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dagger126
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Last seen 8 years ago
Member for 10 years, 1 month, 20 days
Difficulty Normal
Missions (164) / Solutions (141)
Best solutions / Newest solutions
Home
First
Even the Last
sum
and
1
First
Pawn Brotherhood
chr
add
ord
set
len
1
First
Non-unique Elements
remove
count
for
if
Electronic Station
Third
Find Sequence
groupby
itertools.groupby
any
itertools
zip
while loop
Digits Multiplication
divmod
inline-if
while
First
Inside Block
min
max
not
or
False
16
First
Boolean Algebra
not
or
if
1
First
Mathematically Lucky Tickets
operator.truediv
truediv
operator.sub
operator.add
mul
Second
Find Sequence
yield
any
zip
set
elif
1
First
Find Sequence
any
while
elif
False
and
First
Brackets
pop
if-comprehension
in
elif
False
Scientific Expedition
Iter
Bird Language
iter
next
continue
set
join
First
Pangram
issubset
ascii_lowercase
string.ascii_lowercase
string
set
1
30
Second
The Hidden Word
itertools.zip_longest
zip_longest
splitlines
is
itertools
Third
Striped Words
punctuation
string.punctuation
translate
digits
string.digits
First
Morse Clock
divmod
format
replace
join
list-comp
First
Cipher Map
zip
range
list
for
if
First
Bird Language
isalpha
while
in
elif
len
1
First
Call to Home
collections.defaultdict
defaultdict
values
collections
max
10
Second
Striped Words
re.I
I
re.compile
compile
r-string
First
Striped Words
re.I
I
re.compile
compile
r-string
First
The Most Wanted Letter
isalpha
lower
sorted
append
range
O'Reilly
Second
Determine the Order
union
strip
remove
find
break
First
Count Inversions
enumerate
for
if
First
Determine the Order
set-comp
any
find
continue
break
First
Cipher Crossword
itertools.permutations
permutations
extend
get
dict
First
Xs and Os Referee
zip
map
join
in
elif
First
Median
sort
else
len
if
First
Flatten a List
repr
eval
for
if
Incinerator
Second
Friends
class
frozenset
union
set-comp
add
2
3
Second
Building Base
class
getattr
format
dict
for
First
Friends
class
frozenset
set-comp
add
remove
First
Building Base
class
format
dict
Mine
First
Currency Style
re.split
re.sub
sub
r-string
re
12
Second
Color Map
collections.defaultdict
defaultdict
set-comp
copy
keys
Brute Force
The Einstein Problem-Lite
isdisjoint
getattr
collections.namedtuple
namedtuple
issubset
11
1
Cheat
The Einstein Problem-Lite
getattr
collections.namedtuple
namedtuple
collections
in
10
1
First
Moore Neighbourhood
or
sum
if-comprehension
range
comprehension
Third
Disposable Teleports
endswith
strip
pop
set
while
1
6
Second
Disposable Teleports
collections.deque
deque
strip
collections
set
First
Disposable Teleports
pop
set
while
if-comprehension
in
Ice Base
Topological Sort
How to Find Friends
collections.defaultdict
defaultdict
add
collections
remove
First
Clock Angle
map
min
split
int
First
Oil Pie
Fraction
fractions.Fraction
fractions
map
abs
First
Roman Numerals
replace
elif
else
if
First
How to Find Friends
yield
add
pop
replace
set
Alice In Wonderland
Second
The Shortest Knight's Path
add
ord
abs
while
if-comprehension
Second
Digits Doublets
collections.deque
deque
update
extend
dict-comp
6
First
Digits Doublets
union
collections.deque
deque
extend
collections
First
The Shortest Knight's Path
collections.deque
deque
add
collections
ord
GitHub
Trie
The End of Other
class
collections.defaultdict
defaultdict
insert
any
8
It fails sometimes...
Xs and Os Champion
itertools.product
product
collections.defaultdict
defaultdict
yield
9
First
Broken Clock
datetime.strptime
strptime
datetime.datetime
datetime
split
7
First
Painting Wall
zip
sort
enumerate
and
list-comp
19
First
Open Labyrinth
collections.namedtuple
namedtuple
yield
add
collections
Dropbox
Second
Friendly Number
copysign
math.copysign
format
math
abs
First
Place Queens
set-comp
ord
continue
pop
abs
16
First
Friendly Number
format
abs
break
not
range
16
Second
Three Points Circle
eval
rstrip
format
round
append
First
Speech Module
rstrip
join
elif
else
if
4
5
First
Simple Hashlib
hashlib.new
new
hashlib
update
First
Three Points Circle
eval
endswith
math.sqrt
sqrt
float
Second
Numbers Factory
eval
map
break
sorted
join
First
Numbers Factory
or
sorted
join
range
list
PyCon TW
Second
Robot Sort
format
join
append
range
list
Clear
Network Attack
heappush
heapq.heappush
heappop
heapq.heappop
heapq
First
How Much Gold
items
in
else
for
if
DP with fewer space
Golden Pyramid
enumerate
max
range
list
len
Second
Network Attack
heappush
heapq.heappush
heappop
heapq.heappop
heapq
Third
Express Delivery
heappush
heapq.heappush
heappop
heapq.heappop
heapq
18
7
Second
Express Delivery
heappush
heapq.heappush
heappop
heapq.heappop
heapq
First
Digit Stack
pop
in
elif
append
else
First
Robot Sort
join
while
False
append
True
First
Express Delivery
itertools.permutations
permutations
collections.deque
deque
yield
First
House Password
upper
in
elif
False
append
Storage
First
Mind Switcher
popitem
get
dict
continue
pop
First
Exec Quine
First
Earth Distances
math.radians
radians
math.cos
cos
math.sin
A* and global
Haunted House
globals
math.hypot
hypot
heappush
heapq.heappush
13
First
English to Braille Translator
string.index
ljust
zfill
update
ascii_lowercase
10
First
Moria Doors
punctuation
string.punctuation
strip
string
enumerate
6
2
First
Playfair Cipher
isalnum
digits
string.digits
divmod
insert
15
First
Digging a Canal
heapify
heapq.heapify
heappush
heapq.heappush
heappop
First
Word Pattern
isalpha
isdigit
elif
int
for
17
1
First
Weak Point
zip
enumerate
min
sum
list-comp
First
Haunted House
collections.deque
deque
yield
collections
while
First
Skew-symmetric Matrix
break
elif
False
True
range
HubSpot
Second
Repeating Decimals
insert
index
replace
join
while
6
First
Repeating Decimals
index
replace
while
in
append
6
First
Restricted Sum
eval
map
join
list
str
First
The Hamming Distance
bin
count
Blizzard
O(h * w)
Spaceship Landing Strip
pop
max
not
inline-if
while
5
2
Second
Radiation Search
pop
max
while
if-comprehension
and
DFS with best choice
Sudoku Solver
difference
copy.deepcopy
deepcopy
set-comp
copy
13
1
First
Weekend Counter
divmod
datetime.timedelta
timedelta
datetime
in
First
Sudoku Solver
copy.deepcopy
deepcopy
set-comp
copy
pop
First
Radiation Search
AssertionError
yield
pass
IndexError
pop
First
Min and Max
TypeError
get
None
except
try
1
Rock
Second
Parity Bit Generator
chr
bin
count
join
if-comprehension
11
First
Parity Bit Generator
chr
bin
count
join
if-comprehension
10
Third
Web Log Sessions
splitlines
datetime.strptime
strptime
datetime.timedelta
timedelta
5
Second
Web Log Sessions
splitlines
datetime.strptime
strptime
datetime.timedelta
timedelta
First
Web Log Sessions
splitlines
datetime.strptime
strptime
re.sub
sub
First
Water Jars
collections.deque
deque
add
collections
min
19
First
Berserk Rook
any
continue
pop
min
set
First
Super Root
pow
while
elif
else
if
1
Shelter
First
ADFGVX Cipher
itertools.zip_longest
zip_longest
isalnum
divmod
keys
16
First
AMSCO Cipher
dict
zip
index
set
sorted
19
First
The Lantern Festival
set-comp
get
add
dict
enumerate
12
First
One line Drawing
next
set-comp
filter
values
get
13
First
Pattern Recognition
while
elif
False
and
True
Codeship
First
8 Puzzle
heappush
heapq.heappush
heappop
heapq.heappop
heapq
20
First
The 88th Puzzle
collections.deque
deque
get
add
tuple
14
First
Minesweeper
AssertionError
pass
IndexError
except
try
4
First
Behind 2048
filter
all
zip
map
bool
First
Snake Lite
collections.deque
deque
next
yield
pass
First
Bats Bunker
math.hypot
hypot
collections.deque
deque
yield
Hermit
First
Keywords Finder
startswith
format
continue
not
lower
First
Network Loops
collections.defaultdict
defaultdict
keys
add
collections
10
BFS, Slow
Break Rings
frozenset
union
collections.deque
deque
set-comp
1
Third
Reverse Engineer
AssertionError
ZeroDivisionError
eval
itertools.product
product
Second
Reverse Engineer
AssertionError
ZeroDivisionError
eval
itertools.product
product
First
Colder-Warmer
gt
operator.gt
lt
operator.lt
eq
Second
Anagrams By Stacks
heapify
heapq.heapify
heappush
heapq.heappush
heappop
First
Reverse Engineer
randint
random.randint
random
collections.deque
deque
First
Anagrams By Stacks
collections.deque
deque
collections
join
while
First
Mono Captcha
Exception
raise
while
in
range
Watchtower
Second
Vigenere Cipher
chr
ord
zip
enumerate
break
First
Bacteria Colonies
itertools.takewhile
takewhile
update
get
add
11
First
Convex Hull
collections.namedtuple
namedtuple
reversed
collections
pop
From Wiki
DNA Common Sequence
set-comp
set
max
or
sorted
8
First
Vigenere Cipher
chr
ord
zip
enumerate
break
First
Number Guess
set-comp
remove
pop
set
if-comprehension
First
Magic Square
copy.deepcopy
deepcopy
set-comp
copy
zip
First
Bulls and Cows
itertools.permutations
permutations
next
add
itertools
First
Rotate Hole
all
enumerate
append
list-comp
range
Third
Numbered Triangles
yield
enumerate
pop
max
sum
Second
Numbered Triangles
yield
enumerate
pop
max
sum
First
Numbered Triangles
collections.deque
deque
collections
remove
max