32
Sergey K.
Last seen 1 year ago
Member for 8 years, 11 months, 3 days
Difficulty Normal
Let's code!
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Days Between
Days Between
14
15
0
Pawn Brotherhood
Pawn Brotherhood
17
13
0
First
Right to Left
29
10
0
First
Three Words
31
10
0
First
Even the Last
32
10
0
First
Non-unique Elements
36
10
0
Electronic Station
Can you pass?
Can You Pass?
2
10
0
Inside Block
Inside Block
3
10
0
Find Sequence
Find Sequence
6
9
0
Mathematically Lucky Tickets
Mathematically Lucky Tickets
6
5
0
First
Brackets
16
13
0
First
Digits Multiplication
26
13
0
First
Boolean Algebra
26
10
0
Scientific Expedition
Remove Accents
Remove Accents
2
5
0
Striped Words
Striped Words
5
14
2
Call to Home
Call to Home
5
4
0
First
The Hidden Word
7
4
0
First
Letter Queue
8
13
0
Morse Clock
Morse Clock
10
8
0
Cipher map
Cipher Map
10
4
0
Pangram
Pangram
16
13
2
Absolute sorting
Absolute Sorting
20
13
0
Common Words
Common Words
20
13
0
First
Secret Message
30
10
0
First
Bird Language
32
4
0
First
The Most Wanted Letter
36
10
0
O'Reilly
Determine the order
Determine the Order
1
10
0
Cipher Crossword
Cipher Crossword
3
5
0
Loading Cargo Brute
Loading Cargo
5
15
0
Determine the order (Corrected)
Determine the Order
6
5
0
First
Count Inversions
14
13
0
Flatten a list
Flatten a List
19
4
0
First
Index Power
24
10
0
First
Xs and Os Referee
27
10
0
First
Median
37
10
0
Incinerator
Building Base
Building Base
8
15
0
First
Friends
12
10
0
Mine
Currency Style
Currency Style
1
10
0
The Einstein Problem-Lite
The Einstein Problem-Lite
2
15
0
Color Map
Color Map
2
5
0
The greatest common divisor
The Greatest Common Divisor
4
9
0
Determinant
Determinant
4
9
0
Disposable teleports
Disposable Teleports
5
10
0
Achilles and the tortoise
Achilles and the Tortoise
10
4
0
Moore Neighbourhood (old code)
Moore Neighbourhood
17
10
0
Binary count
Binary Count
19
13
0
First
Fizz Buzz
31
10
0
Ice Base
Clock Angle
Clock Angle
2
10
0
Oil Pie
Oil Pie
3
9
0
Counting tiles
Counting Tiles
6
9
0
First
Feed Pigeons
8
10
0
How to find friends
How to Find Friends
8
9
0
Roman numerals
Roman Numerals
13
14
0
The Most Numbers
The Most Numbers
25
13
0
Monkey Typing
Monkey Typing
28
14
0
Alice In Wonderland
The shortest Knight's path
The Shortest Knight's Path
4
10
0
IP network: route summarization
IP Network: Route Summarization
4
5
0
Digits Doublets
Digits Doublets
4
5
0
Multiplication Table
Multiplication Table
9
4
1
First
Transposed Matrix
16
9
0
GitHub
Shooting range
Shooting Range
1
15
0
Xs and Os Champion
Xs and Os Champion
2
10
0
Painting Wall
Painting Wall
3
10
0
Broken Clock
Broken Clock
3
4
0
Solution for anything
Solution for Anything
7
14
0
Open Labyrinth
Open Labyrinth
7
10
0
Area of a convex polygon
Area of a Convex Polygon
7
5
0
The end of other
The End of Other
15
13
0
The Most Frequent Weekdays
The Most Frequent Weekdays
46
0
0
Dropbox
Friendly number
Friendly Number
1
15
0
Hubspot amulet
Hubspot Amulet
3
5
0
Numbers Factory
Numbers Factory
4
15
0
Place Queens
Place Queens
4
10
0
Three Points Circle
Three Points Circle
5
9
0
Simple hashlib
Simple Hashlib
7
4
0
Humpty Dumpty Form
Humpty Dumpty Form
8
4
0
Speech Module
Speech Module
14
13
0
PyCon TW
Network Attack
Network Attack
1
15
0
Building Visibility
Building Visibility
3
5
0
Calculate Islands
Calculate Islands
3
5
0
How much gold
How Much Gold
6
5
0
Golden Pyramid
Golden Pyramid
7
10
0
Digit Stack
Digit Stack
10
13
0
Robot Sort
Robot Sort
11
2
1
First
House Password
41
10
0
Storage
Digging a canal
Digging a Canal
1
11
0
Playfair cipher with little cheating
Playfair Cipher
2
10
0
labmda and splits
Exec Quine
2
10
0
English to Braille Translator
English to Braille Translator
2
10
0
Earth Distances
Earth Distances
3
5
0
Square spiral
Square Spiral
4
10
0
Restricted Prime
Restricted Prime
4
10
0
Moria doors
Moria Doors
4
9
0
The Rows of cakes
The Rows of Cakes
4
5
0
First
Word Pattern
4
4
0
Saw the Stick
Saw the Stick
5
4
0
With exec and splits
Exec Quine
9
5
0
Skew-symmetric matrix
Skew-symmetric Matrix
16
4
0
HubSpot
Repeating decimals
Repeating Decimals
3
3
0
Auto Painting
Auto Painting
5
5
0
The Hamming Distance
The Hamming Distance
11
13
0
Restricted sum
Restricted Sum
15
13
0
First
Number Base
16
13
0
Blizzard
Min and Max
Min and Max
2
20
0
Safe coasts
Safe Coasts
2
10
0
Stair steps
Stair Steps
4
10
0
Radiation search
Radiation Search
4
9
0
Spaceship landing strip
Spaceship Landing Strip
5
10
0
Sudoku Solver
Sudoku Solver
6
5
0
Weekend counte
Weekend Counter
7
10
0
Palindromic Palindrome
Palindromic Palindrome
7
5
0
Unlucky Days
Unlucky Days
14
10
3
Rock
Life Counter
Life Counter
1
11
0
Water Jars Simple Transfers
Water Jars
2
8
0
Berserk Rook
Berserk Rook
3
15
0
CheckSum
CheckSum
3
10
0
Black holes
Black Holes
4
5
0
Super Root
Super Root
11
3
0
Shelter
AMSCO cipher
AMSCO Cipher
1
9
0
ADFGVX Cipher
ADFGVX Cipher
2
10
0
The Lantern Festival
The Lantern Festival
3
5
0
One line Drawing
One line Drawing
3
5
0
Pattern Recognition
Pattern Recognition
5
4
0
Ghosts age
Ghosts Age
9
14
0
Codeship
8 Puzzle
8 Puzzle
1
10
0
Probably Dice
Probably Dice
1
5
0
The 88th Puzzle
The 88th Puzzle
1
5
0
Behind 2048 eval's power
Behind 2048
2
10
0
Texas Referee
Texas Referee
2
5
0
Pearls in the box
Pearls in the Box
3
13
0
Bats Bunker without dijkstra
Bats Bunker
4
5
0
Minesweeper
Minesweeper
5
5
0
The square chest
The Square Chest
11
6
0
Hermit
Keywords Finder
Keywords Finder
1
6
0
Mono Captcha
Mono Captcha
2
5
0
Colder-Warmer - Random
Colder-Warmer
2
5
0
Break Rings
Break Rings
3
10
0
Colder-Warmer - Bisections
Colder-Warmer
3
5
0
Ore In The Desert
Ore In The Desert
4
5
0
Anagrams By Stacks
Anagrams By Stacks
4
5
0
The Good Radix
The Good Radix
9
4
0
Watchtower
Vigenere Cipher
Vigenere Cipher
1
10
0
Magic Square
Magic Square
2
10
0
Bacteria Colonies
Bacteria Colonies
2
5
0
DNA Common Sequence
DNA Common Sequence
2
5
0
Rotate Hole
Rotate Hole
3
12
0
Number Guess
Number Guess
6
5
0
Numbered triangles
Numbered Triangles
8
5
0
Funny addition
Funny Addition
11
9
0
