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Submission #917709

# Submission time Handle Problem Language Result Execution time Memory
917709 2024-01-28T16:10:40 Z Ninedesu Dango Maker (JOI18_dango_maker) C++14
100 / 100
 116 ms 141908 KB 
#include<bits/stdc++.h>
using namespace std;

const int N=3002;
int n,m;
int ans;
int dp[N][N][3];
bool vis[N][N][3];
string s[N];

int main(){
    ios_base::sync_with_stdio(0),cin.tie(0);
    cin >> n >> m;
    for(int i=1; i<=n; i++){
        cin >> s[i];
        s[i]="x"+s[i];
    }
    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            if(s[i][j]=='G'){
                if(j>1&&s[i][j-1]=='R'&&j<m&&s[i][j+1]=='W'){
                    if(!vis[i-1][j+1][1])dp[i][j][1]=dp[i-1][j+1][0]+dp[i-1][j+1][1]+1;
                    else dp[i][j][1]=max(dp[i-1][j+1][0],dp[i-1][j+1][1]+1);
                    vis[i][j][1]=true;
                }
                if(i>1&&s[i-1][j]=='R'&&i<n&&s[i+1][j]=='W'){
                    if(!vis[i-1][j+1][2])dp[i][j][2]=dp[i-1][j+1][0]+dp[i-1][j+1][2]+1;
                    else dp[i][j][2]=max(dp[i-1][j+1][0],dp[i-1][j+1][2]+1);
                    vis[i][j][2]=true;
                }
            }
            dp[i][j][0]=max(dp[i-1][j+1][0],max(dp[i-1][j+1][2],dp[i-1][j+1][1]));
        }
        dp[i][0][0]=max(dp[i-1][1][0],max(dp[i-1][1][2],dp[i-1][1][1]));
        for(int j=0; j<=m; j++){
            dp[n+1][j][0]=max(dp[n][j+1][0],max(dp[n][j+1][2],dp[n][j+1][1]));
        }
    }
    for(int i=1; i<=n+1; i++)ans+=dp[i][0][0];
    for(int j=1; j<=m; j++)ans+=dp[n+1][j][0];
    cout << ans;

    return 0;
}

Subtask #1
13.0 / 13.0

# 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 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 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 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 604 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 0 ms 604 KB Output is correct
24 Correct 0 ms 616 KB Output is correct
25 Correct 0 ms 604 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2652 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 0 ms 604 KB Output is correct
32 Correct 0 ms 604 KB Output is correct
33 Correct 1 ms 2652 KB Output is correct
34 Correct 1 ms 2648 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 1 ms 2648 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Correct 1 ms 2652 KB Output is correct
39 Correct 1 ms 2664 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 1 ms 2652 KB Output is correct
42 Correct 1 ms 2652 KB Output is correct
43 Correct 1 ms 2652 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 1 ms 2652 KB Output is correct
46 Correct 1 ms 2652 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 1 ms 2652 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2652 KB Output is correct
51 Correct 1 ms 2652 KB Output is correct
52 Correct 1 ms 2652 KB Output is correct
53 Correct 1 ms 2652 KB Output is correct

Subtask #3
67.0 / 67.0

# 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 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 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 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 0 ms 604 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 0 ms 604 KB Output is correct
24 Correct 0 ms 616 KB Output is correct
25 Correct 0 ms 604 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2652 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 0 ms 604 KB Output is correct
32 Correct 0 ms 604 KB Output is correct
33 Correct 1 ms 2652 KB Output is correct
34 Correct 1 ms 2648 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 1 ms 2648 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Correct 1 ms 2652 KB Output is correct
39 Correct 1 ms 2664 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 1 ms 2652 KB Output is correct
42 Correct 1 ms 2652 KB Output is correct
43 Correct 1 ms 2652 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 1 ms 2652 KB Output is correct
46 Correct 1 ms 2652 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 1 ms 2652 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2652 KB Output is correct
51 Correct 1 ms 2652 KB Output is correct
52 Correct 1 ms 2652 KB Output is correct
53 Correct 1 ms 2652 KB Output is correct
54 Correct 0 ms 600 KB Output is correct
55 Correct 14 ms 93028 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 12 ms 86364 KB Output is correct
58 Correct 17 ms 46896 KB Output is correct
59 Correct 114 ms 141572 KB Output is correct
60 Correct 113 ms 141652 KB Output is correct
61 Correct 116 ms 141908 KB Output is correct
62 Correct 1 ms 600 KB Output is correct
63 Correct 107 ms 141140 KB Output is correct
64 Correct 70 ms 141652 KB Output is correct
65 Correct 71 ms 141600 KB Output is correct
66 Correct 71 ms 141648 KB Output is correct
67 Correct 69 ms 134164 KB Output is correct
68 Correct 66 ms 134220 KB Output is correct
69 Correct 72 ms 137552 KB Output is correct
70 Correct 11 ms 46864 KB Output is correct
71 Correct 11 ms 46940 KB Output is correct
72 Correct 12 ms 46940 KB Output is correct
73 Correct 11 ms 46940 KB Output is correct
74 Correct 12 ms 46940 KB Output is correct
75 Correct 11 ms 47156 KB Output is correct
76 Correct 12 ms 46940 KB Output is correct
77 Correct 11 ms 46940 KB Output is correct
78 Correct 11 ms 46936 KB Output is correct
79 Correct 13 ms 46932 KB Output is correct
80 Correct 11 ms 46860 KB Output is correct
81 Correct 12 ms 46940 KB Output is correct
82 Correct 12 ms 46936 KB Output is correct
83 Correct 12 ms 46940 KB Output is correct
84 Correct 12 ms 46936 KB Output is correct
85 Correct 11 ms 46940 KB Output is correct
86 Correct 12 ms 46940 KB Output is correct
87 Correct 11 ms 46888 KB Output is correct
88 Correct 12 ms 46940 KB Output is correct
89 Correct 11 ms 46940 KB Output is correct
90 Correct 11 ms 46852 KB Output is correct