23
Tsutomu-KKE
4 15 27
2859/ 3195
Last seen 9 years ago
Member for 10 years, 2 months, 23 days
Difficulty Normal
Professional of Operations Research(Optimization) @KOZO KEIKAKU ENGINEERING Inc.

Missions (140) / Solutions (131)
Best solutions / Newest solutions
Home
First
Pawn Brotherhood
intersection
set-comp
chr
ord
comprehension
10
8
First
Days Between
date
datetime.date
datetime
abs
First
Right to Left
replace
join
comprehension
First
Non-unique Elements
enumerate
if-comprehension
in
list-comp
comprehension
First
Three Words
isalpha
False
True
split
else
First
Even the Last
inline-if
sum
len
Electronic Station
First
Find Sequence
all
False
and
True
range
1
First
Can You Pass?
class
find
and
range
list
First
Mathematically Lucky Tickets
class
itertools.permutations
permutations
itertools.product
product
First
Boolean Algebra
First
Verify Anagrams
strip
lower
sorted
join
First
Digits Multiplication
math.exp
exp
math.log
log
math
First
Brackets
index
or
if-comprehension
in
False
Scientific Expedition
First
Remove Accents
dict-comp
zip
or
inline-if
join
First
Call to Home
collections.defaultdict
defaultdict
values
collections
min
First
Letter Queue
startswith
join
elif
and
append
Second
Letter Queue
startswith
collections.deque
deque
collections
join
2
First
Cipher Map
zip
join
if-comprehension
append
range
First
The Hidden Word
isspace
None
not
lower
join
First
Bird Language
isalpha
join
while
in
elif
First
I Love Python!
reversed
chr
ord
join
comprehension
First
Common Words
intersection
sort
set
join
split
1
First
Secret Message
isupper
join
if-comprehension
comprehension
First
Absolute Sorting
sort
abs
lambda
list
First
Striped Words
isalnum
all
upper
zip
or
First
Morse Clock
bin
lstrip
enumerate
inline-if
join
First
The Most Wanted Letter
get
items
sort
isalpha
lower
O'Reilly
First
Flatten a List
isinstance
append
list
else
for
First
Count Inversions
combinations
itertools.combinations
itertools
inline-if
sum
First
Median
sort
inline-if
list
len
First
Index Power
inline-if
len
First
Xs and Os Referee
all
any
range
list
comprehension
First
Loading Cargo
combinations
itertools.combinations
itertools
min
abs
Mine
First
Achilles and the Tortoise
First
The Greatest Common Divisor
fractions.gcd
gcd
fractions
inline-if
First
Determinant
inline-if
sum
if-comprehension
elif
list-comp
First
Fizz Buzz
inline-if
str
First
Disposable Teleports
all
join
False
and
True
First
Binary Count
bin
count
Ice Base
First
Oil Pie
Fraction
fractions.Fraction
fractions
abs
sum
16
First
How to Find Friends
class
staticmethod
decorator
all
find
First
Counting Tiles
elif
range
int
for
if
First
Monkey Typing
lower
inline-if
sum
in
comprehension
First
The Most Numbers
sort
inline-if
list
len
First
Feed Pigeons
itertools.count
itertools
max
count
for
First
Roman Numerals
break
join
while
append
for
Alice In Wonderland
First
Digits Doublets
reverse
extend
float
zip
None
First
Multiplication Table
bin
lstrip
join
elif
list-comp
First
The Shortest Knight's Path
reverse
float
ord
None
break
First
Transposed Matrix
list-comp
range
comprehension
len
GitHub
First
Painting Wall
class
insert
all
add
continue
13
First
Shooting Range
math.sqrt
sqrt
math
not
or
20
First
Area of a Convex Polygon
abs
range
len
for
if
First
The End of Other
endswith
any
and
comprehension
First
Open Labyrinth
zip
None
not
inline-if
join
Dropbox
First
Place Queens
copy.deepcopy
deepcopy
copy
chr
tuple
12
First
Simple Hashlib
hashlib.sha1
hashlib.sha224
hashlib.sha256
hashlib.sha384
hashlib.sha512
17
1
First
Hubspot Amulet
float
round
abs
break
inline-if
First
Friendly Number
float
abs
break
inline-if
for
First
Humpty Dumpty Form
math.atanh
atanh
math.asin
asin
math.pi
Second
Three Points Circle
eval
math.sqrt
sqrt
float
math
First
Numbers Factory
continue
sort
break
or
inline-if
First
Speech Module
rstrip
if
PyCon TW
First
Network Attack
difference_update
min
set
max
while
14
First
Robot Sort
index
min
join
while
append
20
First
Express Delivery
reverse
float
zip
None
abs
First
Digit Stack
startswith
elif
append
int
len
First
Simple Areas
math.pi
pi
math.sqrt
sqrt
round
First
Golden Pyramid
max
if-comprehension
in
range
comprehension
First
How Much Gold
Fraction
fractions.Fraction
fractions
float
items
First
Calculate Islands
sort
not
False
and
append
First
House Password
any
upper
map
isalpha
isdigit
Storage
First
Battle Dice
itertools.tee
tee
itertools.product
product
collections.defaultdict
3
First
Mind Switcher
get
items
continue
break
not
9
First
Exec Quine
repr
16
1
First
Square Spiral
zip
abs
max
sum
print
17
First
The Rows of Cakes
float
add
round
set
inline-if
First
Word Pattern
rjust
bin
lstrip
isdigit
join
First
Saw the Stick
while
list-comp
range
comprehension
len
First
Digging a Canal
not
while
False
and
append
First
Restricted Prime
yield
all
find
while
comprehension
First
Weak Point
zip
index
min
sum
list-comp
First
Skew-symmetric Matrix
False
True
range
len
for
HubSpot
First
Expected Dice
round
range
len
for
4
First
Repeating Decimals
insert
break
not
join
while
8
First
Auto Painting
reverse
sort
min
sum
join
First
The Hamming Distance
bin
lstrip
max
inline-if
sum
First
Number Base
except
try
int
First
Restricted Sum
if
Blizzard
First
Min and Max
get
except
try
lambda
range
14
2
First
Sudoku Solver
continue
inline-if
sum
False
True
First
Palindromic Palindrome
First
Stair Steps
max
len
if
First
Weekend Counter
while
if
First
Spaceship Landing Strip
all
continue
or
range
comprehension
First
The Angles of a Triangle
math.acos
acos
math.pi
pi
math
First
Radiation Search
class
find
sort
if-comprehension
and
Rock
First
Berserk Rook
ord
break
max
list-comp
range
14
First
Super Root
isinstance
float
abs
not
print
First
Web Log Sessions
setdefault
re.compile
compile
datetime.datetime
r-string
First
Water Jars
reverse
keys
continue
min
None
First
CheckSum
isalnum
reverse
ord
enumerate
sum
Shelter
First
The Lantern Festival
add
break
set
not
while
8
First
One line Drawing
random.shuffle
shuffle
random
iter
collections.defaultdict
9
First
Pattern Recognition
range
len
for
if
First
Ghosts Age
add
set
in
range
else
Codeship
First
Probably Dice
collections.defaultdict
defaultdict
dict-comp
float
items
4
First
Unfair Dice
enumerate
min
inline-if
sum
sorted
9
1
First
The 88th Puzzle
chr
add
tuple
zip
join
10
First
Behind 2048
any
zip
map
continue
break
First
Snake Lite
reverse
extend
float
continue
None
First
Minesweeper
continue
if-comprehension
False
True
list-comp
First
Pearls in the Box
float
round
count
len
if
First
8 Puzzle
index
None
inline-if
join
while
First
The Square Chest
all
max
inline-if
False
True
Hermit
First
Reverse Engineer
Fraction
fractions.Fraction
fractions
eval
add
2
1
First
Keywords Finder
re.compile
compile
r-string
re
break
13
First
Simplification
class
itertools.zip_longest
zip_longest
startswith
eval
19
Second
Simplification
class
itertools.zip_longest
zip_longest
startswith
eval
20
First
Mono Captcha
range
len
for
if
First
Colder-Warmer
sort
inline-if
if-comprehension
elif
False
First
Anagrams By Stacks
reverse
None
not
join
while
First
Ore In The Desert
math.sqrt
sqrt
math
range
int
First
The Good Radix
max
range
comprehension
int
for
Watchtower
First
Magic Square
continue
sort
enumerate
sum
if-comprehension
5
1
First
Bulls and Cows
itertools.permutations
permutations
itertools
zip
break
16
First
Rotate Hole
all
if-comprehension
list-comp
range
comprehension
First
Number Guess
index
False
True
range
for
First
Numbered Triangles
itertools.permutations
permutations
itertools
continue
None
First
Funny Addition