Repeat Evolution
567. Permutation in String
2 attempts over 609 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.
Timeline Shape
Bars are normalized inside this problem, so the widest bar is the largest attempt in that metric.
Attempt Gallery
Each card is a daily post, with local deltas from the previous attempt.
Attempt 1 · 4.02.2023
medium567. Permutation in String
compact
kotlin
to decrease cost of comparing arrays, we can also use hashing
Attempt 2 · 05.10.2024
medium567. Permutation in String
compact
kotlin
609 days later
lines -2
chars -74
thoughts 0
Is s2 contains permutation of s1? pointers
What Changed
Compact generated readout from the first and latest attempts.
-2 lines, -74 chars.
0 lines between first and latest attempt.
9 lines, 289 chars.
0 stuck attempts, 0 one-liner attempts.