Repeat Evolution

1277. Count Square Submatrices with All Ones

2 attempts over 297 days. This page compares how the solution size, thinking trace, and stuck markers changed between posts.

2 attempts

297 days apart

-2 line delta

6 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 · 27.10.2024

medium

Solution 8 lines

Thoughts 0 lines

compact kotlin 30 min

Count 1-filled squares in 2D matrix programming

Full post LeetCode

Attempt 2 · 20.08.2025

medium

Solution 6 lines

Thoughts 0 lines

tiny kotlin

297 days later lines -2 chars -83 thoughts 0

Count square islands of 1

Full post LeetCode

Compact generated readout from the first and latest attempts.

Solution size compressed

-2 lines, -83 chars.

Thinking trace steady

0 lines between first and latest attempt.

Best snapshot 20.08.2025

6 lines, 181 chars.

Honesty markers 0 stuck

0 stuck attempts, 0 one-liner attempts.