#include <bits/stdc++.h>
#define int long long
using namespace std;
const int MAXN = 3000;
char couleur[MAXN][MAXN];
int maxPossible[2*MAXN+1][2][2];
signed main(void)
{
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
int nbLig, nbCol;
cin >> nbLig >> nbCol;
for (int iLig(0); iLig < nbLig; ++iLig)
for (int iCol(0); iCol < nbCol; ++iCol)
cin >> couleur[iLig][iCol];
int rep(0);
for (int iDiag(0); iDiag < nbLig + nbCol; ++iDiag)
{
// iLig + iCol = iDiag
for (int i(0); i <= iDiag; ++i)
for (int j(0); j < 2; ++j)
for (int k(0); k < 2; ++k)
maxPossible[i][j][k] = 0;
int repAjout(0);
for (int iCol(nbCol-1); iCol >= 0; --iCol)
{
int iLig = iDiag - iCol;
if (iLig >= nbLig or iLig < 0)
continue;
bool djangoHoriz = false;
if (iCol + 2 < nbCol and couleur[iLig][iCol] == 'R'
and couleur[iLig][iCol+1] == 'G'
and couleur[iLig][iCol+2] == 'W')
djangoHoriz = true;
bool djangoVerti = false;
if (iLig + 2 < nbLig and couleur[iLig][iCol] == 'R'
and couleur[iLig+1][iCol] == 'G'
and couleur[iLig+2][iCol] == 'W')
djangoVerti = true;
maxPossible[iCol][0][0] =
max(djangoHoriz + maxPossible[iCol+1][0][0],
maxPossible[iCol+1][0][1]);
maxPossible[iCol][0][1] =
max(maxPossible[iCol+1][1][0], maxPossible[iCol+1][1][1]);
for (int i(0); i < 2; ++i)
for (int j(0); j < 2; ++j)
maxPossible[iCol][1][i] = max(maxPossible[iCol][1][i],
djangoVerti + maxPossible[iCol+1][i][j]);
for (int i(0); i < 2; ++i)
for (int j(0); j < 2; ++j)
repAjout = max(repAjout, maxPossible[iCol][i][j]);
}
rep += repAjout;
}
cout << rep << endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
1 ms |
364 KB |
Output is correct |
39 |
Correct |
1 ms |
364 KB |
Output is correct |
40 |
Correct |
1 ms |
364 KB |
Output is correct |
41 |
Correct |
1 ms |
364 KB |
Output is correct |
42 |
Correct |
1 ms |
364 KB |
Output is correct |
43 |
Correct |
1 ms |
364 KB |
Output is correct |
44 |
Correct |
1 ms |
364 KB |
Output is correct |
45 |
Correct |
1 ms |
364 KB |
Output is correct |
46 |
Correct |
1 ms |
364 KB |
Output is correct |
47 |
Correct |
1 ms |
364 KB |
Output is correct |
48 |
Correct |
1 ms |
364 KB |
Output is correct |
49 |
Correct |
1 ms |
364 KB |
Output is correct |
50 |
Correct |
1 ms |
364 KB |
Output is correct |
51 |
Correct |
1 ms |
364 KB |
Output is correct |
52 |
Correct |
1 ms |
364 KB |
Output is correct |
53 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
1 ms |
364 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
1 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
1 ms |
364 KB |
Output is correct |
39 |
Correct |
1 ms |
364 KB |
Output is correct |
40 |
Correct |
1 ms |
364 KB |
Output is correct |
41 |
Correct |
1 ms |
364 KB |
Output is correct |
42 |
Correct |
1 ms |
364 KB |
Output is correct |
43 |
Correct |
1 ms |
364 KB |
Output is correct |
44 |
Correct |
1 ms |
364 KB |
Output is correct |
45 |
Correct |
1 ms |
364 KB |
Output is correct |
46 |
Correct |
1 ms |
364 KB |
Output is correct |
47 |
Correct |
1 ms |
364 KB |
Output is correct |
48 |
Correct |
1 ms |
364 KB |
Output is correct |
49 |
Correct |
1 ms |
364 KB |
Output is correct |
50 |
Correct |
1 ms |
364 KB |
Output is correct |
51 |
Correct |
1 ms |
364 KB |
Output is correct |
52 |
Correct |
1 ms |
364 KB |
Output is correct |
53 |
Correct |
1 ms |
364 KB |
Output is correct |
54 |
Correct |
17 ms |
492 KB |
Output is correct |
55 |
Correct |
14 ms |
9196 KB |
Output is correct |
56 |
Correct |
17 ms |
492 KB |
Output is correct |
57 |
Correct |
8 ms |
6252 KB |
Output is correct |
58 |
Correct |
35 ms |
4332 KB |
Output is correct |
59 |
Correct |
341 ms |
12268 KB |
Output is correct |
60 |
Correct |
330 ms |
12268 KB |
Output is correct |
61 |
Correct |
345 ms |
12368 KB |
Output is correct |
62 |
Correct |
18 ms |
492 KB |
Output is correct |
63 |
Correct |
324 ms |
12268 KB |
Output is correct |
64 |
Correct |
278 ms |
18156 KB |
Output is correct |
65 |
Correct |
278 ms |
18156 KB |
Output is correct |
66 |
Correct |
302 ms |
18120 KB |
Output is correct |
67 |
Correct |
290 ms |
18264 KB |
Output is correct |
68 |
Correct |
339 ms |
18076 KB |
Output is correct |
69 |
Correct |
294 ms |
18284 KB |
Output is correct |
70 |
Correct |
29 ms |
4332 KB |
Output is correct |
71 |
Correct |
29 ms |
4332 KB |
Output is correct |
72 |
Correct |
28 ms |
4332 KB |
Output is correct |
73 |
Correct |
36 ms |
4460 KB |
Output is correct |
74 |
Correct |
28 ms |
4332 KB |
Output is correct |
75 |
Correct |
29 ms |
4460 KB |
Output is correct |
76 |
Correct |
28 ms |
4332 KB |
Output is correct |
77 |
Correct |
29 ms |
4332 KB |
Output is correct |
78 |
Correct |
28 ms |
4332 KB |
Output is correct |
79 |
Correct |
29 ms |
4332 KB |
Output is correct |
80 |
Correct |
28 ms |
4332 KB |
Output is correct |
81 |
Correct |
32 ms |
4332 KB |
Output is correct |
82 |
Correct |
28 ms |
4332 KB |
Output is correct |
83 |
Correct |
29 ms |
4332 KB |
Output is correct |
84 |
Correct |
36 ms |
4332 KB |
Output is correct |
85 |
Correct |
34 ms |
4460 KB |
Output is correct |
86 |
Correct |
28 ms |
4332 KB |
Output is correct |
87 |
Correct |
28 ms |
4332 KB |
Output is correct |
88 |
Correct |
29 ms |
4332 KB |
Output is correct |
89 |
Correct |
28 ms |
4332 KB |
Output is correct |
90 |
Correct |
28 ms |
4332 KB |
Output is correct |