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Problems50
machine learning1-D Optimization
easy·machine-learning, optimization
machine learningBayes Optimal Classifier
easy·machine-learning, bayes
machine learningBayes' Rule
easy·probability
systems programmingBit Reversal
medium·bitwise
data structuresBitwise AND & OR as Modulo
medium·bitwise
algorithmsChoose the Correct Algorithm
medium·algorithms, graph-theory
testClass Copy Destructor
medium
intro to computer scienceClasses, Equals, HashCode, Comparable
easy
data structuresCompiler Errors
medium·compilers
algorithmsCounting and Combinatorics
medium·combinatorics
data structuresDeque Pair Scan Big-O
easy·stl, big-o
data structuresDeque Push Front/Back Big-O
easy·stl, big-o
data structuresDisjoint Set Big-O
easy·disjoint-set, big-o
data structuresDisjoint Set Find Scan Big-O
easy·disjoint-set, big-o
data structuresDisjoint Set Union Loop Big-O
easy·disjoint-set, big-o
algorithmsFind() in Disjoint Set with Path Compression
hard·disjoint-set
data structuresHash Table Collision Resolution
medium·hash-table, probing
data structuresHash Table Find with Quadratic Probing
hard·hashing
data structuresHexadecimal to Binary
medium·hex, binary
data structuresInterfaces vs Inheritance
medium·software-engineering
data structuresInterfaces vs Inheritance
medium·software-engineering
machine learningLogistic Regression vs. Perceptrons
easy·machine-learning, logistic-regression
data structuresMap Bounded-Key Insert Big-O
easy·stl, big-o
data structuresMap Bounded-Key Insert Into Existing Big-O
easy·stl, big-o
data structuresMap Insert Big-O
easy·stl, big-o
data structuresMap Iterate Index Lookup Big-O
easy·stl, big-o
data structuresMap Iterate Push Big-O
easy·stl, big-o
data structuresMap Linear Search Per-Value Big-O
easy·stl, big-o
data structuresMissing Number
easy·arrays
machine learningModel Selection and Errors
medium·machine-learning, overfitting
data structuresMultimap Insert Big-O
easy·stl, big-o
intro to computer scienceOperations on a List
easy·list
data structuresPackage Build Order
medium·trees
data structuresPointer and Vector Tracing
medium·pointers, vectors
data structuresRead Vector Program
easy·io
testSimple Addition
easy
testSTL & Big O
easy·stl, big-o
testSTL Data Structures
easy·stl
data structuresStraightforward Big-O
easy·big-o
machine learningStruct Sizes
easy·structs
data structuresSubset Bitmask XOR Big-O
easy·bitmask, big-o
data structuresTree Preorder Traversal
easy·trees
algorithmsTrue/False: Complexity & Graphs
medium·big-o, graphs
data structuresUnordered Map Insert By Index Big-O
easy·stl, big-o
data structuresUnordered Map Insert/Iterate Big-O
easy·stl, big-o
data structuresVector Index
easy·arrays
data structuresVector Input from Command Line
easy·hex, binary
intro to computer scienceWhat is Output?
easy
data structuresWhile to For Loops in C++
medium·loops
data structuresZero On Piecewise Linear Curve
medium·search
Exams25

UTK CS302 Fall 2023 Midterm

Official
by James Plank
Practice exam covering arrays, Big-O, and basic data structures
data-structures
20 problems1h38 attempts3mo ago
big-odata structuresalgorithmsc++coding

UTK CS202 Fall 2025 Midterm 1

Official
by James Plank
Practice exam covering arrays, Big-O, and basic data structures
data-structures
8 problems1h19 attempts4mo ago
arraysbig-odata structuresalgorithmsc++coding

Big-O Drill

Official
by James Garrick
Focused practice on Big-O analysis
data-structures
3 problems30m1 attempt4mo ago