comefrom: <qiyuangong>760_Find_Anagram_Mappings_1.java
code: public int[] anagramMappings(int[] A, int[] B) {
          int[] ans = new int[A.length];
          HashMap<Integer, Integer> valIndex = new HashMap<>();
          for (int i = 0; i < B.length; i++) valIndex.put(B[i], i);
          for (int i = 0; i < A.length; i++) ans[i] = valIndex.get(A[i]);
          return ans;
      }
masked: public int [ ] sample_funcname ( int [ ] var_0 , int [ ] var_1 ) {
    int [ ] var_3 = new int [ var_0 . length ] ;
    HashMap < Integer , Integer > var_6 = new HashMap < > ( ) ;
    for ( int var_8 = 0 ;
    var_8 < var_1 . length ;
    var_8 ++ ) var_6 . put ( var_1 [ var_8 ] , var_8 ) ;
    for ( int var_8 = 0 ;
    var_8 < var_0 . length ;
    var_8 ++ ) var_3 [ var_8 ] = var_6 . get ( var_0 [ var_8 ] ) ;
    return var_3 ;
  }
  