Submission #480020

#	Time	Username	Problem	Language	Result	Execution time	Memory
480020		David_M	Sifra (COCI21_sifra)	C++14	50 / 50	16 ms	23808 KiB

Main

#include <bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
#define pii pair<int, int>
#define FF first.first
#define FS first.second
#define pb push_back
using namespace std;
const ll N=1000006, INF=1e18, P=998244353;

ll q=1, n, m, x, y, z, l, r, k, a[N], b[N], f[N], ans, o, u, Ans[N];
vector <pii> v[N], V;
string s,t;
map <string, bool> M;

main(){ios_base::sync_with_stdio(false), cin.tie(0);

	cin>>s;s+='$';
	for(auto x:s){
		if(x>='0'&&x<='9')t+=x;
		else{
			ans+=(!M[t]);
			M[t]=1;
			t="";
		}
	}
	cout<<ans-1;

}

Compilation message (stderr)

Main.cpp:18:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   18 | main(){ios_base::sync_with_stdio(false), cin.tie(0);
      | ^~~~

• Subtask 1: 50 / 50