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Dynamic Programming: Problem Solving
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Knapsack
Problemset
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Getting Started
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Knapsack
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1
Introduction to Knapsack
2
What Knapsack DP Solves
3
When to Use Knapsack DP
4
Problem - Tallest Billboard
5
Tallest Billboard - Why Naive Fails
6
Tallest Billboard - Defining the DP
7
Tallest Billboard - Transition
8
Tallest Billboard - Base Cases
9
Tallest Billboard - Implementation
10
Tallest Billboard - Time and Space
11
Lessons from Tallest Billboard
12
Problem - Values You Can Make
13
Values You Can Make - Why Naive Fails
14
Values You Can Make - Defining the DP
15
Values You Can Make - Transition
16
Values You Can Make - Base Cases
17
Values You Can Make - Implementation
18
Values You Can Make - Time and Space
19
Lessons from Values You Can Make
20
Problem - Profitable Schemes
21
Profitable Schemes - Why Naive Fails
22
Profitable Schemes - Defining the DP
23
Profitable Schemes - Core Logic
24
Profitable Schemes - Implementation
25
Lessons from Profitable Schemes
26
Problem - Round Subset
27
Round Subset - Why Naive Fails
28
Round Subset - Defining the DP
29
Round Subset - Core Logic
30
Round Subset - Implementation
31
Lessons from Round Subset
32
Problem - Fire
33
Fire - Why Naive Fails
34
Fire - Defining the DP
35
Fire - Core Logic
36
Fire - Implementation
37
Lessons from Fire
38
Space Optimization - Why It Works
39
Space Optimization - Implementation
40
Bounded Knapsack - Problem Pattern
41
Reconstruction - Finding Selected Items
42
Reconstruction - Code Pattern
43
Quiz: Pattern Recognition
44
Quiz: Edge Cases
45
Common Mistakes in Knapsack DP
46
Problem - Number of Ways to Earn Points
47
Number of Ways to Earn Points - Implementation
48
Problem - Two Sets II
49
Two Sets II - Implementation
50
Problem - Painting the Walls
51
Painting the Walls - Implementation
52
Problem - Number of Great Partitions
53
Number of Great Partitions - Implementation
54
Problem - Meet in the Middle
55
Meet in the Middle - Implementation
56
Section Recap
Interval DP
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DP on Trees
0/44
Bitmask DP
0/50
String DP
0/38
Game Theory DP
0/44
Digit DP
0/58
2.1
Introduction to Knapsack
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