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Submission #644014

# Submission time Handle Problem Language Result Execution time Memory
644014 2022-09-23T13:01:32 Z tokyo682 Dango Maker (JOI18_dango_maker) C++17
100 / 100
 316 ms 123948 KB 
#include<bits/stdc++.h>

using namespace std;
 
int dp[3002][3002][3];
string table[3001];

int main(){
    
    int m , n ; cin >> m >> n ;

    for(int i = 1 ; i <= m ; i ++ ){
        cin >> table[i] ;
        table[i] = ' ' + table[i] ;
    }

    for(int i = 1 ; i <= m ; i ++ ){
        for(int j = 1 ; j <= n ; j ++ ){
            if(table[i][j] == 'G'){
                if(j > 1 && j < n){
                    if(table[i][j - 1] == 'R' && table[i][j + 1] == 'W'){
                        dp[i][j][1] = max(dp[i - 1][j + 1][1] , dp[i - 1][j + 1][0]) + 1 ;
                    }
                }
                if(i > 1 && i < m){
                    if(table[i - 1][j] == 'R' && table[i + 1][j] == 'W'){
                        dp[i][j][2] = max(dp[i - 1][j + 1][2] , dp[i - 1][j + 1][0]) + 1 ;
                    }
                }
            }
            dp[i][j][0] = max({dp[i - 1][j + 1][0] , dp[i - 1][j + 1][1] , dp[i - 1][j + 1][2]}) ;
        }
    }
    
    int res = 0 ;
    for(int i = 1 ; i <= m ; i ++ ){
        res += max({dp[i][1][0] , dp[i][1][1] , dp[i][1][2]});
    }
    for(int j = 1 ; j <= n ; j ++ ){
        res += max({dp[m][j][0] , dp[m][j][1] , dp[m][j][2]}) ;
    }
    res -= max({dp[m][1][0] , dp[m][1][1] , dp[m][1][2]});

    cout << res ;
    
    // for(int i = 1 ; i <= m ; i ++ ){
    //     for(int j = 1 ; j <= n ; j ++){
    //         cout << max({dp[i][j][0] , dp[i][j][1] , dp[i][j][2]});
    //     }
    //     cout << '\n';
    // }
    return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 388 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 388 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 392 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 404 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 396 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 396 KB Output is correct
33 Correct 1 ms 396 KB Output is correct
34 Correct 1 ms 400 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 396 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 396 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 400 KB Output is correct
45 Correct 1 ms 400 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 388 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 392 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 404 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 396 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 396 KB Output is correct
33 Correct 1 ms 396 KB Output is correct
34 Correct 1 ms 400 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 396 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 396 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 1 ms 400 KB Output is correct
45 Correct 1 ms 400 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 400 KB Output is correct
55 Correct 6 ms 12560 KB Output is correct
56 Correct 1 ms 596 KB Output is correct
57 Correct 4 ms 8660 KB Output is correct
58 Correct 43 ms 18124 KB Output is correct
59 Correct 291 ms 123716 KB Output is correct
60 Correct 292 ms 123788 KB Output is correct
61 Correct 316 ms 123808 KB Output is correct
62 Correct 1 ms 468 KB Output is correct
63 Correct 280 ms 123164 KB Output is correct
64 Correct 286 ms 123704 KB Output is correct
65 Correct 264 ms 123752 KB Output is correct
66 Correct 279 ms 123948 KB Output is correct
67 Correct 252 ms 123880 KB Output is correct
68 Correct 259 ms 123820 KB Output is correct
69 Correct 240 ms 123844 KB Output is correct
70 Correct 29 ms 18068 KB Output is correct
71 Correct 28 ms 18160 KB Output is correct
72 Correct 30 ms 18080 KB Output is correct
73 Correct 29 ms 18104 KB Output is correct
74 Correct 36 ms 18076 KB Output is correct
75 Correct 34 ms 18180 KB Output is correct
76 Correct 33 ms 18116 KB Output is correct
77 Correct 32 ms 18028 KB Output is correct
78 Correct 29 ms 18124 KB Output is correct
79 Correct 29 ms 18148 KB Output is correct
80 Correct 29 ms 18076 KB Output is correct
81 Correct 29 ms 18076 KB Output is correct
82 Correct 30 ms 18108 KB Output is correct
83 Correct 35 ms 18160 KB Output is correct
84 Correct 30 ms 18152 KB Output is correct
85 Correct 29 ms 18124 KB Output is correct
86 Correct 30 ms 18128 KB Output is correct
87 Correct 29 ms 18148 KB Output is correct
88 Correct 29 ms 18096 KB Output is correct
89 Correct 29 ms 18124 KB Output is correct
90 Correct 29 ms 18148 KB Output is correct