26
jullios1104
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3832/ 3945
Юлия Селиванова
Last seen 2 hours ago
Member for 10 months, 19 days
Difficulty Easy
Missions (339) / Solutions (184)
Best solutions / Newest solutions
Strings and Integers
First
The Longest Word
all
max
or
print
split
2
1
First
Longest Common Prefix
yield
all
min
break
print
3
First
All Permutations
collections.abc.Iterable
itertools.permutations
permutations
yield
itertools
4
First
Count Vowels
re.I
I
findall
re.findall
r-string
5
First
Longest Substring of Unique Characters
break
max
inline-if
print
while
5
First
Count Substring Occurrences
IGNORECASE
re.IGNORECASE
re.compile
compile
re
5
First
Maximum Among Three
print
sorted
int
5
First
Perfect Number Checking
break
bool
print
while
False
6
First
Convert Date
datetime.strftime
strftime
datetime.strptime
strptime
datetime.datetime
7
First
Reverse Integer
reversed
print
join
else
int
15
First
Excel Column Number
ascii_uppercase
string.ascii_uppercase
string
dict
zip
First
Cut Sentence
re.split
iter
next
r-string
re
First
Goes Right After
find
bool
inline-if
print
in
First
All Upper I
all
isupper
isalpha
bool
not
List but not the least
First
Stock Profit
pop
index
min
max
print
5
1
First
Non Empty Lines
re.split
re.search
search
r-string
re
First
Chunk
collections.abc.Iterable
collections
Iterable
inline-if
print
Look up in the Dict()
First
Cipher Dict
hex
Ellipsis
StopIteration
iter
next
1
First
Cipher Dict (decryption)
batched
itertools.batched
hex
chr
dict
1
First
Blood distribution
copy
dict-comp
keys
dict
min
16
First
Ordinary Cardinals
reversed
lambda
count
print
sorted
17
First
Switch Keys to Values
groupby
itertools.groupby
set-comp
dict-comp
dict
First
Aggregate by Operation
eval
collections.defaultdict
defaultdict
f-string
dict-comp
First
How Deep
yield
isinstance
tuple
max
print
First
The Flat Dictionary
isinstance
dict
items
not
print
First
Best Stock
float
dict
items
max
lambda
First
Golden Pyramid
max
print
append
list
else
First
Boolean Algebra
bool
lambda
inline-if
print
str
First
Verify Anagrams
as
collections.Counter
Counter
collections
replace
First
Pawn Brotherhood
reversed
extend
dict
zip
set
Strings Theory
First
Tricky String
finditer
re.finditer
continue
re
replace
1
First
Matrix-2-String
ascii_lowercase
string.ascii_lowercase
as
string
dict
2
First
String-2-Matrix
ascii_lowercase
string.ascii_lowercase
as
string
upper
2
First
Champernowne Word
print
while
int
str
for
2
First
Revorse the vewels
iter
next
reversed
findall
re.findall
3
First
Staircase
yield
pop
print
append
range
3
First
Count Morse
match
re.match
re.sub
yield
sub
4
First
Collatz Ztalloc
TypeError
isinstance
functools.reduce
reduce
functools
5
First
Calculator-I
eval
re.sub
sub
re.search
search
11
First
Fibonacci Poem
print
join
while
elif
and
12
First
Chemical Analysis
itertools.takewhile
takewhile
from_iterable
itertools.from_iterable
chain
13
First
Working Hours Calculator
datetime.strftime
strftime
datetime.strptime
strptime
datetime.timedelta
First
Huffman Encode
collections.defaultdict
defaultdict
collections.Counter
Counter
all
First
Long Pressed
replace
bool
inline-if
print
while
First
Text Formatting
rjust
divmod
break
print
join
First
Adjacent Letters
re.sub
sub
re.search
search
re
First
Sum of Digits
map
sum
print
while
int
First
Currency Style
rfind
findall
re.findall
r-string
re
First
Double Substring
re.search
search
r-string
re
max
First
Friendly Number
math.isclose
isclose
Decimal
decimal.Decimal
decimal
First
The Longest Palindromic
print
range
str
len
for
First
Stressful Subject
IGNORECASE
re.IGNORECASE
re.compile
compile
isupper
First
Brackets
Ellipsis
StopIteration
KeyError
iter
next
First
Speech Module
rstrip
dict
zip
map
pop
First
House Password
re.search
search
re
None
bool
List, list and list again
First
Combining Celebrity Names
finditer
re.finditer
re.search
search
r-string
2
First
Postfix Evaluation
ZeroDivisionError
typing.Union
Union
eval
isinstance
3
First
Garland
combinations
itertools.combinations
all
itertools
map
3
First
Ulam–Warburton Automaton
bin
count
sum
print
range
4
First
Matrix "Hatching"
reversed
yield
continue
IndexError
typing.Iterable
4
First
Sort Sorted Groups
break
print
sorted
while
elif
6
First
List Beautify
format
map
max
print
join
9
First
Nonogram Encode
map
max
inline-if
print
join
11
First
Flatten a List (generator version)
yield
isinstance
list
else
for
12
First
Replace with Biggest
typing.Iterable
Iterable
max
typing
inline-if
16
First
Integer Palindrome
bool
lambda
inline-if
print
False
20
First
Toothpicks
print
while
append
range
int
First
Colorful Disks
Ellipsis
tuple
pop
index
max
First
Cipher Map
compress
itertools.compress
itertools
List
typing.List
First
Loading Cargo
combinations
itertools.combinations
yield
float
itertools
Different kind of sets
First
Merge Intervals (generator version)
yield
or
while
elif
and
13
First
Create Intervals (generator version)
yield
sorted
while
list
else
First
Shorter Set
set
not
or
inline-if
print
First
Square Board
Tuple
typing.Tuple
typing
if-comprehension
list-comp
First
Expand Intervals
from_iterable
itertools.from_iterable
chain
itertools.chain
itertools
First
Berserk Rook
yield
continue
pop
max
not
First
Merge Intervals
not
while
and
append
len
First
Create Intervals
filter
None
lambda
inline-if
sorted
First
Seven Segment
itertools.product
product
combinations
itertools.combinations
yield
First
The End of Other
itertools.product
product
f-string
re.search
search
Mine
First
Frogs Collision
tuple
None
inline-if
print
else
4
First
Interesting, intersecting
tuple
bool
print
False
and
11
First
Funny Addition
operator.add
operator
add
Ice Base
First
The Cookie Monster
copy
yield
float
sort
pop
1
First
Exploring Wythoff Array
math.pow
pow
round
tuple
math
2
First
Fibonacci Spiral's End
cycle
itertools.cycle
functools.reduce
reduce
functools
4
First
Bishop vs Aliens
tuple
break
bool
or
print
13
First
"Lunar" Multiply
map
min
max
print
join
17
First
Count And Say
not
print
while
else
int
First
Spaceship Landing Strip
continue
IndexError
break
except
try
First
Largest Rectangle in a Histogram
min
while
range
len
for
First
Network Attack
copy
remove
while
if-comprehension
append
First
Calculate Islands
List
typing.List
continue
IndexError
except
First
Moria Doors
union
intersection
reversed
re.sub
sub
First
Pearls in the Box
collections.defaultdict
defaultdict
float
round
collections
First
The Greatest Common Divisor
while
int
len
if
First
Caesar Cipher (encryptor)
ascii_lowercase
string.ascii_lowercase
string
isalpha
index
First
Three Points Circle
findall
re.findall
f-string
float
r-string
First
Radiation Search
raise
continue
IndexError
except
try
First
Skew-symmetric Matrix
all
inline-if
in
False
True
First
Weak Point
index
min
sum
list-comp
range
First
Digit Stack
re.search
search
r-string
pop
re
The Game is Worth it!
First
Stepping Stones Puzzle
KeyError
yield
values
dict-comp
any
1
First
R-mahjong Ⅰ: break hand into sets
finditer
re.finditer
groupby
itertools.groupby
re.sub
2
First
Knapsack Problem
copy
tuple
map
pop
max
3
First
Checkers Capture
tuple
pop
max
print
and
3
First
Reversi: Othello Moves
collections.defaultdict
defaultdict
as
items
tuple
3
First
Rolling 🎲!
case
match-case
print
int
str
First
Domino Chain
copy
dict
pop
replace
set
First
Bacteria Colonies
all
max
lambda
inline-if
while
First
Place Queens
reversed
yield
chr
all
any
First
The Square Chest
extend
all
List
typing.List
typing
GitHub
First
Break Rings
combinations
itertools.combinations
copy
itertools
break
14
1
First
New Cities
remove
set
not
if-comprehension
in
First
Node Disconnected Users
values
set
inline-if
sum
if-comprehension
First
Min and Max
Exception
raise
iter
type
filter
First
The Hamming Distance
f-string
map
sum
print
list
First
Restricted Sum
lambda
inline-if
First
Binary Count
divmod
format
map
sum
while
First
Moore Neighbourhood
Exception
raise
continue
except
try
Dropbox
First
Count Squares
tuple
print
if-comprehension
in
and
3
First
Simplification
expand
sympy.expand
sympy
replace
str
First
How Much Gold
numpy.vstack
vstack
numpy.linalg
linalg
Fraction
First
Count Chains
isdisjoint
clear
union
Tuple
typing.Tuple
First
Completely Empty
contextlib.suppress
suppress
contextlib
with
StopIteration
First
ADFGVX Cipher
collections.fromkeys
cycle
itertools.cycle
OrderedDict
collections.OrderedDict
First
Square Spiral
abs
max
while
append
else
First
Restricted Prime
replace
not
inline-if
while
False
First
Playfair Cipher
string.whitespace
whitespace
punctuation
string.punctuation
digits
First with OrderedDict
Playfair Cipher
string.whitespace
whitespace
OrderedDict
collections.OrderedDict
punctuation
First
IP Network: Route Summarization
IPv4Address
ipaddress.IPv4Address
ip_address
ipaddress.ip_address
ipaddress
First
Determinant
sum
if-comprehension
append
list-comp
range
First
Area of a Convex Polygon
math.hypot
hypot
math.sqrt
sqrt
round
First
Rotate Hole
all
while
append
comprehension
len
First
Saw the Stick
IndexError
except
try
sum
while
First
Humpty Dumpty Form
math.atanh
atanh
math.asin
asin
math.pi
First
Achilles and the Tortoise
f-string
float
inline-if
int
Everything is Object
First
Geometry Figures
AttributeError
class
ValueError
float
round
First
Hacker Language
string.whitespace
whitespace
class
ascii_letters
string.ascii_letters
First
Dialogues
class
rstrip
f-string
inline-if
print
First
Building Base
class
f-string
Master of the Time Stone
First
Unlucky Days
date
datetime.date
datetime
count
list-comp
First
The Most Frequent Weekdays
calendar.day_name
day_name
calendar
datetime.timedelta
timedelta
HubSpot
First
Permutation Index
math.factorial
factorial
Tuple
typing.Tuple
math
First
Parity Bit Generator
chr
format
count
join
if-comprehension
Blizzard
First
Worth of Words
index
max
lambda
sum
list-comp
First
Can Balance
map
enumerate
typing.Iterable
abs
Iterable
First
Identify Block
divmod
dict
items
zip
min
First
String Conversion
difflib.ndiff
ndiff
difflib
as
min
First
English to Braille Translator
string.whitespace
whitespace
punctuation
string.punctuation
digits
First
Shooting Range
math.hypot
hypot
round
math
abs
First
Painting Wall
yield
pass
tuple
or
sum
First
The Rows of Cakes
add
tuple
map
break
not
First
Robot Sort
f-string
join
while
False
append
First
Simple Hashlib
bytes
hashlib.new
new
hashlib
update
First
Pattern Recognition
list-comp
range
comprehension
else
len
First
Word Pattern
f-string
isalpha
isdigit
while
False
Rock
First
Exploring Calkin-Wilf Tree
simplify
sympy.simplify
sympy
findall
re.findall
1
First
Triangular Islands
typing.Set
Set
typing.Iterable
Iterable
typing
9
First
Greedy Number
index
max
print
join
if-comprehension
13
First
On the same path
typing.Union
Union
Tuple
typing.Tuple
yield
13
First
Mountain Scape
Tuple
typing.Tuple
List
typing.List
typing
16
First
Halloween Monsters
OrderedDict
collections.OrderedDict
as
all
items
First
Rectangles Union
combinations
itertools.combinations
Tuple
typing.Tuple
itertools
First
Keywords Finder
escape
re.escape
re.I
I
finditer
First
Caesar Cipher (decryptor)
string.index
ascii_lowercase
string.ascii_lowercase
as
string
First
Sum Consecutives
itertools.takewhile
takewhile
yield
itertools
lambda
Shelter
First
Scytale Encryption
Optional
typing.Optional
None
typing
inline-if
12
First
Connect Stars
dist
math.dist
math.inf
inf
Tuple
14
First
Escape
abs
bool
or
print
in
First
Swap Nodes
from_iterable
itertools.from_iterable
itertools.zip_longest
zip_longest
chain
First
Chess Knight
chr
ord
map
None
lambda
First
Atbash Cipher
translate
ascii_uppercase
string.ascii_uppercase
ascii_lowercase
string.ascii_lowercase
First
Fractions Addition
rstrip
divmod
f-string
inline-if
int
Codeship
First
Backspace Apply
find
replace
print
while
else
5
First
River Crossing
issubset
combinations
itertools.combinations
copy
itertools
13
First
Ugly Numbers
add
set
sorted
while
list
15
First
Delivery Drone
itertools.permutations
permutations
yield
itertools
List
First
Strawberry Fields
math.radians
radians
ZeroDivisionError
math.cos
cos
First
Unique Email Addresses
index
lower
print
while
and
First
Cookies
re.search
search
r-string
format
re
First
Web Log Sessions
itertools.takewhile
takewhile
splitlines
groupby
itertools.groupby
Hermit
First
Ryerson Letter Grade
iter
next
dict
zip
print
First
CheckSum
re.sub
sub
r-string
ord
re