DSA

The line

Data Structures and Algorithms30 stations4 legs180 lessons

Leg A: Foundations

Open7 stations · 45 lessons

PYTH

Python for DSAoptional warm-upyou are here

0/6 lessons · 0/5 problems · 74 min

PYTH Python for DSA: lessons and problems
Code	Lesson or problem	Min	Status
PYTH-1	Lists, indexing and slicing	12	Not started
PYTH-2	Loops and comprehensions	13	Not started
PYTH-3	Functions	12	Not started
PYTH-4	Dicts, sets and tuples	14	Not started
PYTH-5	Classes for nodes	13	Not started
PYTH-6	How practice and tests work	10	Not started
PYTH-P1	Rotate the departure board	Practice	Not solved
PYTH-P2	Running totals	Practice	Not solved
PYTH-P3	The first repeated code	Practice	Not solved
PYTH-P4	The codes seen once	Practice	Not solved
PYTH-P5	Build a train	Practice	Not solved

CORR
Correctness
0/5 lessons · 0/5 problems · 74 min
BIGO
Cost: Big-O and friends
0/8 lessons · 0/5 problems · 110 min
ARRS
Arrays and strings
0/6 lessons · 0/5 problems · 85 min
BSRC
Binary search
0/6 lessons · 0/5 problems · 91 min
RECR
Recursion and backtracking
0/6 lessons · 0/6 problems · 83 min
SORT
Sorting
0/8 lessons · 0/6 problems · 113 min

Leg B: Data structures

Open9 stations · 55 lessons

LINK
Linked lists
0/6 lessons · 0/6 problems · 82 min
STAQ
Stacks and queues
0/6 lessons · 0/6 problems · 79 min
HASH
Hashing
0/8 lessons · 0/6 problems · 114 min
TREE
Trees and BSTs
0/7 lessons · 0/6 problems · 95 min
BALT
Balanced trees
0/6 lessons · 0/6 problems · 85 min
HEAP
Heaps
0/6 lessons · 0/6 problems · 80 min
TRIE
Tries
0/5 lessons · 0/5 problems · 66 min
DSUF
Union-find
0/5 lessons · 0/5 problems · 63 min
RNGQ
Range queries
0/6 lessons · 0/6 problems · 83 min

Leg C: Design techniques

Open5 stations · 32 lessons

GRDY
Greedy algorithms
0/5 lessons · 0/6 problems · 69 min
DVCQ
Divide and conquer
0/6 lessons · 0/6 problems · 85 min
DYNP
Dynamic programming
0/9 lessons · 0/9 problems · 122 min
BITS
Bit manipulation
0/5 lessons · 0/5 problems · 62 min
MATH
Number theory and counting
0/7 lessons · 0/7 problems · 91 min

Leg D: Graphs and beyond

Open9 stations · 48 lessons

GRPH
Graphs
0/7 lessons · 0/7 problems · 89 min
PATH
Shortest paths
0/7 lessons · 0/7 problems · 90 min
SPAN
Minimum spanning trees
0/4 lessons · 0/4 problems · 46 min
CONN
Connectivity
0/4 lessons · 0/4 problems · 54 min
FLOW
Network flow
0/5 lessons · 0/5 problems · 66 min
STRG
String algorithms
0/6 lessons · 0/6 problems · 81 min
GEOM
Computational geometry
0/4 lessons · 0/4 problems · 58 min
ADDP
Advanced DP
0/6 lessons · 0/6 problems · 91 min
HARD
Hard problemslast station
0/5 lessons · 0/5 problems · 82 min