Submission #953989

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;

class Program
{
    static void Main(string[] args)
    {
        int N = int.Parse(Console.ReadLine());
        string s = Console.ReadLine();
        string t = Console.ReadLine();
        int S = s.Length;
        int T = t.Length;
        int len = Math.Min(S, T);
        int max = 0;
        for (int i = 1; i <= len; ++i) { if (s.Substring(S - i) == t.Substring(0, i)) { max = i; } }
        Console.WriteLine(Math.Max(S + T - max, N));
    }
}

Submission Info

Judge Result