4clojure - Problem Listing

Title	Difficulty	Topics	Submitted By	Times Solved
Nothing but the Truth	Elementary			175
Simple Math	Elementary			181
Strings	Elementary			171
Lists	Elementary			169
conj on lists	Elementary			165
Vectors	Elementary			161
conj on vectors	Elementary			166
Sets	Elementary			157
conj on sets	Elementary			162
Maps	Elementary			159
conj on maps	Elementary			159
Sequences	Elementary			158
rest	Elementary			162
Functions	Elementary			160
Double Down	Elementary			159
Hello World	Elementary			149
map	Elementary			153
filter	Elementary			152
Last Element	Easy	seqs core-functions		142
Penultimate Element	Easy	seqs		135
Nth Element	Easy	seqs core-functions		123
Count a Sequence	Easy	seqs core-functions		118
Reverse a Sequence	Easy	seqs core-functions		122
Sum It All Up	Easy	seqs		133
Find the odd numbers	Easy	seqs		128
Fibonacci Sequence	Easy	fibonacci seqs		101
Palindrome Detector	Easy	seqs		120
Flatten a Sequence	Easy	seqs core-functions		95
Get the Caps	Easy	strings		115
Compress a Sequence	Easy	seqs		109
Pack a Sequence	Easy	seqs		108
Duplicate a Sequence	Easy	seqs		111
Replicate a Sequence	Easy	seqs		110
Implement range	Easy	seqs core-functions		100
Local bindings	Elementary	syntax		144
Let it Be	Elementary	math syntax		145
Regular Expressions	Elementary	regex syntax		136
Maximum value	Easy	core-functions		105
Interleave Two Seqs	Easy	seqs core-functions		99
Interpose a Seq	Easy	seqs core-functions		102
Drop Every Nth Item	Easy	seqs		102
Factorial Fun	Easy	math		116
Reverse Interleave	Medium	seqs		74
Rotate Sequence	Medium	seqs		64
Intro to Iterate	Easy	seqs		123
Flipping out	Medium	higher-order-functions		84
Contain Yourself	Easy			120
Intro to some	Easy			126
Split a sequence	Easy	seqs core-functions		107
Split by Type	Medium	seqs		77
Advanced Destructuring	Easy	destructuring		109
Intro to Destructuring	Elementary	destructuring		130
Longest Increasing Sub-Seq	Hard	seqs		40
Partition a Sequence	Medium	seqs core-functions		61
Count Occurences	Medium	seqs core-functions		60
Find Distinct Items	Medium	seqs core-functions		56
Simple Recursion	Elementary	recursion		131
Function Composition	Medium	higher-order-functions core-functions		41
Juxtaposition	Medium	higher-order-functions core-functions		50
Sequence Reductions	Medium	seqs core-functions		37
Map Construction	Easy	core-functions		92
Re-implement Iteration	Easy	seqs core-functions		74
Group a Sequence	Easy	core-functions		65
Intro to Reduce	Elementary	seqs		134
Black Box Testing	Medium	seqs testing		35
Greatest Common Divisor	Easy			88
Prime Numbers	Medium	primes		59
Recurring Theme	Elementary	recursion		120
Merge with a Function	Medium	core-functions		35
Word Sorting	Medium	sorting		57
Rearranging Code: ->	Elementary			121
Rearranging Code: ->>	Elementary			119
Analyze a Tic-Tac-Toe Board	Hard	game		34
Filter Perfect Squares	Medium			53
Euler's Totient Function	Medium			40
Intro to Trampoline	Medium	recursion		49
Anagram Finder	Medium			46
Reimplement Trampoline	Medium	core-functions		30
Triangle Minimal Path	Hard	graph-theory		23
Perfect Numbers	Medium			50
Set Intersection	Easy	set-theory		87
Word Chains	Hard	seqs		16
A Half-Truth	Easy			87
Transitive Closure	Hard	set-theory		19
Power Set	Medium	set-theory		27
Happy numbers	Medium	math		42
Create an Equation				0
Symmetric Difference	Easy	set-theory		73
Graph Tour	Hard	graph-theory		13
Cartesian Product	Easy	set-theory		78
Graph Connectivity	Hard	graph-theory		15
Read Roman numerals	Hard	strings math		22
Partially Flatten a Sequence	Medium	seqs		24
Game of Life	Hard	game		5
To Tree, or not to Tree	Easy	trees		41
Beauty is Symmetry	Easy	trees		29
Pascal's Triangle	Easy			51
Equivalence Classes	Medium			39
Product Digits	Easy	math seqs		72
Least Common Multiple	Easy	math		49
Levenshtein Distance	Hard	seqs		8
intoCamelCase	Medium	strings		42
Generating k-combinations	Medium	seqs combinatorics		0
Write Roman Numerals	Medium	strings math		30
Identify keys and values	Medium	maps seqs		22
Number Maze	Hard	numbers		3
Simple closures	Easy	higher-order-functions math		63
Lazy Searching	Medium	seqs sorting		20
Sequence of pronunciations	Medium	seqs		27
Crossword puzzle	Hard	game		11
Sequs Horribilis	Medium	seqs		11
Global take-while	Medium	seqs higher-order-functions		22
The Balance of N	Medium	math		38
Prime Sandwich	Medium	math		22
For Science!	Hard	game		6
Re-implement Map	Easy	core-seqs		45
Win at Tic-Tac-Toe	Hard	game		6
Sum of square of digits	Easy	math		49
Universal Computation Engine	Medium	functions		13
Read a binary number	Easy			58
Analyze Reversi	Hard	game		4
Gus' Quinundrum	Hard	logic fun brain-teaser		11
Through the Looking Class	Easy	fun brain-teaser		70
Love Triangle	Hard	search data-juggling		1
Recognize Playing Cards	Easy	strings game		36
Sum Some Set Subsets	Medium	math		14
Intervals	Medium	seqs core-functions		7
A nil key	Elementary	maps		103
Infix Calculator	Easy	higher-order-functions math		54
Digits and bases	Medium	math		30
Veitch, Please!	Hard	math circuit-design		2
Tricky card games	Medium	game cards		12
dot product	Easy	seqs math		83
Oscilrate	Medium	sequences		21
For the win	Elementary	core-functions seqs		110
Trees into tables	Easy	seqs maps		29
Pascal's Trapezoid	Easy	seqs		40
The Big Divide	Medium	math		26
Palindromic Numbers	Medium	seqs math		13
Pairwise Disjoint Sets	Easy	set-theory		27
Map Defaults	Elementary	seqs		95
Indexing Sequences	Easy	seqs		81
Decurry	Medium	partial-functions		26
Subset and Superset	Elementary	set-theory		112
Logical falsity and truth	Elementary	logic		126
Comparisons	Easy			70
Infinite Matrix	Medium	seqs recursion math		15
Intervals	Medium			18
Intro to Destructuring 2	Easy	destructuring		67
Balancing Brackets	Medium	parsing		12
Parentheses... Again	Medium	math combinatorics		3
equality-0	Basic	equality		234
equality-1	Basic	equality		220
equality-2	Basic	equality		216
equality-3	Basic	equality		201
equality-4	Basic	equality		203
equality-5	Basic	equality		182
equality-6	Basic	equality		188
equality-7	Basic	equality		176
equality-8	Basic	equality		178
lists-0	Basic	lists		178
lists-1	Basic	lists		186
lists-2	Basic	lists		171
lists-3	Basic	lists		180
lists-4	Basic	lists		174
lists-5	Basic	lists		168
lists-6	Basic	lists		165
lists-7	Basic	lists		162
lists-8	Basic	lists		160
lists-9	Basic	lists		152
vectors-0	Basic	vectors		161
vectors-1	Basic	vectors		158
vectors-2	Basic	vectors		154
vectors-3	Basic	vectors		153
vectors-4	Basic	vectors		147
vectors-5	Basic	vectors		150
vectors-6	Basic	vectors		154
vectors-7	Basic	vectors		147
vectors-8	Basic	vectors		148
vectors-9	Basic	vectors		158
sets-0	Basic	sets		148
sets-1	Basic	sets		147
sets-2	Basic	sets		146
sets-3	Basic	sets		151
sets-4	Basic	sets		144
sets-5	Basic	sets		143
maps-0	Basic	maps		152
maps-1	Basic	maps		152
maps-2	Basic	maps		152
maps-3	Basic	maps		151
maps-4	Basic	maps		148
maps-5	Basic	maps		148
maps-6	Basic	maps		148
maps-7	Basic	maps		144
maps-8	Basic	maps		142
maps-9	Basic	maps		141
maps-10	Basic	maps		141
maps-11	Basic	maps		143
maps-12	Basic	maps		139
maps-13	Basic	maps		130
maps-14	Basic	maps		129
functions-0	Basic	functions		135
functions-1	Basic	functions		134
functions-2	Basic	functions		137
functions-3	Basic	functions		134
functions-4	Basic	functions		132
functions-5	Basic	functions		131
functions-6	Basic	functions		128
functions-7	Basic	functions		128
functions-8	Basic	functions		108
functions-9	Basic	functions		110
conditionals-0	Basic	conditionals		122
conditionals-1	Basic	conditionals		124
conditionals-2	Basic	conditionals		121
conditionals-3	Basic	conditionals		120
conditionals-4	Basic	conditionals		103
conditionals-5	Basic	conditionals		115
conditionals-6	Basic	conditionals		96
conditionals-7	Basic	conditionals		94
partition-0	Basic	partition		109
partition-1	Basic	partition		108
partition-2	Basic	partition		104
partition-3	Basic	partition		98
partition-4	Basic	partition		99
partition-5	Basic	partition		94
higher-order-functions-0	Basic	functions		111
higher-order-functions-1	Basic	functions		99
higher-order-functions-2	Basic	functions		104
higher-order-functions-3	Basic	functions		102
higher-order-functions-4	Basic	functions		98
higher-order-functions-5	Basic	functions		91
higher-order-functions-6	Basic	functions		51
higher-order-functions-7	Basic	functions		81
higher-order-functions-8	Basic	functions		77
higher-order-functions-9	Basic	functions		69
runtime-polymorphism-0	Basic	polymorphism		73
runtime-polymorphism-1	Basic	polymorphism		70
runtime-polymorphism-2	Basic	polymorphism		69
lazy-sequences-0	Basic	sequences		102
lazy-sequences-1	Basic	sequences		105
lazy-sequences-2	Basic	sequences		104
lazy-sequences-3	Basic	sequences		102
lazy-sequences-4	Basic	sequences		102
lazy-sequences-5	Basic	sequences		98
lazy-sequences-6	Basic	sequences		79
sequence-comprehensions-0	Basic	comprehensions		88
sequence-comprehensions-1	Basic	comprehensions		74
sequence-comprehensions-2	Basic	comprehensions		77
sequence-comprehensions-3	Basic	comprehensions		39
sequence-comprehensions-4	Basic	comprehensions		51
creating-functions-0	Basic	functions		77
creating-functions-1	Basic	functions		71
creating-functions-2	Basic	functions		69
creating-functions-3	Basic	functions		71
creating-functions-4	Basic	functions		65
creating-functions-5	Basic	functions		66
creating-functions-6	Basic	functions		57
destructuring-0	Basic	destructuring		74
destructuring-1	Basic	destructuring		64
destructuring-2	Basic	destructuring		57
destructuring-3	Basic	destructuring		58
destructuring-4	Basic	destructuring		55
destructuring-5	Basic	destructuring		55
destructuring-6	Basic	destructuring		38
atoms-0	Basic	atoms		86
atoms-1	Basic	atoms		85
atoms-2	Basic	atoms		76
atoms-3	Basic	atoms		64
atoms-4	Basic	atoms		64
atoms-5	Basic	atoms		64
atoms-6	Basic	atoms		57
tribonacci	Easy	tribonacci seqs	mifwar	30
Akar persamaan kuadrat	Easy	Math	sabdaps	18
Simple Math 2	Elementary	arithmatics	arifian	81
Strings 2	Elementary		arifian	60
Collection 1	Elementary		arifian	59
Sequential destructuring 1	Easy	destructuring	arifian	26
Associative destructuring 1	Easy	destructuring	arifian	28
Associative destructuring 2	Easy	destructuring	arifian	24
Reverse a string	Elementary	String list	sabdaps	12
A Test of character	Elementary	String Character	sabdaps	11
Extracting Private Ryan	Basic	String	sabdaps	14
You are replaceable	Elementary	String	sabdaps	10
Give me your position	Elementary	String	sabdaps	10
Separation of char and string	Elementary	String	sabdaps	11
Separation of char and string (satanic level)	Medium	String	sabdaps	3
Entangled	Elementary	String List	sabdaps	5
Uniqlongth	Easy	String	sabdaps	5
Pecking order	Elementary	List Vector	sabdaps	10
Merry go round a bit	Elementary	List Vector	sabdaps	9
We found a match (or some matches)	Easy	List and vector	sabdaps	5
If we love people indiscriminately we cannot function	Elementary	vector and list	sabdaps	11
Thou shall not pass	Basic	Vector and List	sabdaps	14
Encoding	Easy	List and vector	sabdaps	5
Prime Factorisation	Easy	Numbers and list	sabdaps	5
Segregation FTW	Easy	Further list and vector functions	sabdaps	5
Unnecessary keribetan	Elementary	Mikir dikit	sabdaps	8
Uniquely sorted	Easy	List and vector functions	sabdaps	5
When you have the key you can replace the value	Elementary	Map	sabdaps	10
Recency bias	Elementary	Map	sabdaps	10
Flip it	Easy	Map	sabdaps	6
Deep key-per	Easy	Nested map	sabdaps	5
The Map of shadows	Easy	Map	sabdaps	5
The Treasure Hunter	Medium	Map	sabdaps	2
Crypto Challenge	Easy	Numbers and math	sabdaps	5
The Diophantine Dilemma	Medium	Math and numbers	sabdaps	0
The Riddle of Partitions	Medium	Math and numbers	sabdaps	0
The Quest for Perfect Numbers	Medium	Math and numbers	sabdaps	2
Employee(s) of the Month	Easy	List of Maps	sabdaps	4
Stock checking	Easy	Real life cases List of Maps	sabdaps	4
The Librarian's Dilemma	Easy	Real life cases List of Maps	sabdaps	4
The Quizmaster's Conundrum	Easy	Real life cases List of Maps	sabdaps	4
The Enrollment Enigma	Easy	Real life cases List of Maps	sabdaps	1
The Curriculum Conundrum	Medium	Real life cases List of Maps	sabdaps	0
The Article Archivist	Easy	Real life cases List of Maps	sabdaps	3
Schedule Optimiser	Medium	Real life cases List of Maps	sabdaps	1
The Content Merger	Easy	Real life cases List of Maps	sabdaps	1
The Quiz Aggregator	Easy	Real life cases List of Maps	sabdaps	0
The Quiz Refiner	Easy	Real life cases List of Maps	sabdaps	2
The Quiz Upgrader	Medium	Real life cases List of Maps	sabdaps	2
The Progen transformer	Easy	Real life cases List of Maps	sabdaps	2
The Ultimate sorter	Medium	Real life cases List of Maps	sabdaps	1
Data Fusion	Medium	Real life cases List of Maps	sabdaps	1