Submission #222083

#	Time	Username	Problem	Language	Result	Execution time	Memory
222083		Vimmer	Elder (COCI19_elder)	C++14	50 / 50	5 ms	384 KiB

elder

#include <bits/stdc++.h>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 300005
#define MOD ll(998244353)

using namespace std;

typedef long long ll;

typedef long double ld;



int main()
{

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    char c;

    cin >> c;

    int n;

    cin >> n;

    set <char> se; se.clear();

    se.insert(c);

    for (int i = 0; i < n; i++)
    {
        char z1, z2;

        cin >> z1 >> z2;

        if (z2 == c) {se.insert(z1); c = z1;}
    }

    cout << c << endl << sz(se);
}

• Subtask 1: 50 / 50