| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1356673 | vjudge1 | Tracks in the Snow (BOI13_tracks) | C++20 | 17 ms | 18100 KiB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define bp '\n'
#define vp cout<<'\n';
int d[500];
signed main(){
cin.tie(nullptr)->sync_with_stdio(false);
int n,m,sum=0;
cin>>n>>m;
vector<string>a(n);
for(auto&e:a){
cin>>e;
for(auto&c:e)d[c]=1;
}
for(auto&e:d)sum+=e;
cout<<sum-d['.'];
return 0;
}| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
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| # | Verdict | Execution time | Memory | Grader output |
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