#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;
~~~~^~
| # |
Verdict |
Execution time |
Memory |
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 |
| # |
Verdict |
Execution time |
Memory |
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 |
| # |
Verdict |
Execution time |
Memory |
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 |
