Repeat Evolution

837. New 21 Game

2 attempts over 815 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

2 attempts
815 days apart
-25 line delta
11 best lines
32 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.

25.05.2023 17.08.2025

Attempt Gallery

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

Attempt 1 · 25.05.2023

medium

837. New 21 Game

Solution 36 lines
Thoughts 0 lines
long kotlin

Probability sum of random numbers 1..maxPts sum be < n after it overflow k.

Full post LeetCode

Attempt 2 · 17.08.2025

medium

837. New 21 Game

Solution 11 lines
Thoughts 32 lines
compact kotlin stuck
815 days later lines -25 chars -1329 thoughts +32

Probability sum of random(1..m) less than n when stop adding at k

Full post LeetCode

What Changed

Compact generated readout from the first and latest attempts.

Solution size compressed

-25 lines, -1329 chars.

Thinking trace expanded

+32 lines between first and latest attempt.

Best snapshot 17.08.2025

11 lines, 288 chars.

Honesty markers 1 stuck

1 stuck attempts, 0 one-liner attempts.