Repeat Evolution
1358. Number of Substrings Containing All Three Characters
2 attempts over 476 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 · 11.03.2025
medium1358. Number of Substrings Containing All Three Characters
tiny
kotlin
Substrings with [abc] pointers
Attempt 2 · 30.06.2026
medium1358. Number of Substrings Containing All Three Characters
tiny
kotlin
476 days later
lines 0
chars -1
thoughts 0
Substrings with 3 letters
What Changed
Compact generated readout from the first and latest attempts.
0 lines, -1 chars.
0 lines between first and latest attempt.
3 lines, 106 chars.
0 stuck attempts, 0 one-liner attempts.