#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
template<typename T> using vc = vector<T>;
template<typename T> using vvc = vc<vc<T>>;
template<typename T> void smax(T& a, T b) {a = max(a, b);}
template<typename T> void smin(T& a, T b) {a = min(a, b);}
#define X first
#define Y second
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define read(a) for(auto& i : a) cin >> i
#define print(a) for(auto& i : a) cout << i << " "
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
string s;
cin >> s;
set<int> S;
int brojac = 0;
for(char x : s) {
if(x >= '0' && x <= '9') brojac = 10 * brojac + (int)(x - '0');
else {
S.insert(brojac);
brojac = 0;
}
}
S.insert(brojac);
S.erase(0);
cout << S.size();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
0 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
312 KB |
Output is correct |