oj.uz

Submission #311737

# Submission time Handle Problem Language Result Execution time Memory
311737 2020-10-11T10:08:54 Z vipghn2003 Dango Maker (JOI18_dango_maker) C++14
100 / 100
 569 ms 137336 KB 
#include<bits/stdc++.h>
#define pii pair<int,int>
#define fi first
#define se second
#define mp make_pair
using namespace std;

const int N=3005;
int n,m,dp[N][3];
bool can[N][N][3];
char a[N][N];
vector<pii>vec[N*2];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cin>>n>>m;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            cin>>a[i][j];
            vec[i+j].push_back(mp(i,j));
        }
    }
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=m;j++)
        {
            if(a[i-1][j]=='R'&&a[i][j]=='G'&&a[i+1][j]=='W') can[i][j][1]=true;
            if(a[i][j-1]=='R'&&a[i][j]=='G'&&a[i][j+1]=='W') can[i][j][2]=true;
        }
    }
    int res=0;
    for(int s=2;s<=n+m;s++)
    {
        memset(dp,0,sizeof dp);
        int sz=vec[s].size();
        for(int i=1;i<=sz;i++)
        {
            int x=vec[s][i-1].fi;
            int y=vec[s][i-1].se;
            dp[i][0]=max({dp[i-1][0],dp[i-1][1],dp[i-1][2]});
            for(int j=1;j<=2;j++) if(can[x][y][j]) dp[i][j]=max(dp[i-1][0],dp[i-1][j])+1;
        }
        res=res+max({dp[sz][0],dp[sz][1],dp[sz][2]});
    }
    cout<<res;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 0 ms 512 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 1 ms 512 KB Output is correct
13 Correct 1 ms 512 KB Output is correct
14 Correct 1 ms 512 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 512 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 0 ms 512 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 1 ms 512 KB Output is correct
13 Correct 1 ms 512 KB Output is correct
14 Correct 1 ms 512 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 1 ms 512 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 1 ms 640 KB Output is correct
22 Correct 1 ms 640 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 1 ms 512 KB Output is correct
27 Correct 1 ms 640 KB Output is correct
28 Correct 1 ms 640 KB Output is correct
29 Correct 1 ms 640 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
33 Correct 1 ms 640 KB Output is correct
34 Correct 1 ms 640 KB Output is correct
35 Correct 1 ms 640 KB Output is correct
36 Correct 1 ms 640 KB Output is correct
37 Correct 1 ms 640 KB Output is correct
38 Correct 1 ms 640 KB Output is correct
39 Correct 1 ms 640 KB Output is correct
40 Correct 1 ms 640 KB Output is correct
41 Correct 1 ms 640 KB Output is correct
42 Correct 1 ms 640 KB Output is correct
43 Correct 1 ms 640 KB Output is correct
44 Correct 1 ms 640 KB Output is correct
45 Correct 1 ms 640 KB Output is correct
46 Correct 1 ms 640 KB Output is correct
47 Correct 1 ms 640 KB Output is correct
48 Correct 1 ms 640 KB Output is correct
49 Correct 1 ms 640 KB Output is correct
50 Correct 1 ms 640 KB Output is correct
51 Correct 1 ms 640 KB Output is correct
52 Correct 1 ms 640 KB Output is correct
53 Correct 1 ms 640 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 512 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 0 ms 512 KB Output is correct
4 Correct 1 ms 512 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 1 ms 512 KB Output is correct
13 Correct 1 ms 512 KB Output is correct
14 Correct 1 ms 512 KB Output is correct
15 Correct 1 ms 512 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 1 ms 512 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 640 KB Output is correct
21 Correct 1 ms 640 KB Output is correct
22 Correct 1 ms 640 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 1 ms 512 KB Output is correct
26 Correct 1 ms 512 KB Output is correct
27 Correct 1 ms 640 KB Output is correct
28 Correct 1 ms 640 KB Output is correct
29 Correct 1 ms 640 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 1 ms 512 KB Output is correct
32 Correct 1 ms 512 KB Output is correct
33 Correct 1 ms 640 KB Output is correct
34 Correct 1 ms 640 KB Output is correct
35 Correct 1 ms 640 KB Output is correct
36 Correct 1 ms 640 KB Output is correct
37 Correct 1 ms 640 KB Output is correct
38 Correct 1 ms 640 KB Output is correct
39 Correct 1 ms 640 KB Output is correct
40 Correct 1 ms 640 KB Output is correct
41 Correct 1 ms 640 KB Output is correct
42 Correct 1 ms 640 KB Output is correct
43 Correct 1 ms 640 KB Output is correct
44 Correct 1 ms 640 KB Output is correct
45 Correct 1 ms 640 KB Output is correct
46 Correct 1 ms 640 KB Output is correct
47 Correct 1 ms 640 KB Output is correct
48 Correct 1 ms 640 KB Output is correct
49 Correct 1 ms 640 KB Output is correct
50 Correct 1 ms 640 KB Output is correct
51 Correct 1 ms 640 KB Output is correct
52 Correct 1 ms 640 KB Output is correct
53 Correct 1 ms 640 KB Output is correct
54 Correct 4 ms 640 KB Output is correct
55 Correct 10 ms 9856 KB Output is correct
56 Correct 6 ms 896 KB Output is correct
57 Correct 11 ms 13560 KB Output is correct
58 Correct 54 ms 21880 KB Output is correct
59 Correct 563 ms 137208 KB Output is correct
60 Correct 562 ms 137336 KB Output is correct
61 Correct 569 ms 137208 KB Output is correct
62 Correct 6 ms 768 KB Output is correct
63 Correct 545 ms 133828 KB Output is correct
64 Correct 487 ms 137232 KB Output is correct
65 Correct 490 ms 137208 KB Output is correct
66 Correct 480 ms 137336 KB Output is correct
67 Correct 462 ms 123512 KB Output is correct
68 Correct 467 ms 123640 KB Output is correct
69 Correct 487 ms 128632 KB Output is correct
70 Correct 49 ms 22008 KB Output is correct
71 Correct 45 ms 22008 KB Output is correct
72 Correct 49 ms 22016 KB Output is correct
73 Correct 46 ms 22012 KB Output is correct
74 Correct 48 ms 22008 KB Output is correct
75 Correct 51 ms 22008 KB Output is correct
76 Correct 45 ms 22008 KB Output is correct
77 Correct 46 ms 22008 KB Output is correct
78 Correct 47 ms 22008 KB Output is correct
79 Correct 46 ms 22008 KB Output is correct
80 Correct 47 ms 22008 KB Output is correct
81 Correct 47 ms 22008 KB Output is correct
82 Correct 45 ms 22136 KB Output is correct
83 Correct 47 ms 22008 KB Output is correct
84 Correct 46 ms 21972 KB Output is correct
85 Correct 45 ms 22008 KB Output is correct
86 Correct 45 ms 22008 KB Output is correct
87 Correct 46 ms 22008 KB Output is correct
88 Correct 45 ms 22008 KB Output is correct
89 Correct 47 ms 22008 KB Output is correct
90 Correct 45 ms 22008 KB Output is correct