36
Last seen 10 hours ago
Member for 2 years, 1 month, 27 days
Difficulty Easy
Strings and Integers
1-line B-)
Rectangle Perimeter
1
17
0
Use prod
Number With Exclamation
1
8
0
The Fastest
Maximum Among Three
2
0
1
int->str->int
Armstrong Number Checking
3
8
1
Use reduce
Number With Exclamation
3
5
0
String Funcs
Goes Right After (simplified)
3
1
0
Bool + array
Just Fizz!
4
7
0
Fignija
Rectangle Perimeter
4
1
0
1 line lambda
Goes Right After (simplified)
4
1
0
Use time.strptime & time.strftime
Convert Date
5
5
0
Zip_longest
Fuzzy String Matching
5
5
0
Second
Middle Characters
5
3
2
First
Reverse Integer
7
6
0
Replace
Replace All Occurrences
7
0
0
itertools.groupby
End Zeros
9
5
1
First
The Longest Word
9
3
1
Case 1
Perfect Number Checking
9
1
0
Fastest
Convert To Title Case
12
0
0
1liner
Integer Sign Determination
15
3
1
First
Longest Common Prefix
16
0
0
Too simple
Quadratic Equation Roots
18
0
0
SIMPLE
Leap Year Checking
20
2
0
Case 2
Perfect Number Checking
28
0
0
First
Longest Substring of Unique Characters
28
0
0
Use Startswith
Count Substring Occurrences
31
0
0
sum(text.upper().count(c) for c in 'AEOUI')
Count Vowels
40
0
2
First
Cut Sentence
97
2
0
First
End Zeros
114
6
1
List but not the least
First
The Most Frequent
10
4
0
Use set
Missing Number
11
5
1
First
Sort by Extension
11
3
1
Dup Zero
Duplicate Zeros
28
0
0
1-line
Chunk
43
5
0
Iinear fill + reverse odd
Zigzag Array
52
3
2
Brute Force
Stock Profit
68
0
0
Look up in the Dict()
First
Blood distribution
1
0
0
First
The Flat Dictionary
5
2
1
Eval
Aggregate by Operation
5
0
0
SET+UNION
Switch Keys to Values
10
5
1
POP-APPEND
Move Zeros
40
0
1
Golden Pyramid
Golden Pyramid
84
0
0
1 line lambda
Verify Anagrams
130
0
1
Recursive
How Deep
254
0
0
First
What Is Wrong With This Family?
258
0
0
Strings Theory
Second.
Huffman Encode
1
0
0
Watch + case
Text Formatting
2
5
1
First
Sum of Digits
2
1
0
list+pop
Adjacent Letters
2
0
0
Nothing interesting
Reveal the Number
2
0
0
First
Working Hours Calculator
2
0
0
Using zip_longest
One Switch Strings
3
5
3
First
Tricky String
3
4
1
Use mask for available chars
Reveal the Number
4
6
1
First - Simulate Priority Queue
Huffman Encode
4
5
2
Only String Funcs
Correct Capital
4
0
0
Something
Is String a Number? (Part II)
8
5
5
Use Hints B-)
Remove Brackets
11
0
0
I want to use Fibonacci-iterator
Fibonacci Poem
13
3
0
Use Hints1 B-)
Remove Brackets
23
0
0
First
Revorse the vewels
28
0
0
Recursive + parse
Chemical Analysis
35
0
0
First
The Nearest Square Number
46
3
1
Try
Is String a Number?
56
0
0
First
The Longest Palindromic
82
0
0
First
Double Substring
88
2
0
First
Morse Clock
147
3
0
First
Speech Module
225
5
1
try RE
Stressful Subject
680
0
0
Use Stack
Brackets
1938
0
0
List, list and list again
1liner
Not in Order
1
10
3
Numpy
Matrix "Hatching"
1
5
0
Simple counter
Overlapping Disks
1
4
1
Yield
Replace with Biggest
1
3
1
Yield
When "k" is Enough!
2
5
2
Joke
Ulam-Warburton Automaton Hex
2
0
0
Numpy
Nonogram Encode
3
0
0
First
Beat The Previous
6
0
0
Eval+Stack
Postfix Evaluation
6
0
0
Numpy.diagonal
Matrix "Hatching"
6
0
0
Steps
Close Enough
10
0
0
Bad, but works
Flatten a List (generator version)
10
0
0
First
Split Pairs
13
5
1
Clear
Integer Palindrome
15
4
0
Convert to str + transpose & calc columns len + format output
List Beautify
19
0
0
Sublists + chain
Sort Sorted Groups
25
0
0
1 line lambda
Not in Order
29
0
0
Example "with"
Replace Last
30
0
0
Pythonic ?
Convert and Aggregate
47
0
0
First
Replace Last
308
1
1
Different kind of sets
Sets + DFS
Hexagonal Islands
2
0
0
Yield
Merge Intervals (iterator version)
6
3
1
First
Merge Intervals (generator version)
9
0
0
First
Shorter Set
17
3
1
First
Square Board
23
0
0
Clear
Berserk Rook
33
2
0
Use Dijxtra algoritm
Power Plants
40
0
0
First
Power Supply
50
0
1
First
Friends
83
3
0
First
Seven Segment
234
0
0
Mine
MAX
Latest ISO datetime
1
11
2
dynamic programming
All Roads Lead to Rome!
1
0
0
Lambda
Latest ISO datetime
2
3
1
Speedy
Latest ISO datetime
3
0
0
Clear & Educatinal
Latest ISO datetime
7
5
7
One line
Interesting, intersecting
24
0
0
Use operator
Multiplication Table
27
0
0
Clear
Latest ISO datetime
29
0
4
Readable
Latest ISO datetime
30
0
1
zip
Common Tail
38
0
0
List-comp
Count Consecutive Summers
46
0
0
Operator
Multiplication Table
66
0
0
Property table
The Einstein Problem-Lite
80
0
0
re
Unix Match. Part 2
82
1
1
First
Inside Block
89
0
0
First
Express Delivery
127
0
1
First
Auto Painting
139
0
0
D = D/2
Super Root
236
0
0
Ice Base
First
Bridge Routine
1
4
0
First
Bishop vs Aliens
1
0
0
Fib-iterator + Complex
Fibonacci Spiral's End
1
0
0
Simple task - simple solution.
Count Divisibles in Range
2
0
0
First
15-puzzle Solvability
3
5
0
Strings
"Lunar" Multiply
10
0
0
Landing
Spaceship Landing Strip
12
5
0
Zip_longest
Count And Say
17
0
0
Simple Geometry
Three Points Circle
19
3
0
Use Numpy matrixes
Transposed Matrix
53
0
0
Np + lambda
Transposed Matrix
54
0
0
First
Caesar Cipher (encryptor)
125
0
0
Use Set + BFS/DFS
Calculate Islands
336
0
0
gcd
The Greatest Common Divisor
455
0
0
First
Radiation Search
637
0
0
Classic Transpose
Transposed Matrix
640
0
0
The Game is Worth it!
First
Knapsack Problem
1
0
0
First
Reversi: Othello Moves
1
0
0
NUMPY sign B-(
Unfair Dice
2
0
0
Use Rotation Matrix
Rolling 🎲!
3
3
0
DFS + SET
Checkers Capture
3
3
0
First
Magic with 5 cards
6
0
0
Convert to Known Solution
Wall Keeper
6
0
0
BFS
Digits Doublets
8
7
1
BFS
The Territory of Go
8
3
0
Numpy
Paper Dice
8
0
1
Fast
The Final Stone
8
0
0
2D-correlation
Bacteria Colonies
9
0
0
First
Nonogram Row
13
0
0
Let It Be
Texas Referee
16
2
0
Hexagon grid tools + recursive check targets
Fortress Cannons
18
0
0
BFS
Eaten Go Stones
43
0
0
Dice?
Probably Dice
66
3
1
patterns as subset of figure
The Square Chest
359
0
0
GitHub
BFS
City's Happiness
3
0
0
Select from Table
Ghosts Age
74
0
0
Triangle as array
The Angles of a Triangle
113
7
1
First
New Cities
148
0
0
First
Open Labyrinth
954
0
1
Product
Moore Neighbourhood
1205
0
0
Use Len()
Min and Max
1350
0
0
Recursion vs Summing
Restricted Sum
1613
0
1
Short
Monkey Typing
2308
0
0
First
Number Base
2634
0
1
Dropbox
Use Numpy matrixes
Count Squares
2
0
2
Use Complex as Vector
Count Squares
7
0
0
First
ADFGVX Cipher
12
5
0
Some optimization
Numbered Triangles
13
0
0
Something else
Playfair Cipher
15
3
0
Full Modelling + Random choice
Colder-Warmer
19
3
1
checkio = lambda data: round(__import__("numpy").linalg.det(data),0)
Determinant
25
0
0
sympy.expand
Simplification
26
0
0
Sympy Second
Simplification
27
0
0
First
Count Chains
51
0
0
numpy.linalg.det
Determinant
75
0
0
Gauss
How Much Gold
103
0
0
True+False
Restricted Prime
123
0
0
Something
IP Network: Route Summarization
171
0
0
First
Clock Angle
292
0
0
Nothing interesting
Humpty Dumpty Form
466
0
0
Everything is Object
First
Capital City
3
4
0
First
Geometry Figures
28
3
0
First
Microwave Ovens
70
0
0
Clear
Dialogues
186
0
0
First
3 Chefs
250
0
0
First
Building Base
1346
0
0
Master of the Time Stone
First
Next Birthday
6
0
0
1 liner
Unlucky Days
19
0
0
First
Multiple Lightbulbs
42
0
0
First
Weekly Calendar
46
1
0
First
Lightbulb End Watching
60
0
0
Using datetime
When is Friday?
64
4
1
Simple LOOP
Weekend Counter
93
2
2
First
Bigger Together
126
0
0
All to seconds
Broken Clock
140
0
0
Use datetime
The First Working Day
159
0
1
Educational: Using namedtuple
When is Friday?
268
0
3
HubSpot
Calc neighb
Landing Site
6
5
0
First
Team Play
7
0
0
Reversed Permut.Index
Reversed Permutation Index
8
0
0
BruteForce
Bulls and Cows
17
1
0
Clear
Black Holes
60
0
0
First
Parity Bit Generator
113
0
0
First
Repeating Decimals
127
0
0
Use Random with random success
Ore In The Desert
164
0
0
Use fractions!
Oil Pie
217
0
0
Try & solve
The Good Radix
252
0
0
Blizzard
First
Can Balance
11
0
0
Np.array
Pattern Recognition
21
0
0
First
Word Pattern
59
0
0
Nothing special
Flood Area
67
0
0
First
English to Braille Translator
86
0
0
from itertools import cycle
Vigenere Cipher
164
0
0
First
The Rows of Cakes
170
0
0
Hashlib
Simple Hashlib
297
0
0
Simple
Worth of Words
422
0
0
Rock
Use HASHLIB B-)
Climbing Route
1
0
0
First
Triangular Islands
6
5
0
First
Tree Walker
8
7
2
Use set for intersect
Mountain Scape
8
4
2
Build tree
On the same path
10
5
1
Someth else
Greedy Number
10
3
0
First
Caesar Cipher (decryptor)
10
1
0
Ha-Ha
Rectangles Union
10
0
1
Use set for intersect
Fused Cubes
27
0
0
Brute Force
Hubspot Amulet
32
0
0
Djixtra algorithm
Supply Line
56
0
0
First
Find Quotes
117
0
0
Shelter
Recurse
Stacking Cubes
1
7
0
Use ast package
Count Comprehensions
2
0
0
Use Fraction
Fractions Addition
9
5
0
normpath.py
Simplify Unix Path
10
4
0
AsT
Count Comprehensions
23
0
0
Simple and direct
Scytale Encryption
26
1
0
Cruscal
Connect Stars
39
0
0
First
Escape
69
0
0
First
Chess Knight
85
0
0
First
Remove Accents
216
0
0
Codeship
LRU_CACHE
Ugly Numbers
1
6
3
Use Bretschneider's_Formula
Strawberry Fields
9
5
0
Teletype B-)
Backspace Apply
10
5
1
Normalize mail
Unique Email Addresses
10
5
0
gcd
Water Jars
64
0
0
First
Web Log Sessions
90
0
0
Hermit
First
CheckSum
177
0
0
Watchtower
Use Dijxtra algo
Useless Flights
6
0
0
Numpy for rotate
Rotating Grille Cipher
14
0
0
Escher
First
Keys and Locks
33
0
0
Hypercube
Hypercube
64
0
0
"Card Game"
Card Game
78
0
0
Treasure
Treasures
96
0
0
First
Wild Dogs
147
0
0
First
The Ship Teams
213
0
0
First
Ground for the House
249
0
0
First
Compass, Map and Spyglass
262
0
0
Not On Map
Second
Aggregate and Count
10
0
0
Clear
Aggregate and Count
60
0
1
