oj.uz

Submission #537851

# Submission time Handle Problem Language Result Execution time Memory
537851 2022-03-15T17:18:47 Z Rafi22 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
100 / 100
 79 ms 162924 KB 
#include <bits/stdc++.h>

using namespace std;

#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define ll long long
ll mod=1000000007;
int inf=1000000007;
ll infl=1000000000000000007;

const int N=407;

int a[N];
int DP[N][N][N][3];
vector<int>V[3];
int P[N][3];

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        char x;
        cin>>x;
        if(x=='R') a[i]=0;
        if(x=='G') a[i]=1;
        if(x=='Y') a[i]=2;
        for(int k=0;k<3;k++) P[i][k]=P[i-1][k];
        V[a[i]].pb(i);
        P[i][a[i]]++;
    }
    int x=sz(V[0]),y=sz(V[1]),z=sz(V[2]);
    for(int i=0;i<=x;i++)
    {
        for(int j=0;j<=y;j++)
        {
            for(int l=0;l<=z;l++)
            {
                for(int k=0;k<3;k++)
                {
                    DP[i][j][l][k]=inf;
                    if(i+j+l==0) DP[i][j][l][k]=0;
                }
                if(i>0)
                {
                    int p=V[0][i-1];
                    int c=max(0,P[p][1]-j)+max(0,P[p][2]-l);
                    DP[i][j][l][0]=min(DP[i-1][j][l][1],DP[i-1][j][l][2])+c;
                }
                if(j>0)
                {
                    int p=V[1][j-1];
                    int c=max(0,P[p][0]-i)+max(0,P[p][2]-l);
                    DP[i][j][l][1]=min(DP[i][j-1][l][0],DP[i][j-1][l][2])+c;
                }
                if(l>0)
                {
                    int p=V[2][l-1];
                    int c=max(0,P[p][0]-i)+max(0,P[p][1]-j);
                    DP[i][j][l][2]=min(DP[i][j][l-1][0],DP[i][j][l-1][1])+c;
                }
            }
        }
    }
    int ans=min({DP[x][y][z][0],DP[x][y][z][1],DP[x][y][z][2]});
    if(ans>=inf) cout<<-1;
    else cout<<ans;

    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 216 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 216 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 2260 KB Output is correct
19 Correct 1 ms 1868 KB Output is correct
20 Correct 1 ms 2260 KB Output is correct
21 Correct 1 ms 2388 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 1 ms 2132 KB Output is correct
24 Correct 1 ms 1620 KB Output is correct
25 Correct 2 ms 3924 KB Output is correct
26 Correct 2 ms 4052 KB Output is correct
27 Correct 1 ms 3028 KB Output is correct
28 Correct 1 ms 2260 KB Output is correct
29 Correct 1 ms 2260 KB Output is correct
30 Correct 1 ms 2260 KB Output is correct
31 Correct 1 ms 2004 KB Output is correct
32 Correct 1 ms 2388 KB Output is correct
33 Correct 2 ms 3788 KB Output is correct
34 Correct 2 ms 3528 KB Output is correct
35 Correct 1 ms 2644 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1640 KB Output is correct
38 Correct 1 ms 2132 KB Output is correct
39 Correct 1 ms 2260 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 2132 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 79 ms 162880 KB Output is correct
3 Correct 68 ms 162128 KB Output is correct
4 Correct 65 ms 162900 KB Output is correct
5 Correct 64 ms 162924 KB Output is correct
6 Correct 67 ms 162916 KB Output is correct
7 Correct 65 ms 162176 KB Output is correct
8 Correct 63 ms 162144 KB Output is correct
9 Correct 64 ms 161352 KB Output is correct
10 Correct 64 ms 162868 KB Output is correct
11 Correct 65 ms 162880 KB Output is correct
12 Correct 19 ms 44084 KB Output is correct
13 Correct 31 ms 77048 KB Output is correct
14 Correct 45 ms 111308 KB Output is correct
15 Correct 64 ms 162908 KB Output is correct
16 Correct 67 ms 162876 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 216 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 0 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 2260 KB Output is correct
19 Correct 1 ms 1868 KB Output is correct
20 Correct 1 ms 2260 KB Output is correct
21 Correct 1 ms 2388 KB Output is correct
22 Correct 1 ms 1620 KB Output is correct
23 Correct 1 ms 2132 KB Output is correct
24 Correct 1 ms 1620 KB Output is correct
25 Correct 2 ms 3924 KB Output is correct
26 Correct 2 ms 4052 KB Output is correct
27 Correct 1 ms 3028 KB Output is correct
28 Correct 1 ms 2260 KB Output is correct
29 Correct 1 ms 2260 KB Output is correct
30 Correct 1 ms 2260 KB Output is correct
31 Correct 1 ms 2004 KB Output is correct
32 Correct 1 ms 2388 KB Output is correct
33 Correct 2 ms 3788 KB Output is correct
34 Correct 2 ms 3528 KB Output is correct
35 Correct 1 ms 2644 KB Output is correct
36 Correct 1 ms 1876 KB Output is correct
37 Correct 1 ms 1640 KB Output is correct
38 Correct 1 ms 2132 KB Output is correct
39 Correct 1 ms 2260 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 2132 KB Output is correct
42 Correct 0 ms 340 KB Output is correct
43 Correct 79 ms 162880 KB Output is correct
44 Correct 68 ms 162128 KB Output is correct
45 Correct 65 ms 162900 KB Output is correct
46 Correct 64 ms 162924 KB Output is correct
47 Correct 67 ms 162916 KB Output is correct
48 Correct 65 ms 162176 KB Output is correct
49 Correct 63 ms 162144 KB Output is correct
50 Correct 64 ms 161352 KB Output is correct
51 Correct 64 ms 162868 KB Output is correct
52 Correct 65 ms 162880 KB Output is correct
53 Correct 19 ms 44084 KB Output is correct
54 Correct 31 ms 77048 KB Output is correct
55 Correct 45 ms 111308 KB Output is correct
56 Correct 64 ms 162908 KB Output is correct
57 Correct 67 ms 162876 KB Output is correct
58 Correct 46 ms 76620 KB Output is correct
59 Correct 54 ms 96968 KB Output is correct
60 Correct 52 ms 88244 KB Output is correct
61 Correct 52 ms 85264 KB Output is correct
62 Correct 64 ms 160568 KB Output is correct
63 Correct 65 ms 160208 KB Output is correct
64 Correct 67 ms 150096 KB Output is correct
65 Correct 65 ms 138492 KB Output is correct
66 Correct 49 ms 86492 KB Output is correct
67 Correct 48 ms 83276 KB Output is correct
68 Correct 51 ms 89140 KB Output is correct
69 Correct 51 ms 85864 KB Output is correct
70 Correct 53 ms 92920 KB Output is correct
71 Correct 49 ms 84300 KB Output is correct
72 Correct 21 ms 41812 KB Output is correct
73 Correct 2 ms 2892 KB Output is correct