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Submission #481456

# Submission time Handle Problem Language Result Execution time Memory
481456 2021-10-21T01:00:39 Z Rainbowbunny Dango Maker (JOI18_dango_maker) C++17
100 / 100
 253 ms 18208 KB 
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 3005;

int n, m, ans;
int dp[MAXN][3];
char a[MAXN][MAXN];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> m;
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= m; j++)
        {
            cin >> a[i][j];
        }
    }
    for(int i = 2; i <= n + m; i++)
    {
        int nw = 0;
        for(int j = 1; j <= min(n, i); j++)
        {
            for(int k = 0; k < 3; k++)
            {
                dp[j][k] = 0;
            }
        }
        for(int j = max(1, i - m); j <= min(n, i); j++)
        {
            int posx = j, posy = i - j;
            if(a[posx][posy] == 'R' and a[posx][posy + 1] == 'G' and a[posx][posy + 2] == 'W')
            {
                dp[j][0] = max(dp[j][0], dp[j - 1][0] + 1);
            }
            if(a[posx][posy] == 'R' and a[posx + 1][posy] == 'G' and a[posx + 2][posy] == 'W')
            {
                dp[j][2] = max(dp[j][2], max({dp[j - 1][0], dp[j - 1][1], dp[j - 1][2]}) + 1);
            }
            dp[j][0] = max({dp[j][0], dp[j - 1][0], dp[j - 1][1]});
            dp[j][1] = max({dp[j][1], dp[j - 1][1], dp[j - 1][2]});
            nw = max({nw, dp[j][0], dp[j][1], dp[j][2]});
        }
        ans += nw;
    }
    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 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 0 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 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 324 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 328 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 0 ms 332 KB Output is correct
38 Correct 0 ms 332 KB Output is correct
39 Correct 0 ms 332 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 0 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 0 ms 332 KB Output is correct
45 Correct 1 ms 324 KB Output is correct
46 Correct 0 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 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 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 324 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 0 ms 324 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 0 ms 332 KB Output is correct
24 Correct 0 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 0 ms 332 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 0 ms 328 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 0 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 0 ms 332 KB Output is correct
38 Correct 0 ms 332 KB Output is correct
39 Correct 0 ms 332 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 0 ms 332 KB Output is correct
43 Correct 0 ms 332 KB Output is correct
44 Correct 0 ms 332 KB Output is correct
45 Correct 1 ms 324 KB Output is correct
46 Correct 0 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 0 ms 332 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 8 ms 9164 KB Output is correct
56 Correct 1 ms 332 KB Output is correct
57 Correct 5 ms 6220 KB Output is correct
58 Correct 24 ms 4256 KB Output is correct
59 Correct 220 ms 13488 KB Output is correct
60 Correct 253 ms 17956 KB Output is correct
61 Correct 217 ms 17964 KB Output is correct
62 Correct 1 ms 332 KB Output is correct
63 Correct 221 ms 17572 KB Output is correct
64 Correct 176 ms 17948 KB Output is correct
65 Correct 181 ms 17968 KB Output is correct
66 Correct 203 ms 17964 KB Output is correct
67 Correct 180 ms 18208 KB Output is correct
68 Correct 189 ms 17944 KB Output is correct
69 Correct 188 ms 17876 KB Output is correct
70 Correct 19 ms 4180 KB Output is correct
71 Correct 22 ms 4260 KB Output is correct
72 Correct 19 ms 4184 KB Output is correct
73 Correct 24 ms 4168 KB Output is correct
74 Correct 22 ms 4188 KB Output is correct
75 Correct 20 ms 4192 KB Output is correct
76 Correct 21 ms 4180 KB Output is correct
77 Correct 20 ms 4172 KB Output is correct
78 Correct 22 ms 4232 KB Output is correct
79 Correct 20 ms 4172 KB Output is correct
80 Correct 21 ms 4268 KB Output is correct
81 Correct 21 ms 4176 KB Output is correct
82 Correct 20 ms 4196 KB Output is correct
83 Correct 24 ms 4252 KB Output is correct
84 Correct 20 ms 4172 KB Output is correct
85 Correct 20 ms 4172 KB Output is correct
86 Correct 19 ms 4172 KB Output is correct
87 Correct 24 ms 4172 KB Output is correct
88 Correct 21 ms 4192 KB Output is correct
89 Correct 22 ms 4204 KB Output is correct
90 Correct 20 ms 4256 KB Output is correct