20
Last seen 16 days ago
Member for 9 years, 2 months, 16 days
Difficulty Normal
Initiation
First
Easy Unpack
397
2
0
simple
Between Markers (simplified)
435
2
0
First
Sum Numbers
466
2
0
First
Count Digits
543
0
0
First
Backward String
594
0
0
First
Beginning Zeros
670
0
0
First
Max Digit
741
0
0
First
Remove All Before
773
0
0
First
Nearest Value
810
0
0
First
End Zeros
884
0
0
First
All Upper I
915
0
0
done good
First Word (simplified)
921
0
0
First
Split Pairs
937
0
0
set
All the Same
1736
0
1
Home
plain
Changing direction
142
0
0
clear
Missing Number
168
0
0
First
Bigger Price
359
3
1
obvious
Days Between
472
3
1
First
Morse Decoder
533
0
0
split the split
Date and Time Converter
579
0
0
First
Pawn Brotherhood
583
0
0
First
First Word
630
1
0
First
Between Markers
756
0
0
First
Sort Array by Element Frequency
776
0
0
First
Three Words
850
1
1
First
Split List
865
0
0
simple and clear
Sun Angle
1086
0
0
First
Right to Left
1800
0
2
First
Even the Last
2362
0
1
First
Non-unique Elements
3607
0
0
Electronic Station
First
Blood distribution
22
0
0
Mathematically Lucky Tickets
Mathematically Lucky Tickets
68
0
0
i should have used re
Unix Match. Part 2
92
1
0
First
Boolean Algebra
133
4
2
First
Can You Pass?
143
0
0
First
Unix Match. Part 1
155
0
0
re.search
Sort by Extension
224
1
0
First
Acceptable Password IV
286
0
0
First
Acceptable Password III
330
0
0
compare length
Similar Triangles
402
0
0
First
Acceptable Password VI
506
0
0
zip
Surjection Strings
536
0
0
First
Digits Multiplication
538
2
1
First
Words Order
598
0
0
First
Find Sequence
631
0
0
First
Brackets
751
0
0
First
Verify Anagrams
933
0
0
Scientific Expedition
First
Convert To Title Case
17
2
0
First
Beat The Previous
44
0
0
First
Count Substring Occurrences
54
0
0
First
Count Vowels
68
0
0
First
Striped Words
160
3
0
Last
Absolute Sorting
261
6
2
First
Call to Home
313
0
0
oneline
Pangram
326
3
1
First
Time Converter (24h to 12h)
449
1
1
First
Bird Language
459
0
0
First
Letter Queue
554
0
0
First
Goes Right After
619
0
1
First
Common Words
1023
0
1
First
Morse Clock
1105
0
0
First
Secret Message
1280
0
1
First
The Most Wanted Letter
2584
0
1
O'Reilly
with comments
Exploring Wythoff Array
17
0
0
simple very simple
Knapsack Problem
23
0
0
i don't like unions
Multiple Lightbulbs
101
0
0
simple
Lightbulb End Watching
187
0
0
First
How Deep
262
0
0
First
Lightbulb Start Watching
265
0
0
First
Chunk
288
0
0
First
Replace Last
296
0
0
First
Reverse Every Ascending
326
0
0
Name is required
Time Converter (12h to 24h)
333
0
0
First
Median of Three
347
0
0
First
Lightbulb Intro
418
0
0
First
Flatten a List
433
0
0
First
Count Inversions
440
0
2
First
Frequency Sorting
503
0
0
First
Remove All After
720
0
0
First
Majority
730
0
0
First
Index Power
1491
0
0
First
Xs and Os Referee
1949
0
0
First
Median
5459
0
0
Incinerator
friendly
Friends
141
1
0
First
The Vampires
212
0
0
First
The Defenders
239
0
0
First
Multicolored Lamp
322
0
0
First
Army Battles
349
0
0
First
Building Base
350
0
0
First
The Warriors
706
0
0
Mine
three liner
Overlapping Disks
13
0
0
First
Postfix Evaluation
27
0
0
First
Adjacent Letters
86
0
0
recurse, set
Disposable Teleports
239
0
0
First
Achilles and the Tortoise
270
0
0
one string
Caesar Cipher (encryptor)
595
0
0
First
Best Stock
664
0
0
First
Moore Neighbourhood
718
0
0
First
Fizz Buzz
749
1
0
First
Binary Count
1085
0
1
Ice Base
a bit ugly solution
Making Change
39
0
1
First
Identify Block
52
0
0
First
Largest Rectangle in a Histogram
75
0
0
First
Feed Pigeons
94
5
0
First
Reverse Roman Numerals
144
1
0
First
Long Repeat
261
0
0
Best
Morse Encoder
323
0
0
First
How to Find Friends
526
0
0
First
Roman Numerals
786
1
0
First
Monkey Typing
1279
0
1
First
The Most Numbers
1502
0
0
Alice In Wonderland
First
IP Network: Route Summarization
40
0
0
First
The Shortest Knight's Path
266
0
0
First
Transposed Matrix
1682
0
0
GitHub
First
The Highest Building
90
0
0
First
Long Repeat Inside
117
0
0
bruteforse
The Cheapest Flight
137
0
0
First
The End of Other
168
2
3
calendar
The Most Frequent Weekdays
190
0
0
class
Solution for Anything
208
0
0
eqrewrewqrqwerweqrsdfasdfwe
Open Labyrinth
361
0
0
First
Create Intervals
381
0
0
Dropbox
iter, all
The Longest Palindromic
117
3
0
First
Numbers Factory
473
0
0
First
Speech Module
3842
0
0
PyCon TW
First
Sum Consecutives
89
0
0
seems stupid
Golden Pyramid
175
1
0
First
How Much Gold
176
0
0
First
Robot Sort
217
0
0
First
Digit Stack
865
0
0
First
House Password
5733
0
1
Storage
index, min, sum
Weak Point
45
5
0
reverse, map, sum
Moria Doors
46
1
0
First
Skew-symmetric Matrix
686
0
0
HubSpot
First
Auto Painting
61
0
0
recursive
Restricted Sum
163
6
0
xor, str.count
The Hamming Distance
609
0
0
loop
Number Base
1093
0
1
Blizzard
First
Unlucky Days
53
0
0
First
Min and Max
567
0
0
First
Weekend Counter
1012
0
0
Rock
Charon's river tours
River Crossing
1
0
0
Shelter
First
Ghosts Age
605
0
0
Codeship
First
Pearls in the Box
88
2
0
Hermit
some math
Count Consecutive Summers
40
0
0
the last
Break Rings
84
1
1
First
The Good Radix
368
0
0
Watchtower
First
Compare Functions
17
0
0
First
Rotate Hole
18
1
0
First
Ethernet Ring Dimensioning
24
0
0
First
Vigenere Cipher
32
1
0
Escher
First
The Ship Teams
212
0
0