Submission #366529

#	Time	Username	Problem	Language	Result	Execution time	Memory
366529		usuyus	Sifra (COCI21_sifra)	C++14	50 / 50	1 ms	384 KiB

Main

#include <bits/stdc++.h>
#define N 200005
using namespace std;
using ll = long long;

int n;
string s;
set<string> st;

int main() {
	ios_base::sync_with_stdio(false); cin.tie(nullptr);
	cin>>s; n = s.size();
	
	for (int i=0; i<n; i++) {
		int l, r;
		
		while (i < n && 'a' <= s[i] && s[i] <= 'z') i++;
		l = i;
		
		while (i < n && '0' <= s[i] && s[i] <= '9') i++;
		r = i;

		st.insert(s.substr(l, r-l));
	}

	st.erase("");
	cout<<st.size()<<endl;
}

• Subtask 1: 50 / 50