#include <bits/stdc++.h>
const long double EPS = 1e-7;
const long long int INF = LONG_LONG_MAX/2;
const long long int M = (long long int) 1e9 + 7;//998'244'353;
using namespace std;
//insert policy here
//insert mintcode here
#if defined (ONLINE_JUDGE) || !__has_include (</home/sidlad/Desktop/Coding Folder/c and cpp codes/Debug.h>)
void _exe() {}
template <typename T, typename... V>
const T& _exe(const T &t,const V&... v) {return t;}
template <typename T, typename... V>
T& _exe(T &t,V&... v) {return t;}
#define debug(x...) (_exe(x))
class CNothing {};
template <typename T>
const CNothing& operator<<(const CNothing& proxy, const T&)
{
return proxy;
}
const CNothing& operator<<(const CNothing& proxy, std::ostream& (*)(std::ostream&))
{
return proxy;
}
CNothing cnothing;
#define cerr cnothing
#else
#include </home/sidlad/Desktop/Coding Folder/c and cpp codes/Debug.h>
#endif
#define int long long
#define double long double
#define all(x) (x).begin(),(x).end()
#define endl "\n" //comment out for interactive problems
#define cout(x) x?cout<<"Yes"<<endl:cout<<"No"<<endl
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL); cout.tie(NULL);
cout.precision(numeric_limits<double>::max_digits10);
// freopen("input.txt","r",stdin);
// freopen("output.txt","w",stdout);
int n,m;
cin>>n>>m;
vector<vector<char>> v(n,vector<char>(m));
for(auto& row:v)for(auto&ele:row)cin>>ele;
set<char> st;
for(auto&row:v)for(auto& ele:row)if(ele!='.')st.insert(ele);
cout<<st.size()<<endl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
5 ms |
860 KB |
Output isn't correct |
2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
3 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
4 |
Incorrect |
2 ms |
600 KB |
Output isn't correct |
5 |
Incorrect |
1 ms |
604 KB |
Output isn't correct |
6 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
7 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
8 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
10 |
Incorrect |
2 ms |
344 KB |
Output isn't correct |
11 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
12 |
Incorrect |
2 ms |
604 KB |
Output isn't correct |
13 |
Incorrect |
1 ms |
604 KB |
Output isn't correct |
14 |
Incorrect |
2 ms |
628 KB |
Output isn't correct |
15 |
Incorrect |
4 ms |
968 KB |
Output isn't correct |
16 |
Incorrect |
5 ms |
828 KB |
Output isn't correct |
17 |
Incorrect |
4 ms |
860 KB |
Output isn't correct |
18 |
Incorrect |
3 ms |
724 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
604 KB |
Output isn't correct |
2 |
Incorrect |
18 ms |
3564 KB |
Output isn't correct |
3 |
Incorrect |
188 ms |
31828 KB |
Output isn't correct |
4 |
Incorrect |
39 ms |
7624 KB |
Output isn't correct |
5 |
Incorrect |
87 ms |
18008 KB |
Output isn't correct |
6 |
Incorrect |
214 ms |
31824 KB |
Output isn't correct |
7 |
Incorrect |
1 ms |
604 KB |
Output isn't correct |
8 |
Incorrect |
2 ms |
604 KB |
Output isn't correct |
9 |
Incorrect |
2 ms |
464 KB |
Output isn't correct |
10 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
11 |
Incorrect |
1 ms |
604 KB |
Output isn't correct |
12 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
13 |
Incorrect |
18 ms |
3424 KB |
Output isn't correct |
14 |
Incorrect |
12 ms |
2260 KB |
Output isn't correct |
15 |
Incorrect |
13 ms |
2396 KB |
Output isn't correct |
16 |
Incorrect |
13 ms |
1628 KB |
Output isn't correct |
17 |
Incorrect |
76 ms |
8272 KB |
Output isn't correct |
18 |
Incorrect |
50 ms |
8272 KB |
Output isn't correct |
19 |
Incorrect |
40 ms |
7772 KB |
Output isn't correct |
20 |
Incorrect |
38 ms |
7188 KB |
Output isn't correct |
21 |
Incorrect |
143 ms |
18548 KB |
Output isn't correct |
22 |
Incorrect |
112 ms |
18064 KB |
Output isn't correct |
23 |
Incorrect |
90 ms |
15548 KB |
Output isn't correct |
24 |
Incorrect |
98 ms |
18256 KB |
Output isn't correct |
25 |
Incorrect |
192 ms |
31828 KB |
Output isn't correct |
26 |
Correct |
141 ms |
24332 KB |
Output is correct |
27 |
Incorrect |
187 ms |
31824 KB |
Output isn't correct |
28 |
Incorrect |
183 ms |
31828 KB |
Output isn't correct |
29 |
Incorrect |
172 ms |
31852 KB |
Output isn't correct |
30 |
Incorrect |
216 ms |
31064 KB |
Output isn't correct |
31 |
Incorrect |
142 ms |
20436 KB |
Output isn't correct |
32 |
Incorrect |
181 ms |
31856 KB |
Output isn't correct |