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34 lines
583 B
C#
34 lines
583 B
C#
using System;
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using System.Linq;
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namespace problem_387B
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{
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class problem_387B
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{
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static void Main(string[] args)
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{
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int[] ip = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
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int[] a = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
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int[] b = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
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int c = 0;
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int i = a.Length - 1;
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for (int j = b.Length - 1; i >= 0 && j >= 0; i--)
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{
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if (a[i] <= b[j])
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{
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j--;
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}
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else
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{
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c++;
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}
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}
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if (i != -1)
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{
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c += i + 1;
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}
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Console.Write(c);
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}
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}
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}
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