Repeat Evolution

3068. Find the Maximum Sum of Node Values

2 attempts over 369 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

2 attempts

369 days apart

0 line delta

8 best lines

33 thought lines

2 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 · 19.05.2024

hard

Solution 8 lines

Thoughts 0 lines

compact rust 60 min stuck almost gave up

Max sum after xor k any edges in a tree

Full post LeetCode

Attempt 2 · 23.05.2025

hard

Solution 8 lines

Thoughts 33 lines

compact rust 51 min stuck almost gave up

369 days later lines 0 chars -35 thoughts +33

Max sum by k-xoring edges

Full post LeetCode

Compact generated readout from the first and latest attempts.

Solution size steady

0 lines, -35 chars.

Thinking trace expanded

+33 lines between first and latest attempt.

Best snapshot 23.05.2025

8 lines, 237 chars.

Honesty markers 2 stuck

2 stuck attempts, 0 one-liner attempts.