Greedy Optimization

3. Fractional Knapsack - Algorithm

Sort by ratio

4. Fractional Knapsack - Implementation

The code

5. 0/1 Knapsack - Why Greedy Fails

Discrete items block

6. Quiz: Knapsack

Fractional vs 0/1

7. Problem - Job Sequencing

Maximize profit with deadlines

8. Job Sequencing - Algorithm

Latest available slot

9. Job Sequencing - Implementation

The code

10. Problem - Minimum Platforms

Railway station

11. Minimum Platforms - Implementation

The code

12. Problem - Task Scheduler

CPU with cooldown

13. Task Scheduler - Algorithm

Count and formula

14. Task Scheduler - Implementation

The code

15. Quiz: Task Scheduler

Apply the formula

16. Task Scheduler - Why This Works

The idle slots insight

17. Problem - Reorganize String

No adjacent duplicates

18. Reorganize String - Feasibility

When is it possible

19. Reorganize String - Algorithm

Interleave by frequency

20. Reorganize String - Implementation

The code

21. Quiz: Reorganize String

Feasibility check

22. Problem - IPO

Maximize capital

23. IPO - Greedy Insight

enable then maximize

24. IPO - Implementation

The code

25. Problem - Minimum Cost to Hire K Workers

Wage ratios

26. Hire Workers - The Idea

The ratio determines cost

27. Hire Workers - Implementation

The code

28. Quiz: Worker Hiring

Why ratio order

29. Problem - Couples Holding Hands

Minimum swaps

30. Couples - Greedy Approach

Fix each pair

31. Couples - Implementation

The code

32. The Greedy Optimization Pattern

Common structure

33. Problem - Assign Cookies

Satisfy children

34. Assign Cookies - Greedy Insight

Match smallest to smallest

35. Assign Cookies - Implementation

The code

36. Quiz: Greedy Matching

Why this order