力扣：2273. 移除字母异位词后的结果数组

package com.算法专练.力扣.移除字母异位词后的结果数组;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * @author xnl
 * @Description:
 * @date: 2022/8/29   22:29
 */
public class Solution {
    public static void main(String[] args) {
        Solution solution = new Solution();

    }

    /**
     * 排序然后比较，注意的是相邻的数，并且排序之后结果相同的才是异位
     * @param words
     * @return
     */
    public List<String> removeAnagrams(String[] words) {
        List<String> res = new ArrayList<>();
        String pre = "";
        for (int i = 0; i < words.length; i++) {
            char[] chars = words[i].toCharArray();
            Arrays.sort(chars);
            String cur = new String(chars);
            if (i > 0 && pre.equals(cur)){
                continue;
            }
            pre = cur;
            res.add(words[i]);
        }
        return res;
    }

}