29
Oleg_Babaev
● 8 ● 26 ● 37
4493/ 4695
Олег Бабаев
Last seen 2 months ago
Member for 3 years, 6 months, 28 days
Difficulty Normal
Missions (294) / Solutions (167)
 Initiation
Easy Unpack
10
 366 3
Correct Sentence
5
 976
All the Same
15
Multiply (Intro)
14
 98 7
Between Markers (simplified)
5
 307
First Word (simplified)
5
 460
Nearest Value
8
 196
Split Pairs
8
 231
Replace First
14
 86 7
Remove All Before
5
 239
End Zeros
5
Number Length
5
Backward String
35
 12 28
All Upper I
16
 56 9
Beginning Zeros
10
 485 1
Max Digit
5
 231
Sum Numbers
9
 381 2
Count Digits
7
 475 1
Acceptable Password I
5
Is Even
5
 684
 Home
Non-unique Elements
10
 2358 1
Even the Last
5
 5133
Three Words
10
 536 3
Pawn Brotherhood
15
 2844
Right to Left
11
 486 4
Days Between
5
 2272
Bigger Price
8
 584
Second Index
8
 917
Between Markers
8
First Word
13
 395 3
Popular Words
10
 704 1
Date and Time Converter
8
 302
Morse Decoder
8
 241
Sun Angle
15
Sort Array by Element Frequency
8
Split List
15
Backward Each Word
8
 172
 Electronic Station
Find Sequence
36
 10 4
Brackets
30
 2210
Digits Multiplication
15
 84 3
Verify Anagrams
15
 1954
Boolean Algebra
44
 86 8
Inside Block
30
Unix Match. Part 1
30
Unix Match. Part 2
30
 40
Ascending List
8
 90
Surjection Strings
36
 5 4
Remove Brackets
15
 29
Similar Triangles
40
 154 1
Words Order
8
 100
All Upper II
5
 82
Sort by Extension
15
 81
Acceptable Password II
8
 97
Acceptable Password III
8
 91
Acceptable Password IV
10
 12 1
Acceptable Password V
8
 82
Acceptable Password VI
8
 93
 Scientific Expedition
Morse Clock
20
 1355
The Most Wanted Letter
8
 6276
Striped Words
15
 1976
The Hidden Word
20
 337
Common Words
19
 93 9
Absolute Sorting
5
Cipher Map
20
 1603
Remove Accents
12
 93 2
Call to Home
41
 59 4
Bird Language
14
 292 4
Letter Queue
8
I Love Python!
5
Secret Message
15
Pangram
8
 1411
Follow Instructions
8
 107
Conversion into CamelCase
8
 170
Conversion from CamelCase
8
 237
Time Converter (24h to 12h)
15
Caps Lock
10
 10 1
YAML. Simple Dict
15
 58
YAML. More Types
20
Sum by Type
8
Goes Right After
8
 76
 O'Reilly
Loading Cargo
40
 1562
Determine the Order
30
 162
Median
8
 8375
Cipher Crossword
30
Xs and Os Referee
12
Parse Array
30
Flatten a List
16
 64 1
The Flat Dictionary
20
Index Power
5
 5065
Frequency Sorting
8
 92
Time Converter (12h to 24h)
15
 209
Median of Three
8
Reverse Every Ascending
8
How Deep
15
Replace Last
5
Compress List
16
 45 6
Remove All After
5
 526
Majority
8
 485
Chunk
8
 65
Sort Except Zero
15
 308
Lightbulb Intro
15
 10
Lightbulb Start Watching
15
Lightbulb End Watching
15
Multiple Lightbulbs
20
 Incinerator
Building Base
15
Friends
15
Every Person is Unique
15
 76
3 Chefs
15
Geometry Figures
15
Capital City
22
 4 1
Multicolored Lamp
44
 28 8
Microwave Ovens
15
 59
Voice TV Control
15
 65
Hacker Language
15
 47
Dialogues
15
Party Invitations
15
 65
Army Units
15
Text Editor
15
 102
The Warriors
15
 434
Army Battles
15
 183
The Defenders
15
 115
The Vampires
8
 98
The Lancers
20
The Healers
20
 46
Straight Fight
20
 29
The Weapons
15
The Warlords
30
 Mine
Determinant
8
Disposable Teleports
15
Binary Count
8
 2747
Fizz Buzz
5
 6101
Achilles and the Tortoise
5
The Greatest Common Divisor
8
 443
Moore Neighbourhood
8
The Einstein Problem-Lite
15
Currency Style
8
 164
What Is Wrong With This Family?
20
Find Enemy
30
Cut Sentence
8
Bigger Together
8
Domino Chain
8
Best Stock
12
 36 2
Caesar Cipher (encryptor)
13
 168 3
Caesar Cipher (decryptor)
8
 91
Chess Knight
15
Can Balance
15
 40
Escape
20
 Ice Base
Roman Numerals
15
Counting Tiles
8
 415
Feed Pigeons
8
 2369
The Most Numbers
8
 4078
How to Find Friends
15
Oil Pie
12
 46 2
Monkey Typing
10
 161 1
Clock Angle
15
 264
Making Change
15
Largest Rectangle in a Histogram
8
Reverse Roman Numerals
15
 241
Long Repeat
16
 20 6
Identify Block
20
Morse Encoder
8
 132
Find Quotes
8
Count Chains
15
 Alice In Wonderland
Transposed Matrix
15
 46
The Shortest Knight's Path
30
Multiplication Table
8
Digits Doublets
15
IP Network: Route Summarization
15
Long Non Repeat
8
The Fastest Horse
8
When is Friday?
8
Middle Characters
8
Zigzag Array
8
Swap Nodes
20
 122
Flood Area
15
Tree Walker
20
 GitHub
Open Labyrinth
30
Area of a Convex Polygon
20
The End of Other
5
 2579
Painting Wall
20
 136
Shooting Range
14
 2 4
Xs and Os Champion
15
Broken Clock
20
The Most Frequent Weekdays
8
Cookies
10
 7 1
Power Supply
20
Merge Intervals
9
 97
Create Intervals
12
 94 2
Long Repeat Inside
8
Barcode Reader
15
 12
The Highest Building
19
 2 9
Expand Intervals
22
 5 1
The Cheapest Flight
8
Searchlights
20
 30
 Dropbox
Speech Module
8
Three Points Circle
15
 75
Numbers Factory
8
URL Normalization
20
Hubspot Amulet
20
Humpty Dumpty Form
15
 461
Friendly Number
8
Simple Hashlib
5
 291
Place Queens
15
 76
The Longest Palindromic
8
Worth of Words
5
Text Formatting
8
On the same path
15
Atbash Cipher
5
 58
Rotating Grille Cipher
15
 19
 PyCon TW
House Password
8
 10287
Building Visibility
8
Calculate Islands
15
 319
How Much Gold
15
Express Delivery
60
Golden Pyramid
13
 21 3
Simple Areas
8
 704
Digit Stack
8
Robot Sort
15
 5 5
Double Substring
8
Ryerson Letter Grade
5
 23
Sum Consecutives
8
Fused Cubes
30
 Storage
Skew-symmetric Matrix
5
 136
Digging a Canal
20
The Rows of Cakes
15
Saw the Stick
8
Word Pattern
7
 14 1
Battle Dice
30
Square Spiral
15
 148
Weak Point
5
 1057
Earth Distances
15
 98
English to Braille Translator
15
 84
Hexagon Spiral
20
Group Equal consecutive
8
 Maya
Unruly
8
 HubSpot
Restricted Sum
5
Number Base
15
 2633
The Hamming Distance
8
 1616
Square Board
8
Non Empty Lines
5
Team Play
12
Workout
15
Weekly Calendar
22
 34 1
Next Birthday
15
 5
 Blizzard
Radiation Search
15
 633
Stair Steps
15
 34 5
Spaceship Landing Strip
15
 80
The Angles of a Triangle
12
 294 2
Weekend Counter
14
 46 4
Sudoku Solver
15
Safe Coasts
20
 99
Unlucky Days
5
 228
String Conversion
15
 68
Stressful Subject
8
 650
The First Working Day
9
 40 2
Rectangles Union
15
 26 5
Useless Flights
20
Permutation Index
15
Reversed Permutation Index
15
 14
Mountain Scape
24
 16 2
 Rock
Super Root
8
River Crossing
30
Sort by Removing
15
 Shelter
Ghosts Age
8
 1282
Pattern Recognition
8
 173
One line Drawing
15
 73
AMSCO Cipher
20
Completely Empty
20
The Nearest Square Number
13
 40 3
Fortress Cannons
20
Landing Site
20
Halloween Monsters
15
Four To The Floor
8
 Codeship
The Square Chest
8
8 Puzzle
30
Probably Dice
30
Texas Referee
30
Eaten Go Stones
15
The Territory of Go
15
 40
Magic with 5 cards
30
Ugly Numbers
20
 27
 Hermit
Anagrams By Stacks
60
The Good Radix
8
 238
Mono Captcha
15
Keywords Finder
15
Simplification
60
Network Loops
15
Fractions Addition
28
 27 2
Count Consecutive Summers
15
 352
Stacking Cubes
25
 Watchtower
Bulls and Cows
20
Vigenere Cipher
8
 210
DNA Common Sequence
25
Boundary Blocks
30
 Not On Map
Aggregate and Count
15
 25