#include <string>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
int main() {
cin.tie(0);
ios_base::sync_with_stdio(false);
int H, W;
cin >> H >> W;
vector<string> S(H);
for (int i = 0; i < H; ++i) {
cin >> S[i];
}
int ans = 0;
for (int i = 0; i <= H + W - 4; ++i) {
vector<int> seq(2 * H);
for (int j = 0; j < H; ++j) {
int x = j, y = i - j;
if (y < 0 || y >= W) continue;
if (x <= H - 3 && S[x][y] == 'R' && S[x + 1][y] == 'G' && S[x + 2][y] == 'W') {
seq[(H - x - 1) * 2 - 1] = 1;
}
if (y <= W - 3 && S[x][y] == 'R' && S[x][y + 1] == 'G' && S[x][y + 2] == 'W') {
seq[(H - x - 1) * 2] = 1;
}
}
vector<int> dp(8);
for (int j = 0; j < 2 * H; ++j) {
vector<int> ndp(8);
for (int k = 0; k < 8; ++k) {
ndp[(k << 1) & 7] = max(ndp[(k << 1) & 7], dp[k]);
if (seq[j] == 1 && !(k & 1) && (j % 2 == 0 || !(k & 4))) {
ndp[((k << 1) | 1) & 7] = max(ndp[((k << 1) | 1) & 7], dp[k] + 1);
}
}
dp = ndp;
}
ans += *max_element(dp.begin(), dp.end());
}
cout << ans << endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
380 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
248 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
6 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
380 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
248 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
6 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
248 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
380 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
248 KB |
Output is correct |
| 31 |
Correct |
5 ms |
380 KB |
Output is correct |
| 32 |
Correct |
5 ms |
376 KB |
Output is correct |
| 33 |
Correct |
5 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
380 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
5 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| 38 |
Correct |
5 ms |
376 KB |
Output is correct |
| 39 |
Correct |
5 ms |
376 KB |
Output is correct |
| 40 |
Correct |
5 ms |
376 KB |
Output is correct |
| 41 |
Correct |
5 ms |
376 KB |
Output is correct |
| 42 |
Correct |
5 ms |
376 KB |
Output is correct |
| 43 |
Correct |
5 ms |
376 KB |
Output is correct |
| 44 |
Correct |
5 ms |
376 KB |
Output is correct |
| 45 |
Correct |
5 ms |
380 KB |
Output is correct |
| 46 |
Correct |
5 ms |
376 KB |
Output is correct |
| 47 |
Correct |
5 ms |
376 KB |
Output is correct |
| 48 |
Correct |
5 ms |
376 KB |
Output is correct |
| 49 |
Correct |
5 ms |
376 KB |
Output is correct |
| 50 |
Correct |
5 ms |
376 KB |
Output is correct |
| 51 |
Correct |
5 ms |
372 KB |
Output is correct |
| 52 |
Correct |
5 ms |
376 KB |
Output is correct |
| 53 |
Correct |
5 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
5 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
380 KB |
Output is correct |
| 6 |
Correct |
5 ms |
376 KB |
Output is correct |
| 7 |
Correct |
5 ms |
376 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
248 KB |
Output is correct |
| 10 |
Correct |
5 ms |
376 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
376 KB |
Output is correct |
| 14 |
Correct |
6 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
376 KB |
Output is correct |
| 16 |
Correct |
5 ms |
376 KB |
Output is correct |
| 17 |
Correct |
5 ms |
376 KB |
Output is correct |
| 18 |
Correct |
5 ms |
376 KB |
Output is correct |
| 19 |
Correct |
5 ms |
376 KB |
Output is correct |
| 20 |
Correct |
5 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
376 KB |
Output is correct |
| 22 |
Correct |
5 ms |
248 KB |
Output is correct |
| 23 |
Correct |
5 ms |
376 KB |
Output is correct |
| 24 |
Correct |
5 ms |
376 KB |
Output is correct |
| 25 |
Correct |
5 ms |
380 KB |
Output is correct |
| 26 |
Correct |
5 ms |
376 KB |
Output is correct |
| 27 |
Correct |
5 ms |
376 KB |
Output is correct |
| 28 |
Correct |
5 ms |
376 KB |
Output is correct |
| 29 |
Correct |
5 ms |
376 KB |
Output is correct |
| 30 |
Correct |
5 ms |
248 KB |
Output is correct |
| 31 |
Correct |
5 ms |
380 KB |
Output is correct |
| 32 |
Correct |
5 ms |
376 KB |
Output is correct |
| 33 |
Correct |
5 ms |
376 KB |
Output is correct |
| 34 |
Correct |
5 ms |
380 KB |
Output is correct |
| 35 |
Correct |
5 ms |
376 KB |
Output is correct |
| 36 |
Correct |
5 ms |
376 KB |
Output is correct |
| 37 |
Correct |
5 ms |
376 KB |
Output is correct |
| 38 |
Correct |
5 ms |
376 KB |
Output is correct |
| 39 |
Correct |
5 ms |
376 KB |
Output is correct |
| 40 |
Correct |
5 ms |
376 KB |
Output is correct |
| 41 |
Correct |
5 ms |
376 KB |
Output is correct |
| 42 |
Correct |
5 ms |
376 KB |
Output is correct |
| 43 |
Correct |
5 ms |
376 KB |
Output is correct |
| 44 |
Correct |
5 ms |
376 KB |
Output is correct |
| 45 |
Correct |
5 ms |
380 KB |
Output is correct |
| 46 |
Correct |
5 ms |
376 KB |
Output is correct |
| 47 |
Correct |
5 ms |
376 KB |
Output is correct |
| 48 |
Correct |
5 ms |
376 KB |
Output is correct |
| 49 |
Correct |
5 ms |
376 KB |
Output is correct |
| 50 |
Correct |
5 ms |
376 KB |
Output is correct |
| 51 |
Correct |
5 ms |
372 KB |
Output is correct |
| 52 |
Correct |
5 ms |
376 KB |
Output is correct |
| 53 |
Correct |
5 ms |
376 KB |
Output is correct |
| 54 |
Correct |
5 ms |
376 KB |
Output is correct |
| 55 |
Correct |
978 ms |
504 KB |
Output is correct |
| 56 |
Correct |
7 ms |
376 KB |
Output is correct |
| 57 |
Correct |
444 ms |
608 KB |
Output is correct |
| 58 |
Correct |
234 ms |
2424 KB |
Output is correct |
| 59 |
Execution timed out |
2072 ms |
19064 KB |
Time limit exceeded |
| 60 |
Halted |
0 ms |
0 KB |
- |
