Repeat Evolution

380. Insert Delete GetRandom O(1)

2 attempts over 413 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

2 attempts

413 days apart

-6 line delta

17 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 · 29.11.2022

medium

Solution 23 lines

Thoughts 0 lines

standard kotlin

class RandomizedSet() {

Full post LeetCode

Attempt 2 · 16.01.2024

medium

Solution 17 lines

Thoughts 0 lines

standard kotlin

413 days later lines -6 chars -118 thoughts 0

Implement HashSet with random method.

Full post LeetCode

Compact generated readout from the first and latest attempts.

Solution size compressed

-6 lines, -118 chars.

Thinking trace steady

0 lines between first and latest attempt.

Best snapshot 16.01.2024

17 lines, 377 chars.

Honesty markers 0 stuck

0 stuck attempts, 0 one-liner attempts.