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Submission #391742

# Submission time Handle Problem Language Result Execution time Memory
391742 2021-04-19T16:13:06 Z timmyfeng Dango Maker (JOI18_dango_maker) C++17
100 / 100
 204 ms 52468 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 3000;

bool dango[2 * N][N][2];
string grid[N];
int n, m;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    cin >> n >> m;

    for (int i = 0; i < n; ++i) {
        cin >> grid[i];
    }

    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            dango[i + j][i][0] = i < n - 2 && grid[i][j] == 'R' &&
                grid[i + 1][j] == 'G' && grid[i + 2][j] == 'W';
            dango[i + j][i][1] = j < m - 2 && grid[i][j] == 'R' &&
                grid[i][j + 1] == 'G' && grid[i][j + 2] == 'W';
        }
    }

    int ans = 0;
    for (int i = 0; i < n + m; ++i) {
        int one = 0, two = 0, three = 0;
        for (int j = 0; j < n; ++j) {
            three = max(three + dango[i][j][1], two);
            two = one, one = one + dango[i][j][0];

            one = max({one, two, three});
            two = max(two, three);
        }
        ans += max({one, two, three});
    }

    cout << ans << "\n";
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 416 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 416 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 1 ms 460 KB Output is correct
21 Correct 1 ms 420 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 428 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 460 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 460 KB Output is correct
33 Correct 1 ms 556 KB Output is correct
34 Correct 1 ms 416 KB Output is correct
35 Correct 1 ms 460 KB Output is correct
36 Correct 1 ms 416 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 424 KB Output is correct
39 Correct 1 ms 420 KB Output is correct
40 Correct 1 ms 412 KB Output is correct
41 Correct 1 ms 424 KB Output is correct
42 Correct 1 ms 460 KB Output is correct
43 Correct 1 ms 416 KB Output is correct
44 Correct 1 ms 460 KB Output is correct
45 Correct 1 ms 460 KB Output is correct
46 Correct 1 ms 460 KB Output is correct
47 Correct 1 ms 420 KB Output is correct
48 Correct 1 ms 420 KB Output is correct
49 Correct 1 ms 460 KB Output is correct
50 Correct 1 ms 460 KB Output is correct
51 Correct 1 ms 460 KB Output is correct
52 Correct 1 ms 460 KB Output is correct
53 Correct 1 ms 460 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 416 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 1 ms 460 KB Output is correct
20 Correct 1 ms 460 KB Output is correct
21 Correct 1 ms 420 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 428 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 460 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 460 KB Output is correct
33 Correct 1 ms 556 KB Output is correct
34 Correct 1 ms 416 KB Output is correct
35 Correct 1 ms 460 KB Output is correct
36 Correct 1 ms 416 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 424 KB Output is correct
39 Correct 1 ms 420 KB Output is correct
40 Correct 1 ms 412 KB Output is correct
41 Correct 1 ms 424 KB Output is correct
42 Correct 1 ms 460 KB Output is correct
43 Correct 1 ms 416 KB Output is correct
44 Correct 1 ms 460 KB Output is correct
45 Correct 1 ms 460 KB Output is correct
46 Correct 1 ms 460 KB Output is correct
47 Correct 1 ms 420 KB Output is correct
48 Correct 1 ms 420 KB Output is correct
49 Correct 1 ms 460 KB Output is correct
50 Correct 1 ms 460 KB Output is correct
51 Correct 1 ms 460 KB Output is correct
52 Correct 1 ms 460 KB Output is correct
53 Correct 1 ms 460 KB Output is correct
54 Correct 6 ms 12364 KB Output is correct
55 Correct 33 ms 12364 KB Output is correct
56 Correct 6 ms 12440 KB Output is correct
57 Correct 15 ms 8396 KB Output is correct
58 Correct 23 ms 12316 KB Output is correct
59 Correct 187 ms 52404 KB Output is correct
60 Correct 191 ms 52284 KB Output is correct
61 Correct 204 ms 52268 KB Output is correct
62 Correct 6 ms 11596 KB Output is correct
63 Correct 182 ms 51080 KB Output is correct
64 Correct 190 ms 52272 KB Output is correct
65 Correct 186 ms 52292 KB Output is correct
66 Correct 185 ms 52468 KB Output is correct
67 Correct 186 ms 52312 KB Output is correct
68 Correct 183 ms 52288 KB Output is correct
69 Correct 188 ms 52376 KB Output is correct
70 Correct 17 ms 12364 KB Output is correct
71 Correct 17 ms 12292 KB Output is correct
72 Correct 17 ms 12364 KB Output is correct
73 Correct 17 ms 12364 KB Output is correct
74 Correct 17 ms 12352 KB Output is correct
75 Correct 17 ms 12376 KB Output is correct
76 Correct 17 ms 12364 KB Output is correct
77 Correct 17 ms 12364 KB Output is correct
78 Correct 17 ms 12436 KB Output is correct
79 Correct 17 ms 12420 KB Output is correct
80 Correct 17 ms 12416 KB Output is correct
81 Correct 17 ms 12352 KB Output is correct
82 Correct 17 ms 12408 KB Output is correct
83 Correct 18 ms 12344 KB Output is correct
84 Correct 17 ms 12336 KB Output is correct
85 Correct 17 ms 12364 KB Output is correct
86 Correct 17 ms 12324 KB Output is correct
87 Correct 17 ms 12412 KB Output is correct
88 Correct 16 ms 12416 KB Output is correct
89 Correct 17 ms 12320 KB Output is correct
90 Correct 17 ms 12340 KB Output is correct