Added Redistribute Characters to Make All Strings Equal.java

Author: varunu28

Easy/Redistribute Characters to Make All Strings Equal.java

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+class Solution {
+  public boolean makeEqual(String[] words) {
+    return Arrays.stream(words)
+        .reduce((a, b) -> a + b).orElse("") // Merge all strings
+        .chars().mapToObj(c -> (char) c)
+        .collect(Collectors.groupingBy(Function.identity(), HashMap::new, Collectors.counting())) // Build a frequency map
+        .values().stream()
+        .allMatch(v -> v % words.length == 0); // Predicate logic to check frequency of each character
+  }
+}