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这一行排序的代码并没有用
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Gabriel 2021-01-26 20:22:33 +08:00 committed by GitHub
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notes/38. 字符串的排列.md
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@ -15,7 +15,6 @@ public ArrayList<String> Permutation(String str) {
if (str.length() == 0) if (str.length() == 0)
return ret; return ret;
char[] chars = str.toCharArray(); char[] chars = str.toCharArray();
Arrays.sort(chars);
backtracking(chars, new boolean[chars.length], new StringBuilder()); backtracking(chars, new boolean[chars.length], new StringBuilder());
return ret; return ret;
} }