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Submission #916585

# Submission time Handle Problem Language Result Execution time Memory
916585 2024-01-26T06:42:28 Z vjudge1 Dango Maker (JOI18_dango_maker) C++11
100 / 100
 416 ms 124648 KB 
#include <iostream>
using namespace std;

int N, M, ans;
char a[3010][3010];
int dp[3010][3010][3];

bool ver(int x, int y) {
  return a[x-1][y]=='R' && a[x][y]=='G' && a[x+1][y]=='W';
}

bool hor(int x, int y) {
  return a[x][y-1]=='R' && a[x][y]=='G' && a[x][y+1]=='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 i=1; i<=N; i++) {
    for(int j=M; j>=1; j--) {
      dp[i][j][0] = max(dp[i-1][j+1][0], max(dp[i-1][j+1][1], dp[i-1][j+1][2]));
      dp[i][j][1] = (!ver(i,j) ? int(-1e9) : 1 + max(dp[i-1][j+1][0], dp[i-1][j+1][1]));
      dp[i][j][2] = (!hor(i,j) ? int(-1e9) : 1 + max(dp[i-1][j+1][0], dp[i-1][j+1][2]));
    }
  }
  for(int i=1; i<=N; i++) {
    for(int j=1; j<=M; j++) {
      if (i==N || j==1) {
        ans += max(dp[i][j][0], max(dp[i][j][1], dp[i][j][2]));
      }
    }
  }
  cout << ans << endl;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2492 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2496 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2492 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2492 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2496 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2492 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4544 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4540 KB Output is correct
24 Correct 2 ms 4444 KB Output is correct
25 Correct 1 ms 4700 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4540 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 2 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4540 KB Output is correct
40 Correct 1 ms 4448 KB Output is correct
41 Correct 1 ms 4448 KB Output is correct
42 Correct 1 ms 4448 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 1 ms 4448 KB Output is correct
46 Correct 1 ms 4448 KB Output is correct
47 Correct 1 ms 4448 KB Output is correct
48 Correct 1 ms 4448 KB Output is correct
49 Correct 1 ms 4448 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 1 ms 4448 KB Output is correct
52 Correct 1 ms 4444 KB Output is correct
53 Correct 1 ms 4444 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2492 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2496 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2492 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 4444 KB Output is correct
19 Correct 1 ms 4444 KB Output is correct
20 Correct 1 ms 4544 KB Output is correct
21 Correct 1 ms 4444 KB Output is correct
22 Correct 1 ms 4444 KB Output is correct
23 Correct 1 ms 4540 KB Output is correct
24 Correct 2 ms 4444 KB Output is correct
25 Correct 1 ms 4700 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4540 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 2 ms 4444 KB Output is correct
32 Correct 1 ms 4444 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 1 ms 4444 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 1 ms 4444 KB Output is correct
39 Correct 1 ms 4540 KB Output is correct
40 Correct 1 ms 4448 KB Output is correct
41 Correct 1 ms 4448 KB Output is correct
42 Correct 1 ms 4448 KB Output is correct
43 Correct 1 ms 4444 KB Output is correct
44 Correct 1 ms 4444 KB Output is correct
45 Correct 1 ms 4448 KB Output is correct
46 Correct 1 ms 4448 KB Output is correct
47 Correct 1 ms 4448 KB Output is correct
48 Correct 1 ms 4448 KB Output is correct
49 Correct 1 ms 4448 KB Output is correct
50 Correct 1 ms 4444 KB Output is correct
51 Correct 1 ms 4448 KB Output is correct
52 Correct 1 ms 4444 KB Output is correct
53 Correct 1 ms 4444 KB Output is correct
54 Correct 1 ms 2396 KB Output is correct
55 Correct 16 ms 115376 KB Output is correct
56 Correct 2 ms 4696 KB Output is correct
57 Correct 13 ms 80496 KB Output is correct
58 Correct 49 ms 44372 KB Output is correct
59 Correct 399 ms 124276 KB Output is correct
60 Correct 416 ms 124312 KB Output is correct
61 Correct 398 ms 124276 KB Output is correct
62 Correct 1 ms 2396 KB Output is correct
63 Correct 388 ms 123988 KB Output is correct
64 Correct 329 ms 124184 KB Output is correct
65 Correct 352 ms 124192 KB Output is correct
66 Correct 352 ms 124200 KB Output is correct
67 Correct 333 ms 124332 KB Output is correct
68 Correct 338 ms 124648 KB Output is correct
69 Correct 361 ms 124180 KB Output is correct
70 Correct 43 ms 44372 KB Output is correct
71 Correct 41 ms 44372 KB Output is correct
72 Correct 55 ms 44416 KB Output is correct
73 Correct 41 ms 44372 KB Output is correct
74 Correct 42 ms 44552 KB Output is correct
75 Correct 42 ms 44372 KB Output is correct
76 Correct 52 ms 44372 KB Output is correct
77 Correct 46 ms 44628 KB Output is correct
78 Correct 42 ms 44372 KB Output is correct
79 Correct 45 ms 44372 KB Output is correct
80 Correct 42 ms 44456 KB Output is correct
81 Correct 42 ms 44408 KB Output is correct
82 Correct 43 ms 44480 KB Output is correct
83 Correct 45 ms 44372 KB Output is correct
84 Correct 47 ms 44628 KB Output is correct
85 Correct 43 ms 44428 KB Output is correct
86 Correct 43 ms 44496 KB Output is correct
87 Correct 44 ms 44440 KB Output is correct
88 Correct 51 ms 44372 KB Output is correct
89 Correct 45 ms 44372 KB Output is correct
90 Correct 42 ms 44424 KB Output is correct