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Submission #231076

# Submission time Handle Problem Language Result Execution time Memory
231076 2020-05-12T15:23:43 Z Andrei_Cotor Dango Maker (JOI18_dango_maker) C++11
100 / 100
 259 ms 18168 KB 
#include<iostream>
#include<algorithm>

using namespace std;

char A[3005][3005];
int Dp[2][3005]; //0-orizontal, 1-vertical

int getval(int diag, int n, int m)
{
    for(int i=1; i<=n+3; i++)
        Dp[0][i]=Dp[1][i]=0;

    int x,y;
    if(diag<=m)
    {
        x=1;
        y=diag;
    }
    else
    {
        x=diag-m+1;
        y=m;
    }

    int nr=0;
    for(int i=1; ; i++)
    {
        if(x>n || y<1)
            break;

        nr++;
        Dp[0][i]=max(Dp[0][i],Dp[0][i-1]);
        Dp[1][i]=max(Dp[1][i],Dp[1][i-1]);

        if(A[x][y]=='R' && A[x][y+1]=='G' && A[x][y+2]=='W')
            Dp[0][i]=max(Dp[0][i],max(Dp[0][i-1],Dp[1][max(0,i-3)])+1);

        if(A[x][y]=='R' && A[x+1][y]=='G' && A[x+2][y]=='W')
            Dp[1][i]=max(Dp[1][i],max(Dp[0][i-1],Dp[1][i-1])+1);

        x++;
        y--;
    }

    return max(Dp[0][nr],Dp[1][nr]);
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int n,m;
    cin>>n>>m;

    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=m; j++)
            cin>>A[i][j];
    }

    int rez=0;
    for(int i=1; i<=m+n-1; i++) //nu se pot suprapune 2 dango care incep pe diag diferite pt ca trb sa inceapa cu R si cel de pe coloana precedenta ar fi avut G aici
        rez=rez+getval(i,n,m);

    cout<<rez<<"\n";
    return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 4 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 4 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 4 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 384 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 384 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 5 ms 384 KB Output is correct
45 Correct 4 ms 384 KB Output is correct
46 Correct 4 ms 384 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 5 ms 384 KB Output is correct
49 Correct 5 ms 384 KB Output is correct
50 Correct 5 ms 384 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 5 ms 384 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 4 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 4 ms 384 KB Output is correct
33 Correct 5 ms 384 KB Output is correct
34 Correct 5 ms 384 KB Output is correct
35 Correct 5 ms 384 KB Output is correct
36 Correct 4 ms 384 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 4 ms 384 KB Output is correct
39 Correct 5 ms 384 KB Output is correct
40 Correct 5 ms 384 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 5 ms 384 KB Output is correct
43 Correct 5 ms 384 KB Output is correct
44 Correct 5 ms 384 KB Output is correct
45 Correct 4 ms 384 KB Output is correct
46 Correct 4 ms 384 KB Output is correct
47 Correct 5 ms 384 KB Output is correct
48 Correct 5 ms 384 KB Output is correct
49 Correct 5 ms 384 KB Output is correct
50 Correct 5 ms 384 KB Output is correct
51 Correct 5 ms 384 KB Output is correct
52 Correct 5 ms 384 KB Output is correct
53 Correct 5 ms 384 KB Output is correct
54 Correct 5 ms 384 KB Output is correct
55 Correct 16 ms 9216 KB Output is correct
56 Correct 5 ms 384 KB Output is correct
57 Correct 11 ms 6272 KB Output is correct
58 Correct 31 ms 4352 KB Output is correct
59 Correct 244 ms 17912 KB Output is correct
60 Correct 244 ms 18168 KB Output is correct
61 Correct 259 ms 18040 KB Output is correct
62 Correct 5 ms 384 KB Output is correct
63 Correct 233 ms 17788 KB Output is correct
64 Correct 200 ms 18040 KB Output is correct
65 Correct 196 ms 18040 KB Output is correct
66 Correct 201 ms 17912 KB Output is correct
67 Correct 197 ms 18164 KB Output is correct
68 Correct 194 ms 18040 KB Output is correct
69 Correct 200 ms 17916 KB Output is correct
70 Correct 26 ms 4352 KB Output is correct
71 Correct 28 ms 4224 KB Output is correct
72 Correct 25 ms 4224 KB Output is correct
73 Correct 26 ms 4224 KB Output is correct
74 Correct 26 ms 4224 KB Output is correct
75 Correct 26 ms 4224 KB Output is correct
76 Correct 25 ms 4352 KB Output is correct
77 Correct 26 ms 4224 KB Output is correct
78 Correct 25 ms 4224 KB Output is correct
79 Correct 25 ms 4224 KB Output is correct
80 Correct 25 ms 4224 KB Output is correct
81 Correct 26 ms 4224 KB Output is correct
82 Correct 25 ms 4224 KB Output is correct
83 Correct 26 ms 4224 KB Output is correct
84 Correct 26 ms 4224 KB Output is correct
85 Correct 25 ms 4224 KB Output is correct
86 Correct 26 ms 4352 KB Output is correct
87 Correct 26 ms 4224 KB Output is correct
88 Correct 28 ms 4352 KB Output is correct
89 Correct 25 ms 4352 KB Output is correct
90 Correct 27 ms 4224 KB Output is correct