_1657.java

packagecom.fishercoder.solutions.secondthousand;

importjava.util.Arrays;
importjava.util.HashSet;
importjava.util.Set;

publicclass_1657 {
publicstaticclassSolution1 {
publicbooleancloseStrings(Stringword1, Stringword2) {
int[] counts1 = newint[26];
int[] counts2 = newint[26];
Set<Character> set1 = newHashSet<>();
Set<Character> set2 = newHashSet<>();
for (charc : word1.toCharArray()) {
counts1[c - 'a']++;
set1.add(c);
 }
Arrays.sort(counts1);
for (charc : word2.toCharArray()) {
counts2[c - 'a']++;
set2.add(c);
 }
Arrays.sort(counts2);
returnset1.equals(set2) && Arrays.equals(counts1, counts2);
 }
 }
}