LeetCode

Introduction

Day 1: Frequency map + sort-with-tiebreak until automatic (LC 1365, 1636, 451) Day 2: Write Event Emitter and Throttle from blank file, twice each (LC 2694, 2676, 359) Day 3: Pattern-deduction reps — grab LC easy problems, look only at examples, guess the rule, then verify. 10–15 reps

Frequency Map + Sort-With-Tiebreaker

• LC-1365
• LC-1636
• LC-451

Event Emitter + Throttle

• LC-2694
• LC-2676
• LC-359