Java streams, 3 lines
```java\n public boolean makeEqual(String[] words) {\n        int[] counts = new int[26];\n        Arrays.stream(words).forEach(w -> w.chars().forEach(c -> coun
```java\n public boolean makeEqual(String[] words) {\n        int[] counts = new int[26];\n        Arrays.stream(words).forEach(w -> w.chars().forEach(c -> counts[c - \'a\']++));\n        return Arrays.stream(counts).allMatch(c -> c % words.length == 0);\n    }
[]