22
Alex_JC
● 4 ● 15 ● 21
2700/ 2945
Last seen 16 hours ago
Member for 1 year, 3 months, 18 days
Difficulty Easy
Missions (252) / Solutions (32)
 Strings and Integers
The Most Wanted Letter
8
Digits Multiplication
8
Three Words
5
Fizz Buzz
5
Bird Language
8
Cut Sentence
8
First Word
8
Correct Sentence
5
Conversion into CamelCase
8
Conversion from CamelCase
8
Middle Characters
8
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
Is Even
5
Excel Column Number
8
Goes Right After (simplified)
6
Just Fizz!
8
Rectangle Perimeter
3
The Longest Word
6
Count Vowels
6
Convert To Title Case
9
Replace All Occurrences
9
Longest Substring of Unique Characters
12
Number With Exclamation
6
Count Substring Occurrences
9
Longest Common Prefix
9
Convert Date
9
Fuzzy String Matching
12
All Permutations
9
Find Remainder
6
Integer Sign Determination
3
Sum of Integers
9
Reverse Integer
9
Armstrong Number Checking
9
Maximum Among Three
6
Leap Year Checking
9
Quadratic Equation Roots
9
Count Divisibles in Range (simplified)
6
Perfect Number Checking
9
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
Median
8
Even the Last
5
Absolute Sorting
5
Right to Left
5
Index Power
5
Easy Unpack
5
The Most Frequent
5
All the Same
15
Follow Instructions
8
Frequency Sorting
8
Ascending List
8
Zigzag Array
8
Reverse Every Ascending
8
Replace First
5
Compress List
8
Remove All Before
5
Remove All After
5
Majority
8
Chunk
8
Sort Except Zero
15
Backward Each Word
8
Words Order
8
Sort by Extension
15
Non Empty Lines
5
Stock Profit
5
Changing direction
15
Missing Number
15
Duplicate Zeros
8
 Look up in the Dict()
Golden Pyramid
8
The Flat Dictionary
20
Pawn Brotherhood
15
Bigger Price
8
Best Stock
8
Popular Words
8
The Cheapest Flight
8
How Deep
15
YAML. Simple Dict
15
YAML. More Types
20
YAML. List and Comments
20
YAML. Complex Structure
30
Count Digits
5
Switch Keys to Values
9
Blood distribution
24
 3 4
 Strings Theory
Speech Module
8
House Password
8
Common Words
8
Letter Queue
8
Pangram
8
Currency Style
8
The Longest Palindromic
8
Long Repeat
8
Long Non Repeat
8
Double Substring
8
Long Repeat Inside
8
Second Index
8
Between Markers
8
Morse Encoder
8
Morse Decoder
8
Sun Angle
15
Caps Lock
8
Remove Brackets
15
Text Formatting
8
All Upper II
5
Acceptable Password I
5
Acceptable Password II
8
Acceptable Password III
8
Acceptable Password IV
8
Acceptable Password V
8
Acceptable Password VI
8
Sum of Digits
9
One Switch Strings
9
Adjacent Letters
15
Correct Capital
9
Long Pressed
12
Is String a Number?
15
Is String a Number? (Part II)
15
Fibonacci Poem
15
Calculator-II
15
Calculator-III
15
Calculator-IV
15
Calculator-V
15
Calculator-VI
15
Calculator-VII
15
Reveal the Number
9
Revorse the vewels
0
 17
Matrix-2-String
9
 7
String-2-Matrix
9
 8
 List, list and list again
Determine the Order
30
Xs and Os Referee
12
Cipher Map
20
Flatten a List
24
 303 4
Color Map
20
Flatten a List (iterator version)
12
Flatten a List (generator version)
12
Median of Three
8
Sort Array by Element Frequency
8
Split Pairs
8
Split List
15
Replace Last
5
Sum by Type
8
Convert and Aggregate
15
When "k" is Enough!
15
Not in Order
9
Replace with Biggest
9
Matrix "Hatching"
12
 40
List Beautify
12
Beat The Previous
9
Postfix Evaluation
9
 17
Colorful Disks
6
 7
 Different kind of sets
Berserk Rook
20
 127
Merge Intervals
9
 197
Create Intervals
8
Seven Segment
15
Create Intervals (iterator version)
9
Create Intervals (generator version)
9
Merge Intervals (iterator version)
9
Merge Intervals (generator version)
9
Expand Intervals
15
Square Board
8
Boundary Blocks
30
Hexagonal Islands
20
 34
Power Plants
15
 42
Shorter Set
5
 Mine
Funny Addition
5
Stair Steps
8
Parse Array
30
Simple Areas
8
Unix Match. Part 1
30
 296
Unix Match. Part 2
40
 173
 Ice Base
Radiation Search
15
 178
Skew-symmetric Matrix
5
Transposed Matrix
15
Counting Tiles
8
The Best Number Ever
5
Pearls in the Box
15
Feed Pigeons
8
The Most Numbers
8
Call to Home
20
Network Attack
8
Digit Stack
8
Weak Point
5
The Greatest Common Divisor
8
Caesar Cipher (encryptor)
8
Exploring Wythoff Array
15
Count And Say
9
 22
 GitHub
Find Sequence
15
Roman Numerals
15
Ghosts Age
8
Restricted Sum
5
Binary Count
8
Number Base
15
Min and Max
8
How to Find Friends
15
Monkey Typing
8
I Love Python!
5
Secret Message
15
Moore Neighbourhood
8
Node Disconnected Users
20
New Cities
15
 Everything is Object
Building Base
15
 808
Every Person is Unique
15
 230
3 Chefs
15
Geometry Figures
15
 166
Capital City
15
 163
Microwave Ovens
15
 172
Voice TV Control
15
 207
Hacker Language
15
 136
Dialogues
15
 196
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
 98
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
 HubSpot
Parity Bit Generator
8
 220
 Blizzard
Pattern Recognition
8
 25
Simple Hashlib
5
Worth of Words
5
 420
 Rock
Caesar Cipher (decryptor)
8
 276
Supply Line
30
Find Quotes
8
Sum Consecutives
8
On the same path
15
Fused Cubes
30
Sort by Removing
15
Triangular Islands
25
Mountain Scape
15
Greedy Number
20
 45
 Not On Map
Length of the String
5