제출 #369173

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
369173		alrad	Sifra (COCI21_sifra)	C++17	50 / 50	1 ms	384 KiB

Main

#include <bits/stdc++.h>

using namespace std;

using ld = long double;
using ull = unsigned long long;

/*
#pragma comment(linker, "/STACK:256000000")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("-O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
*/

template <class T> inline T gcd(T a , T b) { return !a ? b : gcd(b % a , a); }
template <class T> inline T lcm(T a , T b) { return (a * b) / gcd(a , b) ; }

mt19937 rnd(time(0));

#define all(x) x.begin(), x.end()
#define debug(x) { cerr << #x << " = " << x << endl; }

void solve() {
  string s;
  cin >> s;
  string temp = "";
  set<string> q;
  for (char c : s) {
    if (isdigit(c)) {
      temp += c;
    } else if (temp != "") {
      q.insert(temp);
      temp = "";
    }
  }
  if (temp != "") {
    q.insert(temp);
  }
  cout << (int)q.size() << '\n';
  return;
}

signed main() {
  ios_base :: sync_with_stdio(0);
  cin.tie(0) , cout.tie(0);
  int t = 1;
  while (t-- > 0) {
    solve();
  }
  return 0;
}

• Subtask 1: 50 / 50