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First
Even the Last
sum
2
2
First
Non-unique Elements
count
if-comprehension
list-comp
comprehension
1
First
Three Words
isalpha
join
in
split
comprehension
Electronic Station
First
Mathematically Lucky Tickets
functools.lru_cache
lru_cache
decorator
functools
values
15
6
First
Find Sequence
False
and
True
range
len
First
Digits Multiplication
or
First
Brackets
dict
zip
pop
not
or
Scientific Expedition
First
The Hidden Word
enumerate
replace
max
lower
join
6
First
Morse Clock
map
split
int
12
1
First
The Most Wanted Letter
re.sub
sub
re
set
lower
First
Striped Words
re.split
match
re.match
re.search
search
First
Common Words
set
sorted
join
split
First
Absolute Sorting
abs
sorted
O'Reilly
First
Determine the Order
intersection
add
min
None
set
10
First
Cipher Crossword
itertools.permutations
permutations
itertools.product
product
get
First
Median
sorted
else
len
if
1
Second
Xs and Os Referee
join
for
if
First
Loading Cargo
min
abs
set
comprehension
for
Mine
First
Determinant
StopIteration
Fraction
fractions.Fraction
fractions
next
First
Disposable Teleports
StopIteration
iter
next
add
dict
First
Fizz Buzz
or
str
First
Binary Count
bin
count
Ice Base
First
Counting Tiles
math.ceil
ceil
math
while
and
First
The Most Numbers
min
max
or
O(1)
Feed Pigeons
max
int
if
First
Roman Numerals
Alice In Wonderland
Shorter than veky's
Multiplication Table
bin
lambda
sum
comprehension
int
1
4
First
Multiplication Table
bin
count
len
1
3
First
Digits Doublets
add
pop
while
and
append
7
First
The Shortest Knight's Path
ord
in
and
append
range
First
Transposed Matrix
zip
list
GitHub
First
Area of a Convex Polygon
iter
next
abs
for
1
3
First
Painting Wall
itertools.accumulate
accumulate
itertools
enumerate
sum
2
9
First
Open Labyrinth
add
items
pop
break
join
First
The End of Other
itertools.permutations
permutations
endswith
any
itertools
Dropbox
Pedantic
URL Normalization
rsplit
isalnum
startswith
pass
chr
1
6
Gaussian elimination
Hubspot Amulet
Exception
Fraction
fractions.Fraction
fractions
raise
1
7
First
Humpty Dumpty Form
cmath.atanh
cmath.sqrt
cmath.pi
cmath
atanh
3
5
Floatless
Friendly Number
abs
inline-if
while
and
list
5
1
First
Three Points Circle
rstrip
math.sqrt
sqrt
format
round
First
The Best Number Ever
eval
chr
while
int
First
Numbers Factory
reversed
while
range
int
str
First
Speech Module
not
or
join
elif
append
PyCon TW
BFS
Express Delivery
next
add
pop
while
if-comprehension
3
3
First
How Much Gold
Fraction
fractions.Fraction
fractions
get
dict
First
Building Visibility
lambda
sum
sorted
if-comprehension
False
First
Calculate Islands
collections.deque
deque
itertools.product
product
itertools
First
House Password
re.search
search
re
bool
len
Storage
First
Saw the Stick
next
yield
pop
sum
while
1
3
First
Haunted House
itertools.product
product
itertools
continue
None
2
8
First
The Rows of Cakes
fractions.gcd
gcd
fractions
combinations
itertools.combinations
6
7
Second
Haunted House
difference
set-comp
yield
min
set
9
Chinese
Restricted Prime
chr
ord
in
First
Digging a Canal
collections.deque
deque
add
collections
set
First
Skew-symmetric Matrix
False
True
range
len
for
HubSpot
for veky :)
Restricted Sum
lambda
and
First
Auto Painting
min
inline-if
range
str
for
First
Number Base
ValueError
except
try
int
First
Restricted Sum
if
for oduvan :)
Restricted Sum
eval
Xor
The Hamming Distance
bin
count
Blizzard
First
Palindromic Palindrome
3
First
Sudoku Solver
class
Exception
itertools.permutations
permutations
raise
9
1
First
Stair Steps
functools.lru_cache
lru_cache
decorator
functools
tuple
First
Weekend Counter
divmod
datetime.timedelta
timedelta
datetime
in
First
The Angles of a Triangle
math.degrees
degrees
math.acos
acos
round
First
Spaceship Landing Strip
update
set-comp
add
zip
min
First
Radiation Search
class
union
find
while
in
Rock
First
Web Log Sessions
datetime.datetime
strip
items
datetime
map
3
First
Water Jars
fractions.gcd
gcd
fractions
collections.deque
deque
First
CheckSum
isalnum
reversed
filter
ord
enumerate
Shelter
First
Pattern Recognition
itertools.product
product
itertools
map
list-comp
2
2
First
Ghosts Age
next
yield
bin
range
for
3
5
Codeship
First
8 Puzzle
get
map
index
while
if-comprehension
3
1
First
Minesweeper
count
or
if-comprehension
False
and
7
5
First
Bats Bunker
heapify
heapq.heapify
class
heappush
heapq.heappush
10
Recursive
Pearls in the Box
functools.lru_cache
lru_cache
decorator
functools
round
17
12
First
Snake Lite
collections.deque
deque
add
collections
continue
First
The Square Chest
issubset
set-comp
tuple
set
sorted
Hermit
First
Mono Captcha
sum
range
comprehension
len
for
1
9
First
Anagrams By Stacks
collections.deque
deque
yield
add
collections
1
2
Try 'em all
Reverse Engineer
repr
ZeroDivisionError
itertools.count
Fraction
fractions.Fraction
1
4
Regex Abuse
Keywords Finder
re.sub
sub
chr
ord
zip
2
First
Colder-Warmer
and
list-comp
range
comprehension
else
19
First
Ore In The Desert
math.sqrt
sqrt
round
math
break
First
The Good Radix
ord
range
for
if
Watchtower
Second
Bulls and Cows
itertools.permutations
permutations
collections.Counter
Counter
itertools
2
2
First
Bulls and Cows
itertools.permutations
permutations
collections.Counter
Counter
itertools
6
2
Bulls and Cows
random.seed
seed
random.choice
choice
class
10
First
Magic Square
class
discard
Exception
raise
intersection
15
First
Numbered Triangles
itertools.permutations
permutations
get
itertools
map
First
Number Guess
all
min
max
sum
if-comprehension
First
Convex Hull
reverse
pop
not
sorted
while
Trust My Magic
Funny Addition
if-comprehension
list-comp
comprehension
First
Funny Addition
reversed
bin
bool
max
not