Repeat Evolution

67. Add Binary

2 attempts over 1097 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

2 attempts
1097 days apart
-15 line delta
8 best lines
0 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.

14.02.2023 15.02.2026

Attempt Gallery

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

Attempt 2 · 15.02.2026

easy

67. Add Binary

Solution 8 lines
Thoughts 0 lines
compact rust
1097 days later lines -15 chars -44 thoughts 0

Binary strings sum

Full post LeetCode

What Changed

Compact generated readout from the first and latest attempts.

Solution size compressed

-15 lines, -44 chars.

Thinking trace steady

0 lines between first and latest attempt.

Best snapshot 15.02.2026

8 lines, 331 chars.

Honesty markers 0 stuck

0 stuck attempts, 0 one-liner attempts.