Repeat Evolution

407. Trapping Rain Water II

2 attempts over 257 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

2 attempts

257 days apart

+1 line delta

14 best lines

0 thought lines

1 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.

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

Attempt 1 · 19.01.2025

hard

Solution 14 lines

Thoughts 0 lines

standard rust 120 min stuck

Trap the water in 2D height matrix

Full post LeetCode

Attempt 2 · 03.10.2025

hard

Solution 15 lines

Thoughts 0 lines

standard rust 50 min

257 days later lines +1 chars +7 thoughts 0

Fill water in 3D

Full post LeetCode

Compact generated readout from the first and latest attempts.

Solution size expanded

+1 lines, +7 chars.

Thinking trace steady

0 lines between first and latest attempt.

Best snapshot 19.01.2025

14 lines, 618 chars.

Honesty markers comeback

1 stuck attempts, 0 one-liner attempts.