Submission #2119697

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Source Code Expand

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

int n;
string s,t;

int main()
{
	cin >> n;
	cin >> s >> t;


	for(int i = 0;i < n;i++)
	{
		string a = s.substr(i,n - i);
		string b = t.substr(0,n - i);

		if(a == b)
		{
			cout << i + n << endl;
			return 0;
		}
	}

	cout << n + n << endl;


}

Submission Info

Judge Result