#include <bits/stdc++.h>
#define DIM 3001
using namespace std;
int dp[DIM][DIM][2];
char a[DIM][DIM];
int n,m,i,j;
int verif_vert (int i, int j){
if (a[i-2][j] == 'R' && a[i-1][j] == 'G' && a[i][j] == 'W')
return 1;
return 0;
}
int verif_oriz (int i, int j){
if (a[i][j-2] == 'R' && a[i][j-1] == 'G' && a[i][j] == 'W')
return 1;
return 0;
}
int main (){
// ifstream cin ("date.in");
// ofstream cout ("date.out");
cin>>n>>m;
for (i=1;i<=n;i++)
cin>>a[i]+1;
/**
R G W
R G W
R G W
**/
/// dp[i][j][0/1] - nr maxim de piese pe care le pot lua pana la i,j
/// 0 - orizontal, 1 - vertical
for (i=1;i<=n;i++)
for (j=1;j<=m;j++){
/// nu fac nimic
dp[i][j][0] = max (dp[i-1][j+1][0],dp[i-1][j+1][1]);
dp[i][j][1] = max (dp[i-1][j+1][0],dp[i-1][j+1][1]);
/// incerc sa pun piese orizontala sau verticala
if (verif_oriz(i,j+1))
dp[i][j][0] = max (dp[i][j][0],dp[i-1][j+1][0] + 1);
if (verif_vert(i+1,j))
dp[i][j][1] = max (dp[i][j][1],dp[i-1][j+1][1] + 1);
}
int sol = 0;
for (i=1;i<=n;i++)
sol += max(dp[i][1][0],dp[i][1][1]);
for (i=2;i<=m;i++)
sol += max (dp[n][i][0],dp[n][i][1]);
cout<<sol;
return 0;
}
Compilation message
dango_maker.cpp: In function 'int main()':
dango_maker.cpp:26:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
cin>>a[i]+1;
~~~~^~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
436 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
256 KB |
Output is correct |
14 |
Correct |
4 ms |
256 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
436 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
256 KB |
Output is correct |
14 |
Correct |
4 ms |
256 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
4 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
4 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
4 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
5 ms |
384 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
5 ms |
384 KB |
Output is correct |
43 |
Correct |
5 ms |
384 KB |
Output is correct |
44 |
Correct |
5 ms |
384 KB |
Output is correct |
45 |
Correct |
5 ms |
384 KB |
Output is correct |
46 |
Correct |
5 ms |
384 KB |
Output is correct |
47 |
Correct |
5 ms |
384 KB |
Output is correct |
48 |
Correct |
5 ms |
384 KB |
Output is correct |
49 |
Correct |
5 ms |
384 KB |
Output is correct |
50 |
Correct |
5 ms |
384 KB |
Output is correct |
51 |
Correct |
5 ms |
384 KB |
Output is correct |
52 |
Correct |
4 ms |
384 KB |
Output is correct |
53 |
Correct |
4 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
436 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
256 KB |
Output is correct |
14 |
Correct |
4 ms |
256 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
4 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
4 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
4 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
5 ms |
384 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
5 ms |
384 KB |
Output is correct |
43 |
Correct |
5 ms |
384 KB |
Output is correct |
44 |
Correct |
5 ms |
384 KB |
Output is correct |
45 |
Correct |
5 ms |
384 KB |
Output is correct |
46 |
Correct |
5 ms |
384 KB |
Output is correct |
47 |
Correct |
5 ms |
384 KB |
Output is correct |
48 |
Correct |
5 ms |
384 KB |
Output is correct |
49 |
Correct |
5 ms |
384 KB |
Output is correct |
50 |
Correct |
5 ms |
384 KB |
Output is correct |
51 |
Correct |
5 ms |
384 KB |
Output is correct |
52 |
Correct |
4 ms |
384 KB |
Output is correct |
53 |
Correct |
4 ms |
384 KB |
Output is correct |
54 |
Correct |
5 ms |
384 KB |
Output is correct |
55 |
Correct |
14 ms |
21248 KB |
Output is correct |
56 |
Correct |
5 ms |
512 KB |
Output is correct |
57 |
Correct |
12 ms |
14464 KB |
Output is correct |
58 |
Correct |
66 ms |
16120 KB |
Output is correct |
59 |
Correct |
538 ms |
88376 KB |
Output is correct |
60 |
Correct |
538 ms |
88464 KB |
Output is correct |
61 |
Correct |
534 ms |
88440 KB |
Output is correct |
62 |
Correct |
5 ms |
384 KB |
Output is correct |
63 |
Correct |
522 ms |
88188 KB |
Output is correct |
64 |
Correct |
462 ms |
88568 KB |
Output is correct |
65 |
Correct |
480 ms |
88440 KB |
Output is correct |
66 |
Correct |
472 ms |
88440 KB |
Output is correct |
67 |
Correct |
457 ms |
88568 KB |
Output is correct |
68 |
Correct |
453 ms |
88440 KB |
Output is correct |
69 |
Correct |
458 ms |
88440 KB |
Output is correct |
70 |
Correct |
57 ms |
16120 KB |
Output is correct |
71 |
Correct |
57 ms |
16124 KB |
Output is correct |
72 |
Correct |
57 ms |
16120 KB |
Output is correct |
73 |
Correct |
58 ms |
16120 KB |
Output is correct |
74 |
Correct |
57 ms |
16120 KB |
Output is correct |
75 |
Correct |
58 ms |
16120 KB |
Output is correct |
76 |
Correct |
57 ms |
16120 KB |
Output is correct |
77 |
Correct |
56 ms |
16120 KB |
Output is correct |
78 |
Correct |
57 ms |
16120 KB |
Output is correct |
79 |
Correct |
58 ms |
16120 KB |
Output is correct |
80 |
Correct |
57 ms |
16120 KB |
Output is correct |
81 |
Correct |
58 ms |
16120 KB |
Output is correct |
82 |
Correct |
57 ms |
16120 KB |
Output is correct |
83 |
Correct |
57 ms |
16120 KB |
Output is correct |
84 |
Correct |
58 ms |
16120 KB |
Output is correct |
85 |
Correct |
58 ms |
16120 KB |
Output is correct |
86 |
Correct |
57 ms |
16120 KB |
Output is correct |
87 |
Correct |
57 ms |
16120 KB |
Output is correct |
88 |
Correct |
57 ms |
16120 KB |
Output is correct |
89 |
Correct |
56 ms |
16120 KB |
Output is correct |
90 |
Correct |
57 ms |
16120 KB |
Output is correct |