25
Last seen 2 months ago
Member for 5 years, 10 months, 27 days
Difficulty Easy
Strings and Integers
one-liner
Goes Right After (simplified)
2
19
3
lambda
Middle Characters
17
8
2
lambda
Integer Sign Determination
17
2
0
lambda with re
Cut Sentence
19
9
1
one-liner
Just Fizz!
46
6
1
lambda
Multiply (Intro)
64
9
0
one-liner
Excel Column Number
69
0
0
one-liner
Backward String
107
14
2
one-liner
First Word
117
7
1
nested lambda function with an accumulator
Bird Language
147
0
0
lambda
Bird Language
148
0
0
one-liner
Is Even
153
5
2
one-liner
Sum Numbers
164
5
1
one-liner
Fizz Buzz
296
5
1
three lines so far
Cut Sentence
305
0
0
one-liner
Number Length
399
2
1
one-liner
First Word (simplified)
475
2
1
one-liner
Three Words
567
3
1
lambda
Correct Sentence
569
2
0
one-liner
Goes Right After
581
0
0
one-liner
End Zeros
619
1
1
one-liner
Conversion into CamelCase
684
0
0
one-liner
Conversion from CamelCase
686
0
0
one-liner
All Upper I
876
0
0
one-liner
Max Digit
1034
0
0
lambda
Beginning Zeros
1053
0
0
one-liner
Between Markers (simplified)
1291
0
0
lambda
First Word
1688
0
0
one-liner
The Most Wanted Letter
2860
0
0
one-liner with math.prod
Digits Multiplication
4130
0
1
List but not the least
one-liner
Duplicate Zeros
12
5
1
one-liner
Compress List
27
9
0
First
Changing direction
36
1
0
one-liner
Stock Profit
79
0
0
lambda
Follow Instructions
87
6
0
First
Chunk
101
2
0
lambda
Backward Each Word
106
5
2
First
Missing Number
121
0
0
lambda
Chunk
122
1
0
First
Words Order
131
3
1
one-liner
The Most Frequent
155
4
0
First
Non Empty Lines
161
0
0
lambda
Non Empty Lines
162
0
0
First
Ascending List
178
3
1
five lines so far
Zigzag Array
224
0
0
one-liner
Remove All After
230
2
0
one-liner
Words Order
269
1
0
lambda
Majority
271
2
0
lambda
Replace First
315
3
1
one-liner
Reverse Every Ascending
315
0
0
lambda
Remove All Before
449
2
1
one-liner
Index Power
455
4
1
First
Frequency Sorting
479
0
0
lambda
Frequency Sorting
480
0
0
lambda
All the Same
556
3
1
lambda
Ascending List
623
0
1
First
Backward Each Word
828
0
1
First
Sort Except Zero
852
0
0
three lines so far
Sort Except Zero
853
0
0
First
Remove All Before
1030
0
0
lambda
Easy Unpack
1339
0
0
lambda
Non-unique Elements
1689
2
0
lambda
Even the Last
1728
1
0
First
Non-unique Elements
2438
1
0
First
Median
3298
0
1
lambda
Median
3299
0
1
First
Absolute Sorting
4136
0
0
lambda
Absolute Sorting
4137
0
0
one-liner
Right to Left
4546
0
0
Look up in the Dict()
First
Aggregate by Operation
55
0
0
lambda
Switch Keys to Values
76
0
0
one-liner
Move Zeros
94
0
0
First
The Cheapest Flight
125
0
0
one-liner
How Deep
253
0
0
First
YAML. Simple Dict
281
0
0
lambda
YAML. Simple Dict
282
0
0
one-liner, recursion
Golden Pyramid
489
0
0
lambda
Bigger Price
499
3
0
lambda
Pawn Brotherhood
503
4
1
First
Count Digits
584
1
0
lambda
Count Digits
585
1
0
First
Pawn Brotherhood
664
3
0
one-liner
Bigger Price
989
1
0
First
Best Stock
1163
0
0
lambda
Best Stock
1164
0
0
First
Popular Words
1479
0
0
lambda
Popular Words
1480
0
0
First
Boolean Algebra
1509
0
0
one-liner
Verify Anagrams
1865
0
0
Strings Theory
lambda, recursion
Count Morse
3
8
0
First
Working Hours Calculator
5
3
1
First
Long Pressed
10
3
1
First
One Switch Strings
46
0
1
five lines so far
Adjacent Letters
68
0
0
two lines so far
Is String a Number? (Part II)
69
0
0
one-liner
Acceptable Password I
76
7
0
one-liner
Correct Capital
91
0
0
one-liner
Acceptable Password IV
93
3
0
one-liner
Is String a Number?
93
0
0
one-liner
Sum of Digits
102
0
0
lambda
Between Markers
138
6
1
one-liner
Acceptable Password II
143
3
1
one-liner with math.sqrt
The Nearest Square Number
207
0
0
First
Morse Clock
231
1
0
one-liner
Acceptable Password III
257
1
1
lambda
Long Non Repeat
344
0
0
one-liner
Acceptable Password V
438
0
0
First
Morse Encoder
442
0
0
one-liner
Acceptable Password VI
482
0
0
one-liner
Surjection Strings
521
0
0
one-liner
Sun Angle
526
2
0
lambda
Second Index
576
2
1
First
Common Words
752
1
0
First
The Longest Palindromic
752
0
0
First
Letter Queue
796
0
0
lambda
Morse Decoder
863
0
0
First
Morse Decoder
864
0
0
First
Long Repeat
1098
0
0
three lines so far
Long Repeat
1099
0
0
First
Striped Words
1136
0
0
First
Speech Module
1216
0
0
First
Between Markers
1347
0
0
one-liner
Pangram
1564
0
0
First
Second Index
1647
0
1
First
Brackets
1939
0
0
lambda
Common Words
2143
0
0
lambda
House Password
3682
0
0
List, list and list again
recursion
Toothpicks
18
0
0
Second
When "k" is Enough!
23
2
1
First
When "k" is Enough!
28
1
0
First
Replace with Biggest
59
0
0
one-liner
Not in Order
60
0
0
lambda
Replace with Biggest
60
0
0
First
Median of Three
94
3
0
lambda
Replace Last
181
3
0
lambda
Split List
359
2
0
one-liner
Flatten a List
404
3
1
First
Replace Last
621
0
0
First
Split List
836
0
0
First
Split Pairs
913
0
0
lambda
Split Pairs
914
0
0
First
Sort Array by Element Frequency
1044
0
0
lambda
Sort Array by Element Frequency
1045
0
0
Different kind of sets
one-liner
Square Board
71
0
0
one-liner
Shorter Set
78
0
0
lambda
Nearest Value
123
5
1
one-liner
Expand Intervals
264
0
0
First
Create Intervals
370
0
0
First
Nearest Value
462
1
0
First
The End of Other
1128
0
0
Mine
lambda with datetime
Latest ISO datetime
21
2
1
First
Interesting, intersecting
60
0
0
three lines so far
Making Change
145
0
0
First
Making Change
146
0
0
First
Super Root
241
0
0
lambda
Unix Match. Part 1
283
0
0
First
Reverse Roman Numerals
533
0
0
Ice Base
sqrt(2)
The Best Number Ever
1
8
0
one-liner
Fibonacci Spiral's End
18
2
1
First
The Greatest Common Divisor
66
5
0
one-liner
Similar Triangles
384
0
1
First
Three Points Circle
398
0
0
one-liner, recursion
Largest Rectangle in a Histogram
590
0
0
one-liner
The Most Numbers
637
2
0
First
Digit Stack
644
0
0
one-liner
Caesar Cipher (encryptor)
697
0
0
five lines so far
Feed Pigeons
989
0
0
The Game is Worth it!
lambda
Rolling 🎲!
7
6
1
four lines so far
Knapsack Problem
10
0
0
First
The Final Stone
37
1
1
GitHub
This one!
I Love Python!
2
16
1
First
Ghosts Age
147
3
1
First
Binary Count
351
4
0
First
The Hamming Distance
1321
0
0
one-liner
Min and Max
1356
0
0
First
Min and Max
1357
0
0
one-liner, recursion
Restricted Sum
1615
0
0
lambda
Monkey Typing
2328
0
0
First
Number Base
3012
0
0
First
Roman Numerals
3341
0
0
Dropbox
numpy
Humpty Dumpty Form
14
0
0
First
Determinant
33
1
1
lambda
Achilles and the Tortoise
42
5
0
lambda
How Much Gold
102
0
0
First
Clock Angle
291
0
0
lambda
Humpty Dumpty Form
414
0
0
Master of the Time Stone
First
The First Working Day
163
0
0
lambda
The First Working Day
164
0
0
First
Time Converter (24h to 12h)
374
2
0
one-liner
Time Converter (12h to 24h)
409
0
0
First
Time Converter (12h to 24h)
410
0
0
one-liner
Weekend Counter
564
0
0
lambda
Time Converter (24h to 12h)
770
0
0
HubSpot
First
Exec Quine
24
0
0
Blizzard
First
Word Pattern
277
0
0
lambda
Simple Hashlib
334
0
0
First
Simple Hashlib
335
0
0
Rock
First
Mountain Scape
48
0
0
First
Rectangles Union
108
0
0
First
Sort by Removing
108
0
0
lambda
Sort by Removing
109
0
0
one-liner with itertools
Sum Consecutives
164
0
0
one-liner
Find Quotes
412
0
0
First
Find Quotes
413
0
0
Shelter
First
Connect Stars
45
0
0
ChatGPT one-liner
Remove Accents
236
0
0
Codeship
three lines with numpy
Workout
1
0
0
First
Workout
41
0
0
lambda
Cookies
42
4
1
three lines so far
Workout
42
0
0
First
Unique Email Addresses
61
0
0
lambda
Unique Email Addresses
62
0
0
Third
Unique Email Addresses
63
0
0
lambda with re
Unique Email Addresses
64
0
0
Hermit
First
Write Quadratic Equation
25
0
0
one-liner
Write Quadratic Equation
26
0
0
Escher
three lines so far
Ground for the House
241
0
1
lambda
The Ship Teams
425
0
0
Not On Map
First
Most Wanted Letter
117
0
0
