893.Groups of Special Equivalent Strings
示例 1:
输入:["a","b","c","a","c","c"]
输出:3
解释:3 组 ["a","a"],["b"],["c","c","c"]
示例 2:
输入:["aa","bb","ab","ba"]
输出:4
解释:4 组 ["aa"],["bb"],["ab"],["ba"]
示例 3:
输入:["abc","acb","bac","bca","cab","cba"]
输出:3
解释:3 组 ["abc","cba"],["acb","bca"],["bac","cab"]
示例 4:
输入:["abcd","cdab","adcb","cbad"]
输出:1
解释:1 组 ["abcd","cdab","adcb","cbad"]
提示:
1 <= A.length <= 1000
1 <= A[i].length <= 20
所有 A[i] 都具有相同的长度。
所有 A[i] 都只由小写字母组成。Last updated