22
Ivan Tiunov
Last seen 1 year ago
Member for 5 years, 15 days
Difficulty Normal
Initiation
First
Count Digits
16
11
0
text.upper() == text
All Upper I
45
10
4
First
Beginning Zeros
115
5
1
First
Sum Numbers
121
5
0
count while
End Zeros
125
5
0
find
Between Markers (simplified)
144
5
0
try-except
Remove All Before
157
4
2
First
Number Length
167
4
1
Straightforward
Split Pairs
192
3
1
First
Replace First
335
2
1
First
Max Digit
490
1
1
First
Backward String
573
1
1
Home
First
Split List
3
25
1
Using key=lambda
Sort Array by Element Frequency
11
22
0
Sorted + key=lambda
Bigger Price
19
13
1
Some f-strings
Date and Time Converter
28
10
0
First
First Word
37
12
3
Second
Between Markers
47
9
0
First
Sun Angle
87
6
1
First
Morse Decoder
87
6
0
First
Non-unique Elements
144
25
3
First
Right to Left
250
7
1
First
Between Markers
304
3
0
First
Popular Words
310
3
1
First
Pawn Brotherhood
458
4
1
datetime
Days Between
518
3
0
re.findall()
Backward Each Word
528
0
1
First
Three Words
1209
1
1
Electronic Station
First
Acceptable Password V
3
24
1
First
Acceptable Password VI
6
13
1
First
Ascending List
18
10
0
First
All Upper II
23
9
0
First
Can You Pass?
28
4
2
First
Boolean Algebra
36
13
1
re
Unix Match. Part 1
38
5
0
First
Acceptable Password III
61
4
0
First
Acceptable Password IV
65
3
0
First
Acceptable Password II
109
3
1
sorted() == sorted()
Verify Anagrams
127
9
1
First
Digits Multiplication
164
9
2
First
Surjection Strings
197
1
1
No stack, no replace, no re!
Brackets
199
5
0
Scientific Expedition
First
Conversion into CamelCase
7
16
0
Keep it simple
Time Converter (24h to 12h)
18
18
1
Rotate function
Cipher Map
35
7
1
First
Remove Accents
50
4
0
issubset()
Striped Words
78
6
2
First
Secret Message
145
13
1
re.sub(..., repl=lambda)
Bird Language
154
6
0
First
I Love Python!
229
6
1
First
Common Words
280
4
2
Second
Absolute Sorting
460
4
1
First
Pangram
1329
0
0
First
Absolute Sorting
1379
1
1
O'Reilly
Checking permutations
Cipher Crossword
17
2
1
x, y, z in zip( els, els[1: ], els[2: ] )
Median of Three
18
7
1
First
Xs and Os Referee
25
25
1
Straightforward approach
Compress List
32
8
1
First
Time Converter (12h to 24h)
37
7
0
Sorted + key=lambda
Frequency Sorting
45
7
0
zip( items, items[1:] + [float("inf")] )
Reverse Every Ascending
63
3
1
First
Chunk
89
2
0
First
The Flat Dictionary
90
1
0
Second
Majority
115
4
0
Straightforward iterative
How Deep
151
0
2
A recursive solution
Flatten a List
181
5
3
First
Count Inversions
256
1
0
First
Replace Last
341
0
0
Straightforward
Sort Except Zero
355
0
0
try-except
Remove All After
361
0
1
No imported modules
Median
652
3
1
Incinerator
First
Text Editor
7
10
1
Second
Army Battles
8
15
0
First
The Warriors
16
18
4
First
The Vampires
45
3
0
First
The Defenders
81
2
1
First
Army Battles
120
2
0
First
Friends
184
1
0
Mine
First
Cut Sentence
233
0
0
First
Fizz Buzz
284
5
0
First
Moore Neighbourhood
454
2
0
First
Binary Count
2294
0
0
Ice Base
First
Feed Pigeons
47
9
1
Regex
Long Repeat
54
8
1
Is it DFS?
How to Find Friends
57
0
1
while find >= 0
Find Quotes
229
0
0
GitHub
First
Create Intervals
13
10
1
First
The Most Frequent Weekdays
43
5
0
First
The End of Other
201
2
0
Dropbox
Sorted + key=lambda
Worth of Words
135
2
0
Checking between same letters
The Longest Palindromic
698
0
0
Checking only between identical letters
The Longest Palindromic
699
0
0
PyCon TW
First
Double Substring
112
1
0
HubSpot
First
The Hamming Distance
328
2
1
Simple recursion
Restricted Sum
618
1
0
Blizzard
First
Weekend Counter
20
6
0
First
Stressful Subject
68
5
0
First
Unlucky Days
376
0
0
math
The Angles of a Triangle
402
1
0
Escher
First
Card Game
5
11
0
First
Compass, Map and Spyglass
7
14
0
Second
Graphical Key
12
2
0
First
Wild Dogs
15
6
2
A simple solution
The Ship Teams
30
8
3
dfs-based
Graphical Key
36
0
3
rotate - index
The Stone Wall
39
4
1
First
Keys and Locks
40
1
1
Calculate all winning and loosing positions
The Stones
43
1
0
Straightforward approach
Hypercube
49
0
0
A recursive solution
The Buttons
51
0
0
Rotation + del
Ground for the House
64
4
1
First
Treasures
68
0
0
First
Safe Code
78
0
0
First
The Secret Room
97
0
0
