141A

141A

Program

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
 
using namespace std;
 
int main()
{
    ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
 
    string guest, host, pile, guesthost;
    cin >> guest >> host >> pile;
    guesthost = guest + host;
    vector<char> pileVec(pile.begin(), pile.end());
 
    for (char x : guesthost)
    {
	auto it = find(pileVec.begin(), pileVec.end(), x);
	if (it != pileVec.end())
	{
	    pileVec.erase(it);
	}
	else break;
    }
 
    cout << ((pileVec.empty())?"YES":"NO") << '\n';
 
    return 0;
}

guest,host,pile = list(input()),list(input()),list(input())
for x in (guest + host):
    if x in pile:pile.remove(x)
    else:break
print("YES") if len(pile)==0 else print("NO")

Comments