제출 #475125

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
475125		_L__	Sifra (COCI21_sifra)	C++17	50 / 50	1 ms	204 KiB

Main

// This code is written by _L__
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math,O3")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,sse4.2,popcnt,abm,mmx,avx2")
#pragma GCC optimize("-ffast-math")
#pragma GCC optimize("-funroll-loops")
#pragma GCC optimize("-funroll-all-loops,-fpeel-loops,-funswitch-loops")
using namespace std;
#define endl '\n'
#define F_word ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL);
typedef long long ll;
typedef long double ld;
const ll mod = 1e9+7, N = 2e5, inf = 1e11;
const ld E = 1e-6;
#define ff first
#define ss second
int main(void){
    F_word;
    string s; cin >> s;
    bool f = 1;
    set<string> st;
    string ans = "";
    for(int i = 0; i < s.size(); ++i){
        if(s[i] >= 'a' && s[i] <= 'z'){
            if(ans.size()){
                st.insert(ans);
                ans = "";
            }
        } else {
            ans += s[i];
        }
    }
    if(ans.size()) st.insert(ans);
    cout << st.size() << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for(int i = 0; i < s.size(); ++i){
      |                    ~~^~~~~~~~~~
Main.cpp:20:10: warning: unused variable 'f' [-Wunused-variable]
   20 |     bool f = 1;
      |          ^

• Subtask 1: 50 / 50