#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
const int N=4e3+2;
char arr[N][N];
signed main(){
int n,m;
cin>>n>>m;
set<char>st;
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
cin>>arr[i][j];
if(arr[i][j]!='.')st.insert(arr[i][j]);
}
}
cout<<st.size();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
12 ms |
2652 KB |
Output isn't correct |
2 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
3 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
4 |
Incorrect |
7 ms |
2652 KB |
Output isn't correct |
5 |
Incorrect |
4 ms |
2652 KB |
Output isn't correct |
6 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
7 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
8 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
10 |
Incorrect |
3 ms |
2652 KB |
Output isn't correct |
11 |
Incorrect |
2 ms |
2652 KB |
Output isn't correct |
12 |
Incorrect |
5 ms |
2764 KB |
Output isn't correct |
13 |
Incorrect |
4 ms |
2652 KB |
Output isn't correct |
14 |
Incorrect |
4 ms |
2652 KB |
Output isn't correct |
15 |
Incorrect |
11 ms |
2904 KB |
Output isn't correct |
16 |
Incorrect |
11 ms |
3160 KB |
Output isn't correct |
17 |
Incorrect |
10 ms |
3156 KB |
Output isn't correct |
18 |
Incorrect |
7 ms |
2652 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
4 ms |
15448 KB |
Output isn't correct |
2 |
Incorrect |
58 ms |
8272 KB |
Output isn't correct |
3 |
Incorrect |
549 ms |
31572 KB |
Output isn't correct |
4 |
Incorrect |
135 ms |
12248 KB |
Output isn't correct |
5 |
Incorrect |
311 ms |
21588 KB |
Output isn't correct |
6 |
Incorrect |
582 ms |
31960 KB |
Output isn't correct |
7 |
Incorrect |
4 ms |
15964 KB |
Output isn't correct |
8 |
Incorrect |
4 ms |
15304 KB |
Output isn't correct |
9 |
Incorrect |
2 ms |
348 KB |
Output isn't correct |
10 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
11 |
Incorrect |
4 ms |
15708 KB |
Output isn't correct |
12 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
13 |
Incorrect |
55 ms |
8148 KB |
Output isn't correct |
14 |
Incorrect |
34 ms |
5584 KB |
Output isn't correct |
15 |
Incorrect |
40 ms |
5588 KB |
Output isn't correct |
16 |
Incorrect |
24 ms |
3176 KB |
Output isn't correct |
17 |
Incorrect |
152 ms |
12624 KB |
Output isn't correct |
18 |
Incorrect |
151 ms |
12608 KB |
Output isn't correct |
19 |
Incorrect |
133 ms |
12356 KB |
Output isn't correct |
20 |
Incorrect |
117 ms |
12100 KB |
Output isn't correct |
21 |
Incorrect |
313 ms |
21952 KB |
Output isn't correct |
22 |
Incorrect |
308 ms |
21584 KB |
Output isn't correct |
23 |
Incorrect |
290 ms |
18384 KB |
Output isn't correct |
24 |
Incorrect |
317 ms |
21572 KB |
Output isn't correct |
25 |
Incorrect |
629 ms |
31580 KB |
Output isn't correct |
26 |
Correct |
432 ms |
26708 KB |
Output is correct |
27 |
Incorrect |
592 ms |
31584 KB |
Output isn't correct |
28 |
Incorrect |
591 ms |
31708 KB |
Output isn't correct |
29 |
Incorrect |
569 ms |
31700 KB |
Output isn't correct |
30 |
Incorrect |
579 ms |
30932 KB |
Output isn't correct |
31 |
Incorrect |
419 ms |
24784 KB |
Output isn't correct |
32 |
Incorrect |
559 ms |
31556 KB |
Output isn't correct |