Repeat Evolution

1523. Count Odd Numbers in an Interval Range

2 attempts over 1028 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

2 attempts

1028 days apart

-10 line delta

3 best lines

8 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 · 13.02.2023

easy

Solution 13 lines

Thoughts 0 lines

standard kotlin

fun countOdds(low: Int, high: Int): Int {

Full post LeetCode

Attempt 2 · 07.12.2025

easy

Solution 3 lines

Thoughts 8 lines

tiny kotlin

1028 days later lines -10 chars -237 thoughts +8

Odds l..h

Full post LeetCode

Compact generated readout from the first and latest attempts.

Solution size compressed

-10 lines, -237 chars.

Thinking trace expanded

+8 lines between first and latest attempt.

Best snapshot 07.12.2025

3 lines, 69 chars.

Honesty markers 0 stuck

0 stuck attempts, 0 one-liner attempts.