Repeat Evolution

1930. Unique Length-3 Palindromic Subsequences

3 attempts over 738 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

3 attempts
738 days apart
-8 line delta
3 best lines
4 thought lines
0 stuck attempts
Repeat lab Latest post Back to library LeetCode

Timeline Shape

Bars are normalized inside this problem, so the widest bar is the largest attempt in that metric.

14.11.2023 04.01.2025 21.11.2025

Attempt Gallery

Each card is a daily post, with local deltas from the previous attempt.

What Changed

Compact generated readout from the first and latest attempts.

Solution size compressed

-8 lines, -168 chars.

Thinking trace expanded

+4 lines between first and latest attempt.

Best snapshot 21.11.2025

3 lines, 132 chars.

Honesty markers 0 stuck

0 stuck attempts, 0 one-liner attempts.