Repeat Evolution

150. Evaluate Reverse Polish Notation

2 attempts over 409 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

2 attempts

409 days apart

-4 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.

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

Attempt 1 · 17.12.2022

medium

Solution 12 lines

Thoughts 0 lines

compact kotlin

fun evalRPN(tokens: Array): Int = with(Stack()) {

Full post LeetCode

Attempt 2 · 30.01.2024

medium

Solution 8 lines

Thoughts 0 lines

compact rust

409 days later lines -4 chars +23 thoughts 0

Solve Reverse Polish Notation.

Full post LeetCode

Compact generated readout from the first and latest attempts.

Solution size compressed

-4 lines, +23 chars.

Thinking trace steady

0 lines between first and latest attempt.

Best snapshot 30.01.2024

8 lines, 272 chars.

Honesty markers 0 stuck

0 stuck attempts, 0 one-liner attempts.