |
71 |
Correct |
24 ms |
9308 KB |
Output is correct |
72 |
Correct |
26 ms |
9308 KB |
Output is correct |
73 |
Correct |
24 ms |
9300 KB |
Output is correct |
74 |
Correct |
25 ms |
9304 KB |
Output is correct |
75 |
Correct |
24 ms |
9304 KB |
Output is correct |
76 |
Correct |
27 ms |
9388 KB |
Output is correct |
77 |
Correct |
27 ms |
9472 KB |
Output is correct |
78 |
Correct |
24 ms |
9308 KB |
Output is correct |
79 |
Correct |
24 ms |
9304 KB |
Output is correct |
80 |
Correct |
24 ms |
9308 KB |
Output is correct |
81 |
Correct |
24 ms |
9392 KB |
Output is correct |
82 |
Correct |
25 ms |
9396 KB |
Output is correct |
83 |
Correct |
26 ms |
9476 KB |
Output is correct |
84 |
Correct |
25 ms |
9308 KB |
Output is correct |
85 |
Correct |
26 ms |
9388 KB |
Output is correct |
86 |
Correct |
24 ms |
9308 KB |
Output is correct |
87 |
Correct |
25 ms |
9308 KB |
Output is correct |
88 |
Correct |
26 ms |
9476 KB |
Output is correct |
89 |
Correct |
26 ms |
9304 KB |
Output is correct |
90 |
Correct |
25 ms |
9284 KB |
Output is correct |