Editorial Log
Editorial Log — Learning from Every Problem
Rule: Every problem you fail or spend >30 min on, log it here. The goal isn't to collect solved problems — it's to never make the same mistake twice.
Template for Each Entry
### Problem: [Name] (CF [ID])
**Rating:** [1300] | **Tags:** [greedy, math]
**Attempted:** [YYYY-MM-DD]
**Status:** Saw editorial / Solved after hint / Unsolved
**Why I got stuck:**
- [ ] Misread the problem
- [ ] Wrong approach (what did I try?)
- [ ] Missing math insight
- [ ] Didn't spot the pattern
- [ ] Implementation bug (over/underflow, off-by-one)
**Key Insight (1 sentence):**
>
**How I'll recognize a similar problem next time:**
-
**Edge cases I missed:**
-
**Re-solve date:** [ ]
Entries
| # | Problem | Rating | Tags | Key Mistake | Key Insight |
|---|---|---|---|---|---|
| — | — | — | — | — | — |
Mistake Patterns (Re-Review Weekly)
| Pattern | Count | Examples |
|---|---|---|
| Off-by-one / bounds | 0 | |
| Integer overflow | 0 | |
| Misread constraints | 0 | |
| Wrong algorithm choice | 0 | |
| Missed modulo operation | 0 | |
| Forgetting sort/greedy | 0 |