Submission #953990

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Source Code Expand

#include <iostream>
#include <cmath>
using namespace std;
 
int main() {
	int i,n;
	string sa,sb;
	cin >> n >> sa >> sb;
	for(i = n;i > 0;i--){
		int pos = (int)sa.rfind(sb.substr(0,i));
		if(pos == n - i) break;
	}
	cout << n * 2 - i << endl;
	return 0;
}

Submission Info

Judge Result