17
krzysztofrrr
4 14 29
1550/ 1695
Last seen 5 months ago
Member for 5 years, 3 months, 13 days
Difficulty Normal
Missions (116) / Solutions (108)
Best solutions / Newest solutions
Initiation
First
Easy Unpack
tuple
slicing
Remove All Before
index
typing.Iterable
Iterable
typing
in
slicing
Backward String
str
First
Nearest Value
min
abs
set
lambda
sorted
with list comprehensions and 'all'
All the Same
Any
typing.Any
all
List
typing.List
max and str
Max Digit
max
int
str
First
Acceptable Password I
bool
str
len
First
The Most Frequent
collections.defaultdict
defaultdict
items
collections
lambda
str.find and slicing
Between Markers (simplified)
find
str
str.split()
First Word (simplified)
split
str
First
Multiply (Intro)
len
Number Length
int
str
len
str slicing
Correct Sentence
capitalize
endswith
else
str
if
1
map and count
Count Digits
map
isdigit
count
True
list
for loop
End Zeros
break
else
int
str
for
1
modulo
Is Even
bool
not
int
1
listcomp
Sum Numbers
isdigit
sum
if-comprehension
list-comp
split
zip_longest
Split Pairs
itertools.zip_longest
zip_longest
iter
itertools
join
simple loop
Beginning Zeros
break
else
int
str
for
with collections.deque
Replace First
collections.deque
deque
collections
typing.Iterable
Iterable
Home
First
Second Index
find
None
int
str
if
First
Morse Decoder
upper
join
append
split
for
First
Sort Array by Element Frequency
dict-comp
lambda
count
sorted
True
multiple conditions
Between Markers
escape
re.escape
f-string
re.search
search
1
First
Popular Words
collections.defaultdict
defaultdict
dict
collections
lower
modulo
Split List
list
len
First
Duplicate Zeros
collections.abc.Iterable
collections
Iterable
print
append
regex and listcomp
Backward Each Word
re.split
r-string
re
join
list-comp
Clear
Date and Time Converter
f-string
map
inline-if
split
int
2
sorted by key
Bigger Price
lambda
sorted
True
list
int
1
First
Three Words
isdigit
bool
elif
False
True
based on time
Sun Angle
map
or
inline-if
and
split
simple using datetime module
Days Between
as
datetime.datetime
datetime
abs
1
regex findall
First Word
findall
re.findall
r-string
re
str
listcomp and replace
Right to Left
tuple
replace
join
list-comp
comprehension
First
Non-unique Elements
count
if-comprehension
list-comp
list
comprehension
slice + if else
Even the Last
inline-if
sum
list
int
1
clear
Pawn Brotherhood
add
ord
continue
set
print
Electronic Station
regex
Acceptable Password III
re.search
search
r-string
re
bool
First
Words Order
break
bool
set
print
False
First
Acceptable Password II
re.search
search
r-string
re
bool
regex and while loop
Brackets
re.compile
compile
re.sub
sub
findall
1
isupper()
All Upper II
isupper
bool
str
First
Acceptable Password IV
isdigit
bool
or
sum
if-comprehension
First
Ascending List
bool
print
False
True
range
clear & logical
Boolean Algebra
or
inline-if
and
if
First
Verify Anagrams
replace
bool
lower
print
sorted
Scientific Expedition
unicodedata
Remove Accents
unicodedata.name
name
unicodedata
startswith
not
10
re.sub
Caps Lock
re.compile
compile
re.sub
sub
r-string
18
replace
Replace All Occurrences
replace
print
str
First
Count Substring Occurrences
lower
print
range
int
str
loops and zip_longest
The Hidden Word
itertools.zip_longest
zip_longest
itertools
find
enumerate
listcomp
Count Vowels
lower
sum
print
if-comprehension
in
capitalize
Convert To Title Case
capitalize
print
join
split
comprehension
defaultdict
Convert and Aggregate
collections.defaultdict
defaultdict
dict
tuple
collections
listcomp and dictcomp
YAML. Simple Dict
strip
dict-comp
isdigit
inline-if
if-comprehension
regex and subset
Striped Words
issubset
findall
re.findall
r-string
upper
simple loop
Sum by Type
Tuple
typing.Tuple
type
typing
list
with regex and listcomp
Conversion into CamelCase
capitalize
findall
re.findall
re
join
key=abs
Absolute Sorting
tuple
abs
sorted
list
1
regex
Goes Right After
rf-string
f-string
re.search
search
re
str.count
Follow Instructions
count
career change
I Love Python!
1
First
Call to Home
values
inline-if
sum
in
list-comp
1
With list comprehensions
Conversion from CamelCase
isupper
enumerate
lower
inline-if
join
First
Bird Language
enumerate
replace
join
in
and
set1.intersection(set2)
Common Words
intersection
set
sorted
join
split
letters_in_text == string.ascii_lowercase
Pangram
ascii_lowercase
string.ascii_lowercase
string
set
lower
re.findall
Secret Message
findall
re.findall
r-string
re
join
O'Reilly
list.index
Remove All After
index
typing.Iterable
Iterable
typing
inline-if
3
loop and zip_longest
Reverse Every Ascending
itertools.zip_longest
zip_longest
extend
itertools
sorted
18
generator
Chunk
yield
typing.Iterable
Iterable
typing
range
check one by one: horizontally, vertically and diagonally
Xs and Os Referee
List
typing.List
break
set
not
1
collections.deque
Replace Last
collections.deque
deque
collections
typing.Iterable
Iterable
First
Index Power
inline-if
list
int
len
1
First
Time Converter (12h to 24h)
f-string
join
and
split
else
sort twice
Frequency Sorting
count
sorted
True
1
First
Median of Three
enumerate
typing.Iterable
Iterable
typing
sorted
itertools.groupby
Compress List
groupby
itertools.groupby
itertools
typing.Iterable
Iterable
items.count()
Majority
bool
count
False
True
list
sorted and list.pop
Sort Except Zero
pop
typing.Iterable
Iterable
typing
inline-if
sorted and if else
Median
float
List
typing.List
typing
sorted
First
Flatten a List
copy
type
extend
bool
while
Incinerator
First
Multicolored Lamp
class
index
not
else
len
with dataclasses
Dialogues
dataclasses.field
field
ABCMeta
abc.ABCMeta
abc.abstractmethod
f'strings and datetime
Every Person is Unique
class
datetime.strptime
strptime
f-string
datetime.datetime
Using Dataclasses
Text Editor
dataclasses.field
field
dataclass
dataclasses
dataclasses.dataclass
with generators
Army Battles
class
StopIteration
f-string
except
try
Easy to understand
The Warriors
class
while
False
True
if
set and unpack
Friends
class
union
remove
set
if-comprehension
Mine
First
Adjacent Letters
break
print
range
else
str
8
probably not the fastest
Bigger Together
itertools.permutations
permutations
itertools
List
typing.List
20
defaultdict
Switch Keys to Values
collections.defaultdict
defaultdict
add
dict
items
data.get
Best Stock
get
dict
sorted
True
str
2
if and for loop
Cut Sentence
inline-if
split
else
len
for
list and modulo
Fizz Buzz
inline-if
join
append
int
str
1
First
Binary Count
count
while
else
int
if
Ice Base
regex
Find Quotes
findall
re.findall
r-string
re
8
multiple conditions
Roman Numerals
print
join
append
range
for
1
loop + break
Monkey Typing
break
set
in
split
int
len(args)
The Most Numbers
min
max
inline-if
len
Alice In Wonderland
First
Long Non Repeat
max
inline-if
append
else
len
10
2
str slice
Middle Characters
slice
inline-if
int
len
Dropbox
2 loops and defaultdict(list)
The Longest Palindromic
collections.defaultdict
defaultdict
collections
max
while
Nested functions
Speech Module
f-string
inline-if
else
str
len
Blizzard
4 conditions
Stressful Subject
groupby
itertools.groupby
re.sub
sub
r-string
Rock
First
Parity Bit Generator
f-string
chr
count
join
append
1