23
andreylvov
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3137/ 3195
Last seen 12 hours ago
Member for 1 year, 5 months, 2 days
Difficulty Normal
Missions (289) / Solutions
 Initiation
Easy Unpack
5
The Most Frequent
5
Correct Sentence
5
All the Same
15
Multiply (Intro)
5
Between Markers (simplified)
5
First Word (simplified)
5
Nearest Value
8
Split Pairs
8
Replace First
5
Remove All Before
5
End Zeros
5
Number Length
5
Backward String
5
All Upper I
5
Beginning Zeros
8
Max Digit
5
Sum Numbers
5
Count Digits
5
Acceptable Password I
5
Is Even
5
 Home
Non-unique Elements
8
Even the Last
5
Three Words
5
Pawn Brotherhood
15
Right to Left
5
Days Between
5
Bigger Price
8
Second Index
8
Between Markers
8
First Word
8
Popular Words
8
Date and Time Converter
8
Morse Decoder
8
Sun Angle
15
Sort Array by Element Frequency
8
Split List
15
Backward Each Word
8
Changing direction
15
Missing Number
15
Duplicate Zeros
8
 Electronic Station
Digits Multiplication
8
Unix Match. Part 1
30
Unix Match. Part 2
40
Ascending List
8
Surjection Strings
15
Remove Brackets
15
Similar Triangles
30
Words Order
8
All Upper II
5
Sort by Extension
15
Acceptable Password II
8
Acceptable Password III
8
Acceptable Password IV
8
Acceptable Password V
8
Acceptable Password VI
8
 Scientific Expedition
The Most Wanted Letter
8
The Hidden Word
20
Common Words
8
Absolute Sorting
5
Bird Language
8
I Love Python!
5
Secret Message
15
Pangram
8
Follow Instructions
8
Conversion into CamelCase
8
Conversion from CamelCase
8
Time Converter (24h to 12h)
15
Caps Lock
8
YAML. Simple Dict
15
YAML. More Types
20
Sum by Type
8
Goes Right After
8
Latest ISO datetime
9
Beat The Previous
9
Count Vowels
6
Convert To Title Case
9
Replace All Occurrences
9
Longest Substring of Unique Characters
12
Count Substring Occurrences
9
Fuzzy String Matching
12
 O'Reilly
Determine the Order
30
Median
8
Xs and Os Referee
12
Parse Array
30
Flatten a List
12
The Flat Dictionary
20
Index Power
5
Frequency Sorting
8
Time Converter (12h to 24h)
15
Flatten a List (generator version)
12
Median of Three
8
Reverse Every Ascending
8
Replace Last
5
Compress List
8
Remove All After
5
Majority
8
Chunk
8
Sort Except Zero
15
Lightbulb Intro
15
Lightbulb Start Watching
15
Lightbulb End Watching
15
Sum of Digits
9
The Hollow Diamond
12
Matrix-2-String
9
String-2-Matrix
9
 Incinerator
Building Base
15
Every Person is Unique
15
3 Chefs
15
Geometry Figures
15
Capital City
15
Microwave Ovens
15
Voice TV Control
15
Hacker Language
15
Dialogues
15
Party Invitations
15
Army Units
15
Text Editor
15
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
 Mine
Disposable Teleports
15
Binary Count
8
Fizz Buzz
5
The Greatest Common Divisor
8
Moore Neighbourhood
8
Color Map
20
Currency Style
8
What Is Wrong With This Family?
20
Cut Sentence
8
Best Stock
8
Caesar Cipher (encryptor)
8
Fast Train
8
Can Balance
15
Aggregate by Operation
12
Adjacent Letters
15
Long Pressed
12
Replace with Biggest
9
Fibonacci Poem
15
Count Morse
12
Checking Perfect Power
12
Rectangle Perimeter
3
Number With Exclamation
6
Longest Common Prefix
9
Count Divisibles in Range
6
Find Remainder
6
Integer Sign Determination
3
 Ice Base
Roman Numerals
15
Counting Tiles
8
Feed Pigeons
8
The Most Numbers
8
Oil Pie
8
Monkey Typing
8
Reverse Roman Numerals
15
Long Repeat
8
Identify Block
20
Morse Encoder
8
Find Quotes
8
Count Chains
15
Write Quadratic Equation
12
One Switch Strings
9
Interesting, intersecting
12
When "k" is Enough!
15
Is String a Number?
15
Is String a Number? (Part II)
15
Reveal the Number
9
Leap Year Checking
9
Quadratic Equation Roots
9
Perfect Number Checking
9
Count And Say
9
Colorful Disks
6
Factorial Zeros
12
 Alice In Wonderland
Transposed Matrix
15
Multiplication Table
8
Digits Doublets
15
The Fastest Horse
8
When is Friday?
8
Middle Characters
8
Zigzag Array
8
Flood Area
15
 GitHub
The End of Other
5
Shooting Range
8
The Most Frequent Weekdays
8
Cookies
8
Merge Intervals
9
Create Intervals
8
The Highest Building
8
Create Intervals (iterator version)
9
Create Intervals (generator version)
9
Merge Intervals (generator version)
9
Expand Intervals
15
The Cheapest Flight
8
Evenly Spaced Trees
8
Power Plants
15
 Dropbox
Speech Module
8
Numbers Factory
8
URL Normalization
20
Humpty Dumpty Form
15
Friendly Number
8
Simple Hashlib
5
Worth of Words
5
Text Formatting
8
Atbash Cipher
5
Scytale Encryption
8
Rotating Grille Cipher
15
Common Tail
9
Sort Sorted Groups
15
Calculator-I
15
Calculator-II
15
Huffman Encode
15
e+pi
12
The Longest Word
6
All Permutations
9
Sum of Integers
9
Reverse Integer
9
Armstrong Number Checking
9
Maximum Among Three
6
Count Divisibles in Range (simplified)
6
Revorse the vewels
9
 PyCon TW
House Password
8
Building Visibility
8
Calculate Islands
15
How Much Gold
15
Golden Pyramid
8
Simple Areas
8
Unfair Districts
15
Double Substring
8
Ryerson Letter Grade
5
Sum Consecutives
8
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
 Storage
Skew-symmetric Matrix
5
The Rows of Cakes
15
Saw the Stick
8
Word Pattern
5
Weak Point
5
Moria Doors
15
List Beautify
12
Working Hours Calculator
15
Convert Date
9
 HubSpot
Number Base
15
Repeating Decimals
8
New Cities
15
Square Board
8
Non Empty Lines
5
Next Birthday
15
 Blizzard
Radiation Search
15
Stair Steps
8
Weekend Counter
8
Min and Max
8
Safe Coasts
20
String Conversion
15
Stressful Subject
8
The First Working Day
5
Rectangles Union
8
Useless Flights
20
Mountain Scape
15
 Rock
Super Root
8
Berserk Rook
20
Parity Bit Generator
8
Most Efficient Cutting
8
Home Coming
15
Sort by Removing
15
Park Benches
15
Greedy Number
20
 Shelter
Ghosts Age
8
Pattern Recognition
8
The Nearest Square Number
8
Seven Segment
15
Halloween Monsters
15
 Codeship
Pearls in the Box
15
Unfair Dice
20
Ugly Numbers
20
Rolling 🎲!
12
Champernowne Word
12
 Hermit
Shorter Set
5
Stock Profit
5
Excel Column Number
8
 Watchtower
Vigenere Cipher
8
 Not On Map
Most Wanted Letter
0
Length of the String
5