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LeetCode_242_2.cs
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41 lines (36 loc) · 872 Bytes
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace leetcode
{
class _242_有效的字母异位词
{
public bool IsAnagram(string s, string t)
{
if ((s == string.Empty && t == string.Empty) || s == t)
{
return true;
}
int[] a = new int[26];
for (int i = 0; i < s.Length; i++)
{
a[s[i] - 'a']++;
}
for (int i = 0; i < t.Length; i++)
{
a[t[i] - 'a']--;
}
for (int i = 0; i < a.Length; i++)
{
if (a[i] != 0)
{
return false;
}
}
return true;
}
}
}