Submission #475111

#	Time	Username	Problem	Language	Result	Execution time	Memory
475111		Ahmed_Solyman	Sifra (COCI21_sifra)	C++14	50 / 50	1 ms	204 KiB

Main

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

bool isNum(char c){
    return (c>='0' && c<='9');
}
int main()
{
    string s;cin>>s;
    string t="";
    s+='a';
    bool b=0;
    set<string>st;
    for(ll i=0;i<s.size();i++){
        if(isNum(s[i]))t+=s[i],b=1;
        else if(b){
            b=0;
            st.insert(t);
            t="";
        }
    }
    cout<<st.size()<<endl;
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:17:17: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(ll i=0;i<s.size();i++){
      |                ~^~~~~~~~~

• Subtask 1: 50 / 50