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Submission #591937

# Submission time Handle Problem Language Result Execution time Memory
591937 2022-07-08T09:08:57 Z hibiki Dango Maker (JOI18_dango_maker) C++11
100 / 100
 212 ms 123792 KB 
#include<bits/stdc++.h>
using namespace std;

#define pb push_back
#define f first
#define s second
#define sz(x) (int)x.size()
#define all(x) x.begin(),x.end()

int n,m;
char pic[3005][3005];
int dp[3005][3005][3];

int main()
{
    scanf("%d %d",&n,&m);
    for(int i = 1; i <= n; i++)
        scanf("%s",pic[i] + 1);
    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= m; j++)
        {
            dp[i][j][0] = max({dp[i - 1][j + 1][0], dp[i - 1][j + 1][1], dp[i - 1][j + 1][2]});
            if(pic[i][j - 1] == 'R' && pic[i][j] == 'G' && pic[i][j + 1] == 'W')
            {
                dp[i][j][1] = max(dp[i - 1][j + 1][0], dp[i - 1][j + 1][1]) + 1;
            }
            if(pic[i - 1][j] == 'R' && pic[i][j] == 'G' && pic[i + 1][j] == 'W')
            {
                dp[i][j][2] = max(dp[i - 1][j + 1][0], dp[i - 1][j + 1][2]) + 1;
            }
        }
    int ans = 0;
    for(int i = 1; i <= n; i++)
    {
        ans += max({dp[i][1][0], dp[i][1][1], dp[i][1][2]});
    }
    for(int j = 2; j <= m; j++)
    {
        ans += max({dp[n][j][0], dp[n][j][1], dp[n][j][2]});
    }
    printf("%d\n",ans);
    return 0;
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |     scanf("%d %d",&n,&m);
      |     ~~~~~^~~~~~~~~~~~~~~
dango_maker.cpp:18:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |         scanf("%s",pic[i] + 1);
      |         ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 360 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 360 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 312 KB Output is correct
38 Correct 1 ms 308 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 304 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 312 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 308 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 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 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 360 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 312 KB Output is correct
38 Correct 1 ms 308 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 304 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 312 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 1 ms 308 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 0 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 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 340 KB Output is correct
55 Correct 9 ms 21332 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 7 ms 14400 KB Output is correct
58 Correct 25 ms 19952 KB Output is correct
59 Correct 189 ms 123756 KB Output is correct
60 Correct 183 ms 123756 KB Output is correct
61 Correct 212 ms 123688 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 185 ms 123336 KB Output is correct
64 Correct 118 ms 123668 KB Output is correct
65 Correct 115 ms 123712 KB Output is correct
66 Correct 131 ms 123656 KB Output is correct
67 Correct 110 ms 123664 KB Output is correct
68 Correct 115 ms 123792 KB Output is correct
69 Correct 150 ms 123656 KB Output is correct
70 Correct 20 ms 19904 KB Output is correct
71 Correct 14 ms 19904 KB Output is correct
72 Correct 17 ms 19896 KB Output is correct
73 Correct 18 ms 19908 KB Output is correct
74 Correct 14 ms 19924 KB Output is correct
75 Correct 17 ms 19944 KB Output is correct
76 Correct 20 ms 19936 KB Output is correct
77 Correct 22 ms 19976 KB Output is correct
78 Correct 20 ms 19916 KB Output is correct
79 Correct 14 ms 19928 KB Output is correct
80 Correct 14 ms 19908 KB Output is correct
81 Correct 17 ms 19912 KB Output is correct
82 Correct 15 ms 19968 KB Output is correct
83 Correct 14 ms 19940 KB Output is correct
84 Correct 14 ms 19952 KB Output is correct
85 Correct 21 ms 19876 KB Output is correct
86 Correct 18 ms 19912 KB Output is correct
87 Correct 15 ms 19916 KB Output is correct
88 Correct 13 ms 19980 KB Output is correct
89 Correct 15 ms 19948 KB Output is correct
90 Correct 16 ms 19900 KB Output is correct