28
viktor.chyrkin
● 15 ● 33 ● 52 Leader of the month
4159/ 4445
Viktor Chyrkin
Last seen 10 days ago
Member for 2 years, 9 months, 8 days
Difficulty Normal
Awesome!

Missions (216) / Solutions (218)
 Initiation
Easy Unpack
15
 91 8
The Most Frequent
16
 59 7
Correct Sentence
13
 145 6
All the Same
15
 2083
Multiply (Intro)
20
 27 5
Between Markers (simplified)
10
 375 3
First Word (simplified)
29
 10 5
Nearest Value
29
 20 13
Split Pairs
14
 7 4
Replace First
7
 597 1
Remove All Before
21
 18 14
End Zeros
34
 14 19
Number Length
13
 91 6
Backward String
31
 19 24
All Upper I
10
 285 3
Beginning Zeros
18
 58 8
Max Digit
11
 230 4
Sum Numbers
16
 40 9
Count Digits
25
 6 8
Acceptable Password I
5
 739
Is Even
16
 47 9
 Home
Non-unique Elements
29
 18 6
Even the Last
5
Three Words
11
 424 4
Pawn Brotherhood
68
 212 8
Right to Left
12
 19 5
Days Between
10
 581 3
Bigger Price
12
 680 2
Second Index
17
 100 7
Between Markers
14
 245 4
First Word
8
Popular Words
10
 747 1
Date and Time Converter
8
Morse Decoder
20
 36 10
Sun Angle
15
Sort Array by Element Frequency
8
Split List
15
Backward Each Word
10
 462 1
Duplicate Zeros
13
 11 1
 Electronic Station
Digits Multiplication
13
 510 3
Verify Anagrams
50
 159 7
Boolean Algebra
15
 2569
Unix Match. Part 1
58
 14 1
Ascending List
18
 37 8
Surjection Strings
15
Remove Brackets
15
Similar Triangles
30
Words Order
16
 5 6
All Upper II
10
 11 3
Sort by Extension
36
 85 4
Acceptable Password II
8
Acceptable Password III
8
Acceptable Password IV
8
Acceptable Password V
8
Acceptable Password VI
13
 97 3
 Scientific Expedition
Morse Clock
20
 648
The Most Wanted Letter
8
Striped Words
15
The Hidden Word
56
 9 15
Common Words
13
 407 3
Absolute Sorting
7
 1448 1
Cipher Map
20
 1616
Remove Accents
8
Call to Home
27
 138 1
Bird Language
14
 499 2
Letter Queue
8
 47
I Love Python!
28
 87 21
Secret Message
48
 163 11
Pangram
17
 149 7
Follow Instructions
14
 110 5
Conversion into CamelCase
15
 100 5
Conversion from CamelCase
8
Time Converter (24h to 12h)
36
 214 4
Caps Lock
22
 12 12
YAML. Simple Dict
52
 30 5
YAML. More Types
33
 64 2
Sum by Type
8
Goes Right After
16
 50 6
Latest ISO datetime
22
 4 8
Count Vowels
6
 5
Convert To Title Case
14
 28
Replace All Occurrences
18
 1 4
Longest Substring of Unique Characters
12
 25
 O'Reilly
Determine the Order
30
Xs and Os Referee
12
 114
Flatten a List
43
 163 6
The Flat Dictionary
20
Index Power
5
Count Inversions
15
 129 3
Frequency Sorting
12
 187 2
Time Converter (12h to 24h)
32
 15 2
Flatten a List (generator version)
12
 38
Median of Three
8
 112
Reverse Every Ascending
14
 54 4
How Deep
45
 67 3
Replace Last
5
Compress List
8
Remove All After
19
 11 12
Majority
8
Chunk
8
 23
Sort Except Zero
44
 18 8
Lightbulb Intro
15
The Final Stone
12
 3
Integer Palindrome
12
 4
Sum of Digits
9
 3
 Incinerator
Friends
15
 769
Every Person is Unique
15
 198
3 Chefs
36
 40 4
Geometry Figures
15
 149
Capital City
32
 32 3
Multicolored Lamp
36
 100 4
Microwave Ovens
22
 54 1
Voice TV Control
15
Dialogues
15
Party Invitations
41
 9 6
Army Units
15
 154
Text Editor
15
 270
The Warriors
70
 41 10
Army Battles
51
 9 15
The Defenders
15
The Vampires
20
 17 5
The Lancers
20
 Mine
Binary Count
12
 578 2
Fizz Buzz
5
Achilles and the Tortoise
5
 457
Moore Neighbourhood
8
Cut Sentence
13
 76 3
Bigger Together
8
Best Stock
15
 167 5
Caesar Cipher (encryptor)
8
Caesar Cipher (decryptor)
16
 9 6
Chess Knight
15
Replace with Biggest
9
 28
Rectangle Perimeter
5
 22 2
Number With Exclamation
9
 22 1
Integer Sign Determination
4
 21 1
 Ice Base
Feed Pigeons
8
 957
The Most Numbers
20
 158 10
How to Find Friends
15
Monkey Typing
8
 2319
Largest Rectangle in a Histogram
8
Reverse Roman Numerals
15
Long Repeat
18
 60 8
Morse Encoder
19
 26 9
Find Quotes
18
 101 4
Move Zeros
16
 19 3
Correct Capital
23
 8 9
When "k" is Enough!
36
 2 8
Not in Order
22
 2 8
Is String a Number?
15
 36
Is String a Number? (Part II)
15
Leap Year Checking
14
 17 2
Perfect Number Checking
12
 10 1
 Alice In Wonderland
Transposed Matrix
28
 145 2
IP Network: Route Summarization
15
Long Non Repeat
8
 32
The Fastest Horse
15
 35 5
When is Friday?
24
 21 9
Middle Characters
16
 25 6
Zigzag Array
8
 26
Swap Nodes
20
 144
Tree Walker
20
 GitHub
The End of Other
5
Xs and Os Champion
15
 2
The Most Frequent Weekdays
8
Cookies
14
 74 2
Merge Intervals
9
Create Intervals
30
 7 20
The Highest Building
12
 78 2
Expand Intervals
28
 100 2
The Cheapest Flight
8
 Dropbox
Speech Module
19
 86 9
The Best Number Ever
13
 82 4
Numbers Factory
8
 635
Simple Hashlib
5
The Longest Palindromic
16
 71 6
Worth of Words
18
 38 6
Atbash Cipher
5
Calculator-I
27
 1 3
The Longest Word
6
Sum of Integers
9
 24
Reverse Integer
19
 10 5
Armstrong Number Checking
23
 1 9
Maximum Among Three
6
 PyCon TW
House Password
12
 1051 2
Simple Areas
8
 505
Digit Stack
12
 113 2
Double Substring
8
 297
Ryerson Letter Grade
12
 8
Sum Consecutives
8
 151
OOP 1: First Look at Class and Object
5
OOP 2: Class Attributes
5
OOP 3: Initializing
5
 Storage
Word Pattern
5
 265
Weak Point
5
Group Equal consecutive
10
 129 1
 HubSpot
Restricted Sum
12
 21 5
Auto Painting
15
 5
Number Base
28
 547 2
New Cities
15
 143
Team Play
12
 Blizzard
Palindromic Palindrome
30
 35
Min and Max
8
 1340
Stressful Subject
8
 474
 Rock
Sort by Removing
15
 Shelter
The Nearest Square Number
8
 211
 Codeship
Texas Referee
30
Ugly Numbers
33
 21 2
 Hermit
Keywords Finder
15
Fractions Addition
15
 5
Shorter Set
14
 8 7
Stock Profit
4
 16 2
Unique Email Addresses
17
 21 1
Backspace Apply
9
 32
 Watchtower
Funny Addition
7
 261 1
 Escher
The Ship Teams
8
 420
 Not On Map
Most Wanted Letter
0
 97
Aggregate and Count
32
 7 5
Length of the String
16
 2 9