제출 #481381

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
481381		DAleksa	Sifra (COCI21_sifra)	C++17	50 / 50	1 ms	312 KiB

Main

#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;
}

• Subtask 1: 50 / 50