From 560f5fb464adb56840df0610dd3ec2a8d68ea534 Mon Sep 17 00:00:00 2001 From: Sajiyah <109643863+Sajiyah-Salat@users.noreply.github.com> Date: Tue, 11 Oct 2022 17:39:43 +0530 Subject: [PATCH 1/2] Popular Liked List Question Added This Question used to be asked in #FAANG companies. I hope my contribution proves to be beneficial to the community --- Leetcode problems/Happy Number | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 Leetcode problems/Happy Number diff --git a/Leetcode problems/Happy Number b/Leetcode problems/Happy Number new file mode 100644 index 00000000..d41dfb8e --- /dev/null +++ b/Leetcode problems/Happy Number @@ -0,0 +1,11 @@ +class Solution { + public ListNode middleNode(ListNode head) { + ListNode f = head; + ListNode s = head; + while (f != null && f.next != null) { + s = s.next; + f = f.next.next; + } + return s; + } +} From b14cae1bf98e73771c8067ba1b5fe3d192def80b Mon Sep 17 00:00:00 2001 From: Sajiyah <109643863+Sajiyah-Salat@users.noreply.github.com> Date: Mon, 24 Oct 2022 13:13:36 +0530 Subject: [PATCH 2/2] Question link added --- Leetcode problems/Happy Number | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Leetcode problems/Happy Number b/Leetcode problems/Happy Number index d41dfb8e..a02efa68 100644 --- a/Leetcode problems/Happy Number +++ b/Leetcode problems/Happy Number @@ -1,3 +1,5 @@ +// https://leetcode.com/problems/happy-number/ + class Solution { public ListNode middleNode(ListNode head) { ListNode f = head;