Submission #587921

#	Time	Username	Problem	Language	Result	Execution time	Memory
587921		MilosMilutinovic	Sifra (COCI21_sifra)	C++14	50 / 50	1 ms	212 KiB

Main

/**
 *    author:  wxhtzdy
 *    created: 02.07.2022 16:04:42
**/
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);  
  string s;
  cin >> s;
  int n = (int) s.size();
  set<string> st;
  for (int i = 0; i < n; i++) {
    if (s[i] < '0' || s[i] > '9') {
      continue;
    }
    int ptr = i;                                        
    while (ptr + 1 < n && s[ptr + 1] >= '0' && s[ptr + 1] <= '9') {
      ptr += 1;
    }
    string str = "";               
    for (int j = i; j <= ptr; j++) {
      str += s[j];
    }
    st.insert(str);
    i = ptr;
  }
  cout << (int) st.size() << '\n';                                                           
  return 0;
}

• Subtask 1: 50 / 50