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Submission #934534

# Submission time Handle Problem Language Result Execution time Memory
934534 2024-02-27T14:19:56 Z Hanksburger Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 34 ms 31400 KB 
#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n, pos[405][3], cnt[405][3];
    string str;
    cin >> n >> str;
    for (int i=0; i<n; i++)
    {
        for (int j=0; j<3; j++)
            cnt[i][j]=i?cnt[i-1][j]:0;
        if (str[i]=='R')
            pos[++cnt[i][0]][0]=i;
        else if (str[i]=='G')
            pos[++cnt[i][1]][1]=i;
        else
            pos[++cnt[i][2]][2]=i;
    }
    int dp[cnt[n-1][0]+5][cnt[n-1][1]+5][cnt[n-1][2]+5][3], ans=1e9;
    for (int i=0; i<=cnt[n-1][0]; i++)
    {
        for (int j=0; j<=cnt[n-1][1]; j++)
        {
            for (int k=0; k<=cnt[n-1][2]; k++)
            {
                if (i==0 && j==0 && k==0)
                {
                    for (int l=0; l<3; l++)
                        dp[i][j][k][l]=0;
                    continue;
                }
                dp[i][j][k][0]=i?min(dp[i-1][j][k][1], dp[i-1][j][k][2])+max(0, cnt[pos[i][0]][0]-i)+max(0, cnt[pos[i][0]][1]-j)+max(0, cnt[pos[i][0]][2]-k):1e9;
                dp[i][j][k][1]=j?min(dp[i][j-1][k][0], dp[i][j-1][k][2])+max(0, cnt[pos[j][1]][0]-i)+max(0, cnt[pos[j][1]][1]-j)+max(0, cnt[pos[j][1]][2]-k):1e9;
                dp[i][j][k][2]=k?min(dp[i][j][k-1][0], dp[i][j][k-1][1])+max(0, cnt[pos[k][2]][0]-i)+max(0, cnt[pos[k][2]][1]-j)+max(0, cnt[pos[k][2]][2]-k):1e9;
            }
        }
    }
    for (int i=0; i<3; i++)
        ans=min(ans, dp[cnt[n-1][0]][cnt[n-1][1]][cnt[n-1][2]][i]);
    cout << (ans>=1e8?-1:ans);
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 464 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 464 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 600 KB Output is correct
20 Correct 0 ms 604 KB Output is correct
21 Correct 0 ms 604 KB Output is correct
22 Correct 0 ms 600 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 0 ms 604 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 604 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 0 ms 600 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 0 ms 464 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 856 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 0 ms 604 KB Output is correct
38 Correct 0 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 2 ms 3160 KB Output is correct
3 Correct 3 ms 2760 KB Output is correct
4 Correct 2 ms 2908 KB Output is correct
5 Correct 2 ms 2768 KB Output is correct
6 Correct 2 ms 2908 KB Output is correct
7 Correct 2 ms 2908 KB Output is correct
8 Correct 2 ms 2908 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 2 ms 2764 KB Output is correct
11 Correct 2 ms 2904 KB Output is correct
12 Correct 1 ms 1116 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 1 ms 2140 KB Output is correct
15 Correct 2 ms 2904 KB Output is correct
16 Correct 2 ms 2904 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 464 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 600 KB Output is correct
20 Correct 0 ms 604 KB Output is correct
21 Correct 0 ms 604 KB Output is correct
22 Correct 0 ms 600 KB Output is correct
23 Correct 1 ms 604 KB Output is correct
24 Correct 0 ms 604 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 604 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 0 ms 600 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 0 ms 464 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 856 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 0 ms 604 KB Output is correct
38 Correct 0 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 2 ms 3160 KB Output is correct
44 Correct 3 ms 2760 KB Output is correct
45 Correct 2 ms 2908 KB Output is correct
46 Correct 2 ms 2768 KB Output is correct
47 Correct 2 ms 2908 KB Output is correct
48 Correct 2 ms 2908 KB Output is correct
49 Correct 2 ms 2908 KB Output is correct
50 Correct 2 ms 2652 KB Output is correct
51 Correct 2 ms 2764 KB Output is correct
52 Correct 2 ms 2904 KB Output is correct
53 Correct 1 ms 1116 KB Output is correct
54 Correct 1 ms 1628 KB Output is correct
55 Correct 1 ms 2140 KB Output is correct
56 Correct 2 ms 2904 KB Output is correct
57 Correct 2 ms 2904 KB Output is correct
58 Correct 32 ms 31160 KB Output is correct
59 Correct 32 ms 31068 KB Output is correct
60 Correct 32 ms 30812 KB Output is correct
61 Correct 33 ms 31292 KB Output is correct
62 Correct 4 ms 4700 KB Output is correct
63 Correct 6 ms 6492 KB Output is correct
64 Correct 16 ms 16412 KB Output is correct
65 Correct 23 ms 22908 KB Output is correct
66 Correct 31 ms 30812 KB Output is correct
67 Correct 34 ms 30808 KB Output is correct
68 Correct 31 ms 31064 KB Output is correct
69 Correct 32 ms 31324 KB Output is correct
70 Correct 32 ms 31400 KB Output is correct
71 Correct 34 ms 30556 KB Output is correct
72 Correct 9 ms 9052 KB Output is correct
73 Correct 3 ms 3676 KB Output is correct