Submission #1235096

#	Time	Username	Problem	Language	Result	Execution time	Memory
1235096		PlayVoltz	Elder (COCI19_elder)	C++20	50 / 50	1 ms	328 KiB

elder

#include <cstdio>
#include <stdio.h>
#include <stdbool.h>
#include <iostream>
#include <map>
#include <vector>
#include <climits>
#include <stack>
#include <string>
#include <queue>
#include <algorithm>
#include <set>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <cctype>
#include <bitset>
#include <iomanip>
#include <cstring>
#include <numeric>
#include <cassert>
#include <random>
#include <chrono>
#include <fstream>
using namespace std;

#define int long long
#define pii pair<int, int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second

int32_t main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	string c, a, b;
	int q;
	cin>>c>>q;
	set<string> s;
	s.insert(c);
	while (q--){
		cin>>a>>b;
		if (b==c)c=a, s.insert(a);
	}
	cout<<c<<"\n"<<s.size();
}

• Subtask 1: 50 / 50