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Submission #303143

# Submission time Handle Problem Language Result Execution time Memory
303143 2020-09-19T23:05:37 Z jainbot27 Dango Maker (JOI18_dango_maker) C++17
100 / 100
 617 ms 20856 KB 
#include <bits/stdc++.h>
using namespace std;

const int mxN = 6002;
int n, m, ans = 0, dp[mxN][3]; bool g[mxN][mxN]; string s[mxN];
string c = "RGW";
inline bool okay(int x, int y, char k){
    return (x >= 0 && y >= 0 && x < n && y < m && s[x][y] == k);
}
int32_t main(){
    cin >> n >> m;
    for(int i=0; i < n; i++){
        cin >> s[i];
    }
    for(int k = 0; k < n + m; k++){
        for(int i = 0; i <= min(k, k); i++){
            int j=k-i;
            dp[i+1][0] = max({dp[i][0], dp[i][1], dp[i][2]});
            dp[i+1][1] = max(dp[i][1], dp[i][0]) + (okay(i, j, 'G') && okay(i-1, j, 'R') && okay(i+1, j, 'W'));
            dp[i+1][2] = max(dp[i][2], dp[i][0]) + (okay(i, j, 'G') && okay(i, j-1, 'R') && okay(i, j+1, 'W'));
        }
        ans +=max({dp[k+1][0], dp[k+1][1], dp[k+2][2]});
    }
    cout << ans << "\n";
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 0 ms 512 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 0 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 0 ms 512 KB Output is correct
10 Correct 0 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 0 ms 512 KB Output is correct
13 Correct 0 ms 512 KB Output is correct
14 Correct 1 ms 512 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 512 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 0 ms 512 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 0 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 0 ms 512 KB Output is correct
10 Correct 0 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 0 ms 512 KB Output is correct
13 Correct 0 ms 512 KB Output is correct
14 Correct 1 ms 512 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 1 ms 512 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 512 KB Output is correct
21 Correct 1 ms 512 KB Output is correct
22 Correct 1 ms 512 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 1 ms 512 KB Output is correct
27 Correct 0 ms 512 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 0 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 1 ms 512 KB Output is correct
35 Correct 1 ms 512 KB Output is correct
36 Correct 1 ms 512 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 0 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 512 KB Output is correct
44 Correct 1 ms 512 KB Output is correct
45 Correct 0 ms 512 KB Output is correct
46 Correct 1 ms 512 KB Output is correct
47 Correct 1 ms 512 KB Output is correct
48 Correct 0 ms 512 KB Output is correct
49 Correct 1 ms 512 KB Output is correct
50 Correct 1 ms 512 KB Output is correct
51 Correct 1 ms 512 KB Output is correct
52 Correct 1 ms 512 KB Output is correct
53 Correct 0 ms 512 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 0 ms 512 KB Output is correct
3 Correct 1 ms 512 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 0 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 0 ms 512 KB Output is correct
10 Correct 0 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 0 ms 512 KB Output is correct
13 Correct 0 ms 512 KB Output is correct
14 Correct 1 ms 512 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 1 ms 512 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 512 KB Output is correct
21 Correct 1 ms 512 KB Output is correct
22 Correct 1 ms 512 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 1 ms 512 KB Output is correct
27 Correct 0 ms 512 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 0 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
33 Correct 1 ms 512 KB Output is correct
34 Correct 1 ms 512 KB Output is correct
35 Correct 1 ms 512 KB Output is correct
36 Correct 1 ms 512 KB Output is correct
37 Correct 1 ms 512 KB Output is correct
38 Correct 1 ms 512 KB Output is correct
39 Correct 0 ms 512 KB Output is correct
40 Correct 1 ms 512 KB Output is correct
41 Correct 1 ms 512 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 512 KB Output is correct
44 Correct 1 ms 512 KB Output is correct
45 Correct 0 ms 512 KB Output is correct
46 Correct 1 ms 512 KB Output is correct
47 Correct 1 ms 512 KB Output is correct
48 Correct 0 ms 512 KB Output is correct
49 Correct 1 ms 512 KB Output is correct
50 Correct 1 ms 512 KB Output is correct
51 Correct 1 ms 512 KB Output is correct
52 Correct 1 ms 512 KB Output is correct
53 Correct 0 ms 512 KB Output is correct
54 Correct 23 ms 640 KB Output is correct
55 Correct 23 ms 512 KB Output is correct
56 Correct 24 ms 512 KB Output is correct
57 Correct 12 ms 512 KB Output is correct
58 Correct 64 ms 2472 KB Output is correct
59 Correct 606 ms 11900 KB Output is correct
60 Correct 609 ms 20744 KB Output is correct
61 Correct 617 ms 20728 KB Output is correct
62 Correct 20 ms 512 KB Output is correct
63 Correct 594 ms 20472 KB Output is correct
64 Correct 579 ms 20728 KB Output is correct
65 Correct 573 ms 20728 KB Output is correct
66 Correct 577 ms 20728 KB Output is correct
67 Correct 589 ms 20728 KB Output is correct
68 Correct 599 ms 20856 KB Output is correct
69 Correct 600 ms 20728 KB Output is correct
70 Correct 60 ms 3448 KB Output is correct
71 Correct 59 ms 3448 KB Output is correct
72 Correct 59 ms 3448 KB Output is correct
73 Correct 60 ms 3448 KB Output is correct
74 Correct 59 ms 3448 KB Output is correct
75 Correct 60 ms 3448 KB Output is correct
76 Correct 59 ms 3344 KB Output is correct
77 Correct 60 ms 3448 KB Output is correct
78 Correct 59 ms 3448 KB Output is correct
79 Correct 59 ms 3448 KB Output is correct
80 Correct 60 ms 3448 KB Output is correct
81 Correct 59 ms 3448 KB Output is correct
82 Correct 60 ms 3448 KB Output is correct
83 Correct 60 ms 3448 KB Output is correct
84 Correct 60 ms 3448 KB Output is correct
85 Correct 61 ms 3380 KB Output is correct
86 Correct 59 ms 3448 KB Output is correct
87 Correct 60 ms 3448 KB Output is correct
88 Correct 59 ms 3448 KB Output is correct
89 Correct 59 ms 3448 KB Output is correct
90 Correct 61 ms 3448 KB Output is correct