4clojure - Problem Listing

Title	Difficulty	Topics	Submitted By	Times Solved
Nothing but the Truth	Elementary			180
Simple Math	Elementary			187
Strings	Elementary			176
Lists	Elementary			174
conj on lists	Elementary			170
Vectors	Elementary			166
conj on vectors	Elementary			171
Sets	Elementary			162
conj on sets	Elementary			167
Maps	Elementary			164
conj on maps	Elementary			164
Sequences	Elementary			163
rest	Elementary			167
Functions	Elementary			165
Double Down	Elementary			163
Hello World	Elementary			153
map	Elementary			157
filter	Elementary			156
Last Element	Easy	seqs core-functions		145
Penultimate Element	Easy	seqs		139
Nth Element	Easy	seqs core-functions		125
Count a Sequence	Easy	seqs core-functions		119
Reverse a Sequence	Easy	seqs core-functions		123
Sum It All Up	Easy	seqs		135
Find the odd numbers	Easy	seqs		130
Fibonacci Sequence	Easy	fibonacci seqs		103
Palindrome Detector	Easy	seqs		121
Flatten a Sequence	Easy	seqs core-functions		95
Get the Caps	Easy	strings		116
Compress a Sequence	Easy	seqs		111
Pack a Sequence	Easy	seqs		110
Duplicate a Sequence	Easy	seqs		113
Replicate a Sequence	Easy	seqs		112
Implement range	Easy	seqs core-functions		101
Local bindings	Elementary	syntax		146
Let it Be	Elementary	math syntax		147
Regular Expressions	Elementary	regex syntax		138
Maximum value	Easy	core-functions		106
Interleave Two Seqs	Easy	seqs core-functions		100
Interpose a Seq	Easy	seqs core-functions		102
Drop Every Nth Item	Easy	seqs		103
Factorial Fun	Easy	math		117
Reverse Interleave	Medium	seqs		75
Rotate Sequence	Medium	seqs		65
Intro to Iterate	Easy	seqs		124
Flipping out	Medium	higher-order-functions		85
Contain Yourself	Easy			120
Intro to some	Easy			127
Split a sequence	Easy	seqs core-functions		107
Split by Type	Medium	seqs		78
Advanced Destructuring	Easy	destructuring		110
Intro to Destructuring	Elementary	destructuring		131
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		132
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			89
Prime Numbers	Medium	primes		60
Recurring Theme	Elementary	recursion		121
Merge with a Function	Medium	core-functions		35
Word Sorting	Medium	sorting		57
Rearranging Code: ->	Elementary			122
Rearranging Code: ->>	Elementary			120
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			47
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			88
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		74
Graph Tour	Hard	graph-theory		13
Cartesian Product	Easy	set-theory		79
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		42
Beauty is Symmetry	Easy	trees		30
Pascal's Triangle	Easy			52
Equivalence Classes	Medium			39
Product Digits	Easy	math seqs		72
Least Common Multiple	Easy	math		50
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		64
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		111
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		246
equality-1	Basic	equality		230
equality-2	Basic	equality		228
equality-3	Basic	equality		211
equality-4	Basic	equality		213
equality-5	Basic	equality		190
equality-6	Basic	equality		197
equality-7	Basic	equality		182
equality-8	Basic	equality		186
lists-0	Basic	lists		185
lists-1	Basic	lists		194
lists-2	Basic	lists		178
lists-3	Basic	lists		188
lists-4	Basic	lists		181
lists-5	Basic	lists		175
lists-6	Basic	lists		172
lists-7	Basic	lists		169
lists-8	Basic	lists		167
lists-9	Basic	lists		159
vectors-0	Basic	vectors		167
vectors-1	Basic	vectors		164
vectors-2	Basic	vectors		160
vectors-3	Basic	vectors		159
vectors-4	Basic	vectors		153
vectors-5	Basic	vectors		156
vectors-6	Basic	vectors		160
vectors-7	Basic	vectors		153
vectors-8	Basic	vectors		154
vectors-9	Basic	vectors		164
sets-0	Basic	sets		154
sets-1	Basic	sets		153
sets-2	Basic	sets		152
sets-3	Basic	sets		157
sets-4	Basic	sets		150
sets-5	Basic	sets		149
maps-0	Basic	maps		158
maps-1	Basic	maps		158
maps-2	Basic	maps		158
maps-3	Basic	maps		157
maps-4	Basic	maps		154
maps-5	Basic	maps		154
maps-6	Basic	maps		154
maps-7	Basic	maps		150
maps-8	Basic	maps		148
maps-9	Basic	maps		147
maps-10	Basic	maps		147
maps-11	Basic	maps		149
maps-12	Basic	maps		145
maps-13	Basic	maps		136
maps-14	Basic	maps		135
functions-0	Basic	functions		141
functions-1	Basic	functions		140
functions-2	Basic	functions		143
functions-3	Basic	functions		140
functions-4	Basic	functions		138
functions-5	Basic	functions		137
functions-6	Basic	functions		134
functions-7	Basic	functions		134
functions-8	Basic	functions		114
functions-9	Basic	functions		116
conditionals-0	Basic	conditionals		128
conditionals-1	Basic	conditionals		130
conditionals-2	Basic	conditionals		127
conditionals-3	Basic	conditionals		126
conditionals-4	Basic	conditionals		108
conditionals-5	Basic	conditionals		119
conditionals-6	Basic	conditionals		99
conditionals-7	Basic	conditionals		97
partition-0	Basic	partition		113
partition-1	Basic	partition		111
partition-2	Basic	partition		107
partition-3	Basic	partition		101
partition-4	Basic	partition		102
partition-5	Basic	partition		97
higher-order-functions-0	Basic	functions		114
higher-order-functions-1	Basic	functions		102
higher-order-functions-2	Basic	functions		107
higher-order-functions-3	Basic	functions		105
higher-order-functions-4	Basic	functions		101
higher-order-functions-5	Basic	functions		94
higher-order-functions-6	Basic	functions		54
higher-order-functions-7	Basic	functions		84
higher-order-functions-8	Basic	functions		80
higher-order-functions-9	Basic	functions		72
runtime-polymorphism-0	Basic	polymorphism		76
runtime-polymorphism-1	Basic	polymorphism		73
runtime-polymorphism-2	Basic	polymorphism		72
lazy-sequences-0	Basic	sequences		105
lazy-sequences-1	Basic	sequences		108
lazy-sequences-2	Basic	sequences		107
lazy-sequences-3	Basic	sequences		105
lazy-sequences-4	Basic	sequences		105
lazy-sequences-5	Basic	sequences		101
lazy-sequences-6	Basic	sequences		82
sequence-comprehensions-0	Basic	comprehensions		91
sequence-comprehensions-1	Basic	comprehensions		77
sequence-comprehensions-2	Basic	comprehensions		80
sequence-comprehensions-3	Basic	comprehensions		42
sequence-comprehensions-4	Basic	comprehensions		54
creating-functions-0	Basic	functions		79
creating-functions-1	Basic	functions		73
creating-functions-2	Basic	functions		71
creating-functions-3	Basic	functions		73
creating-functions-4	Basic	functions		67
creating-functions-5	Basic	functions		68
creating-functions-6	Basic	functions		59
destructuring-0	Basic	destructuring		76
destructuring-1	Basic	destructuring		66
destructuring-2	Basic	destructuring		59
destructuring-3	Basic	destructuring		60
destructuring-4	Basic	destructuring		57
destructuring-5	Basic	destructuring		57
destructuring-6	Basic	destructuring		40
atoms-0	Basic	atoms		89
atoms-1	Basic	atoms		88
atoms-2	Basic	atoms		78
atoms-3	Basic	atoms		66
atoms-4	Basic	atoms		66
atoms-5	Basic	atoms		66
atoms-6	Basic	atoms		59
tribonacci	Easy	tribonacci seqs	mifwar	32
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	15
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	16
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