Submission #2090921

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Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;

string s[50];

int f[50][50];

int n;

int main()
{
	cin >> n;
	for(int i = 0;i < n;i++)
	{
		cin >> s[i];
		sort(s[i].begin(),s[i].end());
	}

	string result = "";

	for(int i = 0;i < s[0].size();i++)
	{
		char base = s[0][i];
		bool ok = true;
		for(int j = 1;j < n;j++)
		{
			string& st = s[j];
			string::iterator ite = find(st.begin(),st.end(),base);
			if(ite == st.end())
			{
				ok = false;
				break;
			}
			else
			{
				st.erase(ite);
			}
		}
		if(ok)
		{
			result+= base;
		}
	}

	cout << result << endl;
	return 0;



}

Submission Info

Judge Result