oj.uz

Submission #950847

# Submission time Handle Problem Language Result Execution time Memory
950847 2024-03-20T19:33:54 Z ace5 Dango Maker (JOI18_dango_maker) C++17
100 / 100
 81 ms 26916 KB 
#include <cstdio>
char a[3001][3001];
bool u[3001][3001];
int ans = 0;
int main(){
    int n,m;
    scanf("%d%d",&n,&m);
    for(int i = 0;i < n;++i)
        scanf("%s",a[i]);
    for(int i = 0;i < n;++i){
        for(int j = 0;j < m;++j){
            if(a[i][j] != 'R')continue;
            if(j < m-2 && a[i][j+1] == 'G' && a[i][j+2] == 'W' && !(u[i][j+1]+u[i][j+2]))
                ans++;
            else if(i < n-2 && a[i+1][j] == 'G' && a[i+2][j] == 'W'){
                if(j > 0 && j < m-1 && a[i+1][j-1] == 'R' && a[i+1][j+1] == 'W' && !u[i+1][j+1])
                    u[i+1][j]=1;
                else
                    u[i+2][j]=1;
                ans++;
            }
        }
    }
    printf("%d",ans);
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     scanf("%d%d",&n,&m);
      |     ~~~~~^~~~~~~~~~~~~~
dango_maker.cpp:9:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |         scanf("%s",a[i]);
      |         ~~~~~^~~~~~~~~~~

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2484 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct
12 Correct 0 ms 2648 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2484 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct
12 Correct 0 ms 2648 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2660 KB Output is correct
32 Correct 0 ms 2396 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2408 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 2392 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 0 ms 2400 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 0 ms 2400 KB Output is correct
47 Correct 1 ms 2400 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 0 ms 2652 KB Output is correct
50 Correct 0 ms 2400 KB Output is correct
51 Correct 1 ms 2400 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct

Subtask #3
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 0 ms 2484 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 0 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct
12 Correct 0 ms 2648 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 0 ms 2396 KB Output is correct
17 Correct 0 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 0 ms 2396 KB Output is correct
23 Correct 0 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 0 ms 2396 KB Output is correct
26 Correct 1 ms 2396 KB Output is correct
27 Correct 1 ms 2392 KB Output is correct
28 Correct 1 ms 2396 KB Output is correct
29 Correct 1 ms 2396 KB Output is correct
30 Correct 1 ms 2396 KB Output is correct
31 Correct 1 ms 2660 KB Output is correct
32 Correct 0 ms 2396 KB Output is correct
33 Correct 1 ms 2392 KB Output is correct
34 Correct 0 ms 2396 KB Output is correct
35 Correct 1 ms 2396 KB Output is correct
36 Correct 1 ms 2408 KB Output is correct
37 Correct 0 ms 2396 KB Output is correct
38 Correct 1 ms 2396 KB Output is correct
39 Correct 0 ms 2396 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 2392 KB Output is correct
42 Correct 1 ms 2396 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 0 ms 2400 KB Output is correct
45 Correct 0 ms 2396 KB Output is correct
46 Correct 0 ms 2400 KB Output is correct
47 Correct 1 ms 2400 KB Output is correct
48 Correct 0 ms 2396 KB Output is correct
49 Correct 0 ms 2652 KB Output is correct
50 Correct 0 ms 2400 KB Output is correct
51 Correct 1 ms 2400 KB Output is correct
52 Correct 1 ms 2396 KB Output is correct
53 Correct 0 ms 2396 KB Output is correct
54 Correct 0 ms 2396 KB Output is correct
55 Correct 2 ms 16736 KB Output is correct
56 Correct 1 ms 2400 KB Output is correct
57 Correct 2 ms 15452 KB Output is correct
58 Correct 11 ms 10588 KB Output is correct
59 Correct 77 ms 26808 KB Output is correct
60 Correct 77 ms 26916 KB Output is correct
61 Correct 81 ms 26764 KB Output is correct
62 Correct 1 ms 2396 KB Output is correct
63 Correct 78 ms 26516 KB Output is correct
64 Correct 44 ms 26644 KB Output is correct
65 Correct 41 ms 26776 KB Output is correct
66 Correct 47 ms 26804 KB Output is correct
67 Correct 48 ms 26560 KB Output is correct
68 Correct 38 ms 26516 KB Output is correct
69 Correct 42 ms 26648 KB Output is correct
70 Correct 6 ms 10588 KB Output is correct
71 Correct 8 ms 10584 KB Output is correct
72 Correct 6 ms 10588 KB Output is correct
73 Correct 6 ms 10524 KB Output is correct
74 Correct 6 ms 10588 KB Output is correct
75 Correct 6 ms 10584 KB Output is correct
76 Correct 6 ms 10584 KB Output is correct
77 Correct 6 ms 10588 KB Output is correct
78 Correct 6 ms 10588 KB Output is correct
79 Correct 7 ms 10588 KB Output is correct
80 Correct 7 ms 10588 KB Output is correct
81 Correct 6 ms 10588 KB Output is correct
82 Correct 6 ms 10588 KB Output is correct
83 Correct 7 ms 10532 KB Output is correct
84 Correct 6 ms 10588 KB Output is correct
85 Correct 6 ms 10588 KB Output is correct
86 Correct 7 ms 10528 KB Output is correct
87 Correct 7 ms 10588 KB Output is correct
88 Correct 7 ms 10680 KB Output is correct
89 Correct 7 ms 10588 KB Output is correct
90 Correct 7 ms 10520 KB Output is correct