Repeat Evolution
876. Middle of the Linked List
2 attempts over 458 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.
Timeline Shape
Bars are normalized inside this problem, so the widest bar is the largest attempt in that metric.
Attempt Gallery
Each card is a daily post, with local deltas from the previous attempt.
Attempt 1 · 5.12.2022
easy876. Middle of the Linked List
one-liner
kotlin
fun middleNode(head: ListNode?, fast: ListNode? = head): ListNode? =
Attempt 2 · 07.03.2024
easy876. Middle of the Linked List
compact
kotlin
458 days later
lines +5
chars -5
thoughts 0
Middle of the Linked List
What Changed
Compact generated readout from the first and latest attempts.
+5 lines, -5 chars.
0 lines between first and latest attempt.
2 lines, 143 chars.
0 stuck attempts, 1 one-liner attempts.