#include <bits/stdc++.h>
using namespace std;
const int N = 305;
int n, m, d[N][N][4], r;
char a[N][N];
int v(int x, int y, int d){
return
a[x][y] == 'R' &&
a[x + d][y + !d] == 'G' &&
a[x + 2 * d][y + 2 * !d] == 'W';
}
int main(){
cin >> n >> m;
for(int i = 1; i <= n; i++) for(int j = 1; j <= m; j++) cin >> a[i][j];
for(int t = 2; t <= n + m; t++){
int cm = 0;
for(int i = t - 1, j; i >= 1; i--){
j = t - i;
if(j < 1 || j > m || i < 1 || i > n) continue;
int *c = d[i][j], *p = d[i + 1][j - 1];
c[0] = max(p[0] + v(i, j, 1), p[1]);
c[1] = max(p[2], p[3]);
if(v(i, j, 0)){
c[2] = max(p[0], p[1]) + 1;
c[3] = max(p[2], p[3]) + 1;
}
cm = max(cm, *max_element(c, c + 4));
}
r += cm;
}
cout << r;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
4 ms |
488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
488 KB |
Output is correct |
| 4 |
Correct |
3 ms |
504 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
2 ms |
512 KB |
Output is correct |
| 7 |
Correct |
3 ms |
568 KB |
Output is correct |
| 8 |
Correct |
4 ms |
572 KB |
Output is correct |
| 9 |
Correct |
3 ms |
804 KB |
Output is correct |
| 10 |
Correct |
3 ms |
816 KB |
Output is correct |
| 11 |
Correct |
3 ms |
816 KB |
Output is correct |
| 12 |
Correct |
2 ms |
816 KB |
Output is correct |
| 13 |
Correct |
3 ms |
816 KB |
Output is correct |
| 14 |
Correct |
3 ms |
816 KB |
Output is correct |
| 15 |
Correct |
4 ms |
816 KB |
Output is correct |
| 16 |
Correct |
3 ms |
816 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
4 ms |
488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
488 KB |
Output is correct |
| 4 |
Correct |
3 ms |
504 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
2 ms |
512 KB |
Output is correct |
| 7 |
Correct |
3 ms |
568 KB |
Output is correct |
| 8 |
Correct |
4 ms |
572 KB |
Output is correct |
| 9 |
Correct |
3 ms |
804 KB |
Output is correct |
| 10 |
Correct |
3 ms |
816 KB |
Output is correct |
| 11 |
Correct |
3 ms |
816 KB |
Output is correct |
| 12 |
Correct |
2 ms |
816 KB |
Output is correct |
| 13 |
Correct |
3 ms |
816 KB |
Output is correct |
| 14 |
Correct |
3 ms |
816 KB |
Output is correct |
| 15 |
Correct |
4 ms |
816 KB |
Output is correct |
| 16 |
Correct |
3 ms |
816 KB |
Output is correct |
| 17 |
Correct |
3 ms |
816 KB |
Output is correct |
| 18 |
Correct |
4 ms |
816 KB |
Output is correct |
| 19 |
Correct |
3 ms |
816 KB |
Output is correct |
| 20 |
Correct |
3 ms |
816 KB |
Output is correct |
| 21 |
Correct |
3 ms |
816 KB |
Output is correct |
| 22 |
Correct |
3 ms |
816 KB |
Output is correct |
| 23 |
Correct |
3 ms |
816 KB |
Output is correct |
| 24 |
Correct |
3 ms |
816 KB |
Output is correct |
| 25 |
Correct |
3 ms |
888 KB |
Output is correct |
| 26 |
Correct |
3 ms |
888 KB |
Output is correct |
| 27 |
Correct |
3 ms |
888 KB |
Output is correct |
| 28 |
Correct |
3 ms |
888 KB |
Output is correct |
| 29 |
Correct |
3 ms |
888 KB |
Output is correct |
| 30 |
Correct |
3 ms |
888 KB |
Output is correct |
| 31 |
Correct |
3 ms |
888 KB |
Output is correct |
| 32 |
Correct |
3 ms |
888 KB |
Output is correct |
| 33 |
Correct |
3 ms |
888 KB |
Output is correct |
| 34 |
Correct |
3 ms |
888 KB |
Output is correct |
| 35 |
Correct |
4 ms |
888 KB |
Output is correct |
| 36 |
Correct |
2 ms |
888 KB |
Output is correct |
| 37 |
Correct |
3 ms |
888 KB |
Output is correct |
| 38 |
Correct |
3 ms |
888 KB |
Output is correct |
| 39 |
Correct |
3 ms |
888 KB |
Output is correct |
| 40 |
Correct |
4 ms |
888 KB |
Output is correct |
| 41 |
Correct |
3 ms |
888 KB |
Output is correct |
| 42 |
Correct |
4 ms |
888 KB |
Output is correct |
| 43 |
Correct |
3 ms |
888 KB |
Output is correct |
| 44 |
Correct |
3 ms |
892 KB |
Output is correct |
| 45 |
Correct |
2 ms |
896 KB |
Output is correct |
| 46 |
Correct |
3 ms |
900 KB |
Output is correct |
| 47 |
Correct |
3 ms |
900 KB |
Output is correct |
| 48 |
Correct |
4 ms |
932 KB |
Output is correct |
| 49 |
Correct |
3 ms |
1012 KB |
Output is correct |
| 50 |
Correct |
2 ms |
1016 KB |
Output is correct |
| 51 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 52 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 53 |
Correct |
2 ms |
1016 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
4 ms |
488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
488 KB |
Output is correct |
| 4 |
Correct |
3 ms |
504 KB |
Output is correct |
| 5 |
Correct |
2 ms |
512 KB |
Output is correct |
| 6 |
Correct |
2 ms |
512 KB |
Output is correct |
| 7 |
Correct |
3 ms |
568 KB |
Output is correct |
| 8 |
Correct |
4 ms |
572 KB |
Output is correct |
| 9 |
Correct |
3 ms |
804 KB |
Output is correct |
| 10 |
Correct |
3 ms |
816 KB |
Output is correct |
| 11 |
Correct |
3 ms |
816 KB |
Output is correct |
| 12 |
Correct |
2 ms |
816 KB |
Output is correct |
| 13 |
Correct |
3 ms |
816 KB |
Output is correct |
| 14 |
Correct |
3 ms |
816 KB |
Output is correct |
| 15 |
Correct |
4 ms |
816 KB |
Output is correct |
| 16 |
Correct |
3 ms |
816 KB |
Output is correct |
| 17 |
Correct |
3 ms |
816 KB |
Output is correct |
| 18 |
Correct |
4 ms |
816 KB |
Output is correct |
| 19 |
Correct |
3 ms |
816 KB |
Output is correct |
| 20 |
Correct |
3 ms |
816 KB |
Output is correct |
| 21 |
Correct |
3 ms |
816 KB |
Output is correct |
| 22 |
Correct |
3 ms |
816 KB |
Output is correct |
| 23 |
Correct |
3 ms |
816 KB |
Output is correct |
| 24 |
Correct |
3 ms |
816 KB |
Output is correct |
| 25 |
Correct |
3 ms |
888 KB |
Output is correct |
| 26 |
Correct |
3 ms |
888 KB |
Output is correct |
| 27 |
Correct |
3 ms |
888 KB |
Output is correct |
| 28 |
Correct |
3 ms |
888 KB |
Output is correct |
| 29 |
Correct |
3 ms |
888 KB |
Output is correct |
| 30 |
Correct |
3 ms |
888 KB |
Output is correct |
| 31 |
Correct |
3 ms |
888 KB |
Output is correct |
| 32 |
Correct |
3 ms |
888 KB |
Output is correct |
| 33 |
Correct |
3 ms |
888 KB |
Output is correct |
| 34 |
Correct |
3 ms |
888 KB |
Output is correct |
| 35 |
Correct |
4 ms |
888 KB |
Output is correct |
| 36 |
Correct |
2 ms |
888 KB |
Output is correct |
| 37 |
Correct |
3 ms |
888 KB |
Output is correct |
| 38 |
Correct |
3 ms |
888 KB |
Output is correct |
| 39 |
Correct |
3 ms |
888 KB |
Output is correct |
| 40 |
Correct |
4 ms |
888 KB |
Output is correct |
| 41 |
Correct |
3 ms |
888 KB |
Output is correct |
| 42 |
Correct |
4 ms |
888 KB |
Output is correct |
| 43 |
Correct |
3 ms |
888 KB |
Output is correct |
| 44 |
Correct |
3 ms |
892 KB |
Output is correct |
| 45 |
Correct |
2 ms |
896 KB |
Output is correct |
| 46 |
Correct |
3 ms |
900 KB |
Output is correct |
| 47 |
Correct |
3 ms |
900 KB |
Output is correct |
| 48 |
Correct |
4 ms |
932 KB |
Output is correct |
| 49 |
Correct |
3 ms |
1012 KB |
Output is correct |
| 50 |
Correct |
2 ms |
1016 KB |
Output is correct |
| 51 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 52 |
Correct |
3 ms |
1016 KB |
Output is correct |
| 53 |
Correct |
2 ms |
1016 KB |
Output is correct |
| 54 |
Incorrect |
8 ms |
1016 KB |
Output isn't correct |
| 55 |
Halted |
0 ms |
0 KB |
- |
