제출 #1266423

#제출 시각아이디문제언어결과실행 시간메모리
1266423canhnam357Sifra (COCI21_sifra)C++20
50 / 50
0 ms328 KiB
#include <bits/stdc++.h>
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    string s;
    cin >> s;
    set<int> st;
    int k = -1;
    for (char c : s) {
        if (isdigit(c)) {
            if (k < 0) k = 0;
            k = k * 10 + c - '0';
        }
        else {
            if (k >= 0) {
                st.insert(k);
            }
            k = -1;
        }
    }
    if (k >= 0) {
        st.insert(k);
    }
    cout << st.size();
    return 0;
}   
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