39
freeman_lex
● 13 ● 39 ● 53
9243/ 9695
Awesome Team Олександр Зозуля
Last seen 11 hours ago
Member for 9 years, 11 months, 19 days
Difficulty Easy
Missions (436) / Solutions (397)
 Strings and Integers
The Most Wanted Letter
8
 1542
Digits Multiplication
12
 710
Three Words
5
 4352
Fizz Buzz
5
Bird Language
16
 175 6
Cut Sentence
8
First Word
8
Correct Sentence
5
Conversion into CamelCase
8
Conversion from CamelCase
8
Middle Characters
14
 50 4
Multiply (Intro)
5
Between Markers (simplified)
5
First Word (simplified)
5
End Zeros
5
Number Length
5
Backward String
5
All Upper I
5
Beginning Zeros
8
Max Digit
5
Sum Numbers
5
Goes Right After
8
 58
Is Even
5
Excel Column Number
8
 47
Goes Right After (simplified)
12
 9 4
Just Fizz!
23
 36 6
Rectangle Perimeter
15
 1 15
The Longest Word
15
 2 7
Count Vowels
59
 1 39
Convert To Title Case
24
 2 10
Replace All Occurrences
14
 11 2
Longest Substring of Unique Characters
27
 1 6
Number With Exclamation
17
 2 6
Count Substring Occurrences
27
 2 13
Longest Common Prefix
9
 5
Convert Date
16
 11 3
Fuzzy String Matching
31
 1 10
All Permutations
32
 1 8
Find Remainder
14
 1 6
Integer Sign Determination
30
 2 11
Sum of Integers
38
 2 7
Reverse Integer
59
 1 13
Armstrong Number Checking
44
 2 8
Maximum Among Three
17
 2 6
Leap Year Checking
35
 7 5
Quadratic Equation Roots
14
 5 2
Count Divisibles in Range (simplified)
24
 2 6
Perfect Number Checking
36
 1 6
Variable: Declaration and Value Setting
1
Variables with Expression Values
2
Empty Function
2
Take and Return Argument
2
 List but not the least
Non-unique Elements
8
 2080
Median
18
 248 8
Even the Last
5
Absolute Sorting
5
 539
Right to Left
11
 387 4
Index Power
5
Easy Unpack
5
The Most Frequent
5
All the Same
15
Follow Instructions
8
 508
Frequency Sorting
8
Ascending List
8
Zigzag Array
14
 42 4
Reverse Every Ascending
36
 10 14
Replace First
5
Compress List
16
 49 6
Remove All Before
5
Remove All After
5
Majority
8
Chunk
8
Sort Except Zero
36
 99 4
Backward Each Word
8
Words Order
8
Sort by Extension
15
Non Empty Lines
5
Stock Profit
5
Changing direction
42
 5 14
Missing Number
15
 35
Duplicate Zeros
40
 3 14
 Look up in the Dict()
Golden Pyramid
17
 36 7
Verify Anagrams
119
 2 83
The Flat Dictionary
20
 279
Pawn Brotherhood
28
 908 2
Boolean Algebra
15
What Is Wrong With This Family?
20
 259
Bigger Price
8
Best Stock
8
Popular Words
8
The Cheapest Flight
15
 23 5
How Deep
32
 71 3
YAML. Simple Dict
15
 302
YAML. More Types
20
 156
YAML. List and Comments
20
 39
YAML. Complex Structure
30
 17
Count Digits
5
Cipher Dict
12
 12
Cipher Dict (decryption)
12
 6
Aggregate by Operation
12
 29
Move Zeros
9
 34
Switch Keys to Values
9
 41
Blood distribution
12
 13
Ordinary Cardinals
16
 7 1
 Strings Theory
Speech Module
22
 55 3
Brackets
66
 159 6
House Password
8
 4381
Morse Clock
37
 121 3
Striped Words
60
 62 7
Friendly Number
8
 589
Common Words
8
 538
Letter Queue
8
 593
Pangram
8
 1035
Currency Style
8
 179
The Longest Palindromic
10
 187 1
Stressful Subject
12
 211 2
Long Repeat
8
Long Non Repeat
8
 338
Double Substring
8
Long Repeat Inside
8
Second Index
8
Between Markers
8
The Nearest Square Number
8
Morse Encoder
8
Morse Decoder
8
Sun Angle
15
Chemical Analysis
12
 38
Caps Lock
10
 39
Surjection Strings
15
 498
Remove Brackets
15
 79
Text Formatting
23
 4 13
All Upper II
5
 547
Acceptable Password I
5
Acceptable Password II
8
Acceptable Password III
8
 555
Acceptable Password IV
8
 509
Acceptable Password V
8
Acceptable Password VI
8
Sum of Digits
9
 53
One Switch Strings
9
 14
Adjacent Letters
15
 23
Correct Capital
9
 41
Long Pressed
33
 2 12
Is String a Number?
15
Is String a Number? (Part II)
20
 21 1
Fibonacci Poem
15
 19
Calculator-I
15
Calculator-II
15
Calculator-III
15
Huffman Encode
15
 24
Calculator-IV
15
Calculator-V
15
Calculator-VI
15
Calculator-VII
15
Reveal the Number
9
 13
Working Hours Calculator
15
 10
Work Schedule Generator
15
 1
Schedule Mode Builder
24
 2 2
Count Morse
22
 12 3
The Hollow Diamond
12
 7
Staircase
12
 4
Tricky String
12
 13 1
Revorse the vewels
0
 1
Champernowne Word
12
 17
Collatz Ztalloc
9
 4
Matrix-2-String
16
 3 3
String-2-Matrix
9
 7
 List, list and list again
Loading Cargo
40
 12
Determine the Order
30
 99
Cipher Crossword
30
 38
Xs and Os Referee
12
 1136
Cipher Map
37
 132 3
Flatten a List
41
 74 9
Count Inversions
8
Color Map
20
 55
Xs and Os Champion
15
 51
The Highest Building
13
 64 3
Flatten a List (iterator version)
12
Flatten a List (generator version)
12
Median of Three
8
Sort Array by Element Frequency
8
Split Pairs
17
 75 7
Split List
15
Replace Last
5
Sum by Type
8
 37
Convert and Aggregate
15
 57
Integer Palindrome
19
 12 5
Nonogram Encode
30
 2 4
Sort Sorted Groups
20
 4 1
When "k" is Enough!
15
 34
Not in Order
25
 2 11
Replace with Biggest
9
 16
Matrix "Hatching"
20
 5 1
Toothpicks
15
 16
Ulam–Warburton Automaton
12
 19
Ulam-Warburton Automaton Hex
12
 14
List Beautify
16
 8 1
Garland
35
 2 14
Beat The Previous
16
 9 3
Close Enough
12
Overlapping Disks
9
 3
Combining Celebrity Names
9
 10
Postfix Evaluation
9
 5
Colorful Disks
6
 1
 Different kind of sets
The End of Other
5
 492
Mind Switcher
63
 8 5
Berserk Rook
37
 19 3
Friends
15
 783
Merge Intervals
9
Create Intervals
8
Create Intervals (iterator version)
9
Create Intervals (generator version)
9
Merge Intervals (iterator version)
9
Merge Intervals (generator version)
9
Nearest Value
8
Shorter Set
5
 Mine
Funny Addition
5
 999
Stair Steps
14
 44 4
Bats Bunker
63
 6 5
Express Delivery
60
 37
Multiplication Table
10
 115 1
Parse Array
30
Simple Areas
12
 13 2
Can You Pass?
40
 102
Inside Block
54
 16 3
The Einstein Problem-Lite
15
 38
Making Change
15
 34
Reverse Roman Numerals
15
 527
Unix Match. Part 1
71
 24 8
Unix Match. Part 2
64
 38 3
Count Consecutive Summers
15
 366
Common Tail
19
 8 5
Interesting, intersecting
19
 10 2
Latest ISO datetime
14
 17 2
Sum of Distinct Cubes
12
 2
All Roads Lead to Rome!
0
 1
Checking Perfect Power
19
 3 2
Grid Painting
15
 7
The Centrifuge Problem
12
 4
Frogs Collision
9
 4
 Ice Base
Radiation Search
15
 114
Skew-symmetric Matrix
11
 135 4
Transposed Matrix
43
 18 7
Spaceship Landing Strip
15
 4
Counting Tiles
8
 136
The Best Number Ever
5
Disposable Teleports
15
 128
Three Points Circle
36
 50 4
Calculate Islands
39
 2 5
Pearls in the Box
22
 112 1
The Hidden Word
27
 169 1
Feed Pigeons
8
 1016
The Most Numbers
8
 690
Call to Home
20
 502
Network Attack
13
 4 3
Digit Stack
13
 49 3
Weak Point
5
 456
The Greatest Common Divisor
12
 129 2
Moria Doors
32
 23 3
Largest Rectangle in a Histogram
8
 589
Caesar Cipher (encryptor)
8
 690
Similar Triangles
30
 362
Fibonacci Spiral's End
26
 4 5
Peaceable Queens
32
 2 5
15-puzzle Solvability
12
 11
Cut Into Squares
0
 7
Exploring Wythoff Array
27
 2 3
Flip of Time
12
 4
"Lunar" Multiply
9
 4
Count Divisibles in Range
6
 7
Bridge Routine
12
 4
Count And Say
9
 10
Bishop vs Aliens
12
 5
 The Game is Worth it!
The Shortest Knight's Path
30
 147
The Square Chest
8
 13
8 Puzzle
40
 14 1
Minesweeper
20
 63
Haunted House
20
 20
Sudoku Solver
15
 64
Digits Doublets
15
 224
Battle Dice
30
 10
Magic Domino
20
 6
Place Queens
15
 33
Life Counter
30
 57
Texas Referee
30
 41
Find Enemy
30
 68
Domino Chain
8
 62
The Final Stone
26
 11 5
Stepping Stones Puzzle
24
 5 2
Knapsack Problem
20
 5 1
Rolling 🎲!
24
 9 4
Count Domino Tilings
12
 1
Checkers Capture
12
 4
R-mahjong Ⅰ: break hand into sets
24
 4 4
Water Sort Game
12
 1
Archipelago
15
 2
 GitHub
Find Sequence
15
 390
Roman Numerals
15
 1114
Solution for Anything
15
Open Labyrinth
81
 98 5
Numbers Factory
16
 63 6
The Angles of a Triangle
22
 78 12
Ghosts Age
27
 19 17
Restricted Sum
11
 236 4
Binary Count
8
 561
Number Base
15
The Hamming Distance
13
 215 3
Min and Max
18
 99 8
How to Find Friends
63
 2 27
Monkey Typing
8
I Love Python!
5
Secret Message
15
Moore Neighbourhood
8
Break Rings
138
 41 5
City's Happiness
20
 97
 Dropbox
Determinant
20
 5 10
Colder-Warmer
74
 4 10
How Much Gold
77
 2 24
Numbered Triangles
20
 50
Saw the Stick
8
 393
Restricted Prime
8
 119
Square Spiral
15
 13
Achilles and the Tortoise
12
 41 5
One line Drawing
15
 46
Simplification
60
 24
Playfair Cipher
15
 75
Clock Angle
15
 290
IP Network: Route Summarization
15
 59
Count Chains
15
 136
Count Squares
12
 Everything is Object
Building Base
15
 596
Every Person is Unique
39
 30 5
3 Chefs
15
 259
Geometry Figures
15
 157
Capital City
15
Multicolored Lamp
15
 370
Microwave Ovens
15
 167
Voice TV Control
15
Hacker Language
15
 128
Dialogues
15
 191
Party Invitations
43
 8 7
Army Units
15
 158
Text Editor
22
 90 1
The Warriors
15
Army Battles
15
The Defenders
15
The Vampires
8
The Lancers
20
The Healers
20
Straight Fight
20
The Weapons
15
The Warlords
30
OOP 1: First Look at Class and Object
5
OOP 2: Class Attributes
5
OOP 3: Initializing
5
OOP 4: Adding Methods
5
OOP 5: Parent - Child
5
OOP 6: Overriding Methods
5
OOP 7: Adding Parameters
5
 Master of the Time Stone
Weekend Counter
8
 32
Days Between
5
Unlucky Days
5
 177
The Most Frequent Weekdays
8
Bigger Together
8
 29
Date and Time Converter
13
 216 3
When is Friday?
8
Time Converter (24h to 12h)
22
 43 1
Time Converter (12h to 24h)
15
The First Working Day
5
 165
Group Equal consecutive
15
 53 5
Lightbulb Intro
15
Lightbulb Start Watching
15
Lightbulb End Watching
15
Multiple Lightbulbs
20
Lightbulb Operating
20
Lightbulb More
20
 HubSpot
Building Visibility
8
 99
Ore In The Desert
116
 7 6
Digging a Canal
27
 11 1
Palindromic Palindrome
30
Bag of Santa Claus
8
Oil Pie
8
 123
Exec Quine
20
 23
Earth Distances
15
 93
Dark Labyrinth
44
 4 5
Network Loops
15
 40
Parity Bit Generator
8
 81
Compare Functions
8
 37
Permutation Index
15
 95
Reversed Permutation Index
15
 87
 Blizzard
Convex Hull
15
 33
Mathematically Lucky Tickets
28
 19 2
The Rows of Cakes
36
 29 4
Word Pattern
10
 26 3
Robot Sort
8
 181
Shooting Range
8
 53
Vigenere Cipher
8
 106
English to Braille Translator
15
 4
String Conversion
15
 171
Identify Block
20
 105
Fast Train
14
 12 4
Can Balance
15
 158
Flood Area
15
 73
 Rock
Keywords Finder
15
 66
Safe Coasts
20
 109
Caesar Cipher (decryptor)
8
 272
Rectangles Union
8
 109
Find Quotes
8
 405
Sum Consecutives
8
 158
Tree Walker
33
 22 2
Fused Cubes
30
 31
Mountain Scape
24
 19 2
Greedy Number
41
 8 4
Exploring Calkin-Wilf Tree
12
 4
The Brick Factory Problem
9
 1
 Shelter
Remove Accents
8
 234
Ethernet Ring Dimensioning
15
 22
Unfair Districts
15
 21
Chess Knight
15
 91
Swap Nodes
50
 21 9
Escape
20
 71
Connect Stars
42
 5 5
 Codeship
Water Jars
15
 31
Number Guess
8
 53
Forgetful Prisoner
20
 9
Hexagon Spiral
20
 34
Strawberry Fields
20
 39
The Fastest Horse
8
 282
Workout
25
 38
Unique Email Addresses
9
 65
Ugly Numbers
20
 41
 Hermit
CheckSum
5
 91
Ryerson Letter Grade
5
 125
Write Quadratic Equation
12
 19
 Watchtower
Useless Flights
20
 64
 Escher
The Ship Teams
8
 Not On Map
Aggregate and Count
15
Length of the String
5