제출 #490895

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
490895		inksamurai	Sifra (COCI21_sifra)	C++17	50 / 50	1 ms	312 KiB

Main

#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define crep(i,x,n) for(int i=x;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _3cSpNGp ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
using pii=pair<int,int>;
using vi=vector<int>;

bool isdigit(char ch){
	return ch>='0' and ch<='9';
}

int main(){
_3cSpNGp;
	string s;
	cin>>s;
	int n=sz(s);
	string now="";
	set<string> st;
	rep(i,n){
		string now="";
		while(i<n and isdigit(s[i])){
			now+=s[i];
			i=i+1;
		}
		if(sz(now)) st.insert(now);
	} cout<<sz(st)<<"\n";
//	
	return 0;
}

• Subtask 1: 50 / 50