Repeat Evolution
790. Domino and Tromino Tiling
2 attempts over 863 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 · 24.12.2022
medium790. Domino and Tromino Tiling
long
kotlin
fun numTilings(n: Int): Int {
Attempt 2 · 05.05.2025
medium790. Domino and Tromino Tiling
tiny
rust
863 days later
lines -32
chars -684
thoughts +15
Ways to fill 2xn board with I,L shapes
What Changed
Compact generated readout from the first and latest attempts.
-32 lines, -684 chars.
+15 lines between first and latest attempt.
6 lines, 205 chars.
0 stuck attempts, 0 one-liner attempts.