Goal

Stage 3:

Ch 06 - Math and Logic Puzzles
1
01 - The Heavy Pill
2
02 - Basketball
3
03 - Dominos
4
04 - Ants on a Triangle
5
05 - Jugs of Water
6
06 - Blue Eyed Island
7
07 - The Apocalypse
8
08 - The Egg Drop Problem
9
09 - 100 Lockers
10
10 - Poison
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Ch 07 - Object Oriented Design
1
01 - Deck of Cards
2
02 - Call Center
3
03 - Jukebox
4
04 - Parking Lot
5
05 - Online Book Reader
6
06 - Jigsaw
7
07 - Chat Server
8
08 - Othello
9
09 - Circular Array
10
10 - Minesweeper
11
11 - File System
12
12 - Hash Table
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Stage 2:

LeetCodes

Stage 1:

Ch 03 - Stacks and Queues
1
01 - Three in One
2
02 - Stack Min
3
03 - Stack of Plates
4
04 - Queue via Stacks
5
05 - Sort Stack
6
06 - Animal Shelter
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Ch 04 - Trees and Graphs
1
01 - Route Between Nodes
2
02 - Minimal Tree
3
03 - List of Depths
4
04 - Check Balanced
5
05 - Validate BST
6
06 - Successor
7
07 - Build Order
8
08 - First Common Ancestor
9
09 - BST Sequences
10
10 - Check Subtree
11
11 - Random Node
12
12 - Paths with Sum
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Ch 08 - Recursion and Dynamic Programming
1
01 - Triple Step
2
02 - Robot in a Grid
3
03 - Magic Index
4
04 - Power Set
5
05 - Recursive Multiply
6
06 - Tower of Hanoi
7
07 - Permutations without Dups
8
08 - Permutations with Dups
9
09 - Parens
10
10 - Paint Fill
11
11 - Coins
12
12 - Eight Queens
13
13 - Stack of Boxes
14
14 - Boolean Evaluation
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Ch 10 - Sorting and Searching
1
01 - Sorted Merge
2
02 - Group Anagrams
3
03 - Search in Rotated Arrat
4
04 - Sorted Search, No Size
5
05 - Sparse Search
6
06 - Sort Big File
7
07 - Missing Int
8
08 - Find Duplicates
9
09 - Sorted Matrix Search
10
10 - Rank from Stream
11
11 - Peaks and Valleys
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