LeetCode Collection
Could Not First, Solved Later
Repeat problems where an earlier attempt was marked stuck or unsolved and a later attempt was not.
7 timelines
Each card opens a problem-specific evolution view with per-attempt deltas and post gallery.
26.03.2025 to 28.04.2026 · 398 days
Lines -3
Best 2 lines
Thoughts +14
compressed
comeback
1 stuck
1 one-liner
Min ops to make all numbers equal by +-X
03.10.2024 to 30.11.2025 · 423 days
Lines -1
Best 9 lines
Thoughts +56
compressed
comeback
1 stuck
Min removal to make sum%p
21.12.2024 to 28.11.2025 · 342 days
Lines 0
Best 8 lines
Thoughts +1
steady
comeback
1 stuck
Max cuts where every subtree sum %k
19.01.2025 to 03.10.2025 · 257 days
Lines +1
Best 14 lines
Thoughts 0
expanded
comeback
1 stuck
Fill water in 3D
15.12.2024 to 01.09.2025 · 260 days
Lines -2
Best 6 lines
Thoughts +7
compressed
comeback
1 stuck
Max avg ratio after assigning extra to ratios
09.02.2024 to 06.04.2025 · 422 days
Lines -5
Best 9 lines
Thoughts +13
compressed
comeback
1 stuck
Longest all pairs divisible subset
30.07.2023 to 21.08.2024 · 388 days
Lines +3
Best 10 lines
Thoughts +9
expanded
comeback
1 stuck
Minimum continuous replacements to make a string programming