Merge pull request neetcode-gh#1394 from loczek/929-Unique-Email-Addr…

…esses Create: 929-Unique-Email-Addresses.ts
Gyanachand1 · Nov 2, 2022 · a90298f · a90298f
2 parents bd5452d + af1b5bb
commit a90298f
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/typescript/929-Unique-Email-Addresses.ts b/typescript/929-Unique-Email-Addresses.ts
@@ -0,0 +1,12 @@
+function numUniqueEmails(emails: string[]): number {
+ const unique = new Set();
+
+ for (const email of emails) {
+ let [local, domain] = email.split('@');
+ local = local.split('+')[0];
+ local = local.split('.').join('');
+ unique.add(local + '@' + domain);
+ }
+
+ return unique.size;
+}