Kurush profile - python coding challenges

First

Sum Numbers

functools.reduce

reduce

functools

map

isdigit

2

11

1

First

Count Digits

isdigit

count

inline-if

list-comp

comprehension

3

8

First

Max Digit

functools.reduce

reduce

functools

max

lambda

4

9

First

Number Length

int

str

len

7

23

1

divmod example

Is Even

divmod

bool

int

7

6

First

Nearest Value

float

abs

set

sorted

list

9

5

First

End Zeros

re.compile

compile

r-string

re

or

10

5

First

Beginning Zeros

re.compile

compile

r-string

re

or

12

5

Generator

Sum Numbers

yield

isdigit

range

int

str

12

5

First

Multiply (Intro)

14

5

First

Correct Sentence

istitle

upper

str

if

16

5

First

Split Pairs

list-comp

range

comprehension

len

if

13

First

Easy Unpack

tuple

13

1

First

Between Markers (simplified)

find

str

10

First

All the Same

Any

typing.Any

List

typing.List

bool

11

First

Acceptable Password I

bool

str

len

7

2

First

Remove All Before

index

typing.Iterable

Iterable

typing

list

6

First

Backward String

reversed

join

str

14

1

First

First Word (simplified)

split

str

5

1

First

Replace First

typing.Iterable

Iterable

typing

list

len

4

1

First

Is Even

bool

int

2

1

First

All Upper I

upper

bool

str

2

1

First

Backward Each Word

inline-if

join

list-comp

split

comprehension

4

7

1

First

Split List

list

len

7

8

First

Popular Words

update

keys

dict

lower

in

7

6

First

First Word

findall

re.findall

r-string

re

str

8

9

First

Date and Time Converter

f-string

datetime.datetime

datetime

inline-if

str

11

5

First

Second Index

find

None

int

str

if

11

5

First

Sun Angle

round

or

split

else

int

11

5

First

Bigger Price

sort

index

lambda

if-comprehension

True

11

5

First

Morse Decoder

upper

map

lambda

join

list-comp

11

4

First

Between Markers

find

elif

and

else

str

12

5

First

Sort Array by Element Frequency

get

dict

zip

map

lambda

16

3

First

Even the Last

inline-if

sum

if-comprehension

list-comp

range

5

First

Days Between

datetime.datetime

datetime

abs

18

1

First

Right to Left

map

replace

lambda

join

11

First

Three Words

isalpha

False

True

split

else

7

1

First

Pawn Brotherhood

dict

zip

set

or

in

7

First

Sort by Extension

cmp_to_key

functools.cmp_to_key

rfind

functools

List

1

10

1

First

Acceptable Password II

isdigit

bool

count

inline-if

and

3

10

First

Surjection Strings

escape

re.escape

itertools.product

product

re.compile

3

6

First

Words Order

index

bool

False

True

split

5

First

Acceptable Password VI

find

isdigit

bool

set

lower

5

First

Unix Match. Part 2

escape

re.escape

re.compile

compile

find

5

First

Acceptable Password IV

isdigit

bool

count

or

inline-if

6

5

First

Acceptable Password V

find

isdigit

bool

lower

count

6

5

First

Ascending List

typing.Iterable

Iterable

bool

set

typing

9

17

First

Find Sequence

or

False

and

True

range

11

5

First

Digits Multiplication

math.exp

exp

math.log

log

round

16

7

First

Acceptable Password III

isdigit

bool

count

inline-if

and

17

9

First

Unix Match. Part 1

escape

re.escape

re.compile

compile

re

8

First

Similar Triangles

Tuple

typing.Tuple

math.sqrt

sqrt

List

8

1

First

Remove Brackets

collections.deque

deque

combinations

itertools.combinations

copy

1

First

Verify Anagrams

strip

lower

sorted

join

list

First

All Upper II

upper

isalpha

bool

count

inline-if

4

Second

Brackets

collections.deque

deque

collections

find

pop

1

First

Absolute Sorting

abs

sorted

3

12

1

First

The Hidden Word

ljust

find

zip

enumerate

replace

6

5

First

Time Converter (24h to 12h)

elif

split

else

int

str

9

5

1

First

Call to Home

math.ceil

ceil

dict

items

math

14

2

1

First

Conversion from CamelCase

map

isupper

lower

lambda

inline-if

11

First

Goes Right After

find

bool

and

str

9

First

Conversion into CamelCase

title

join

list-comp

split

comprehension

10

1

First

YAML. More Types

strip

ValueError

continue

None

replace

First

The Most Wanted Letter

lowercase

string.lowercase

string

lower

sorted

5

First

Striped Words

findall

re.findall

r-string

upper

re

5

First

Common Words

add

set

sorted

join

split

8

First

YAML. Simple Dict

strip

ValueError

except

try

if-comprehension

1

Enum solution

Caps Lock

Enum

enum.Enum

enum

class

islower

First

Secret Message

istitle

join

if-comprehension

list-comp

comprehension

11

1

First

Morse Clock

zfill

bin

replace

split

int

First

Bird Language

replace

join

while

append

split

5

First

Follow Instructions

Tuple

typing.Tuple

typing

inline-if

sum

3

First

Cipher Map

numpy.rot90

rot90

numpy.array

array

numpy

First

Letter Queue

join

append

split

for

if

1

First

Sum by Type

Tuple

typing.Tuple

isinstance

typing

sum

1

First

Pangram

issuperset

ascii_lowercase

string.ascii_lowercase

string

set

First

Determine the Order

itertools.permutations

permutations

add

itertools

remove

2

16

2

First

Frequency Sorting

List

typing.List

typing

lambda

count

5

22

First

Lightbulb More

datetime.min

datetime.max

typing.Union

Union

Optional

15

First

Lightbulb Operating

datetime.min

datetime.max

typing.Union

Union

Optional

16

First

Loading Cargo

min

abs

len

if

17

5

First

Majority

bool

count

False

True

list

11

First

Multiple Lightbulbs

typing.Union

Union

Optional

typing.Optional

Tuple

Slices

Replace Last

list

10

First

Xs and Os Referee

range

for

if

8

First

Cipher Crossword

itertools.permutations

permutations

raise

dict

items

First

Flatten a List (generator version)

yield

isinstance

else

int

for

The usage of array.array.

Remove All After

array.array

array

ValueError

pass

index

7

First

Lightbulb Start Watching

Optional

typing.Optional

extend

datetime.datetime

datetime

4

First

Compress List

enumerate

typing.Iterable

Iterable

typing

or

8

1

First

Time Converter (12h to 24h)

datetime.datetime

upper

datetime

replace

7

First

Median

sorted

else

len

if

5

First

Replace Last

list-comp

range

list

comprehension

len

5

First

Lightbulb End Watching

Optional

typing.Optional

extend

is

datetime.datetime

First

Chunk

islice

itertools.islice

itertools

typing.Iterable

Iterable

1

First

Reverse Every Ascending

reverse

extend

continue

append

range

First

Sort Except Zero

insert

typing.Iterable

Iterable

typing

sorted

3

1

First

Index Power

list

else

int

len

if

10

First

Flatten a List

isinstance

None

append

else

int

5

First

How Deep

isinstance

tuple

for

if

1

First

Lightbulb Intro

datetime.datetime

datetime

List

typing.List

abs

First

Dialogues

class

map

None

lambda

inline-if

1

5

First

The Warriors

class

while

False

True

if

5

First

Every Person is Unique

dataclass

dataclasses

dataclasses.dataclass

class

datetime.datetime

9

First

The Warlords

class

super

copy

type

insert

1

First

The Weapons

class

super

type

insert

is

First

Straight Fight

class

super

type

insert

is

First

The Lancers

class

super

type

is

pass

First

The Healers

class

super

type

is

pass

First

The Vampires

class

super

pass

pop

while

First

The Defenders

class

super

pop

while

elif

First

Army Battles

class

pop

while

elif

False

First

What Is Wrong With This Family?

values

add

dict

bool

set

2

5

1

First

Cut Sentence

break

elif

split

else

len

7

5

First

Achilles and the Tortoise

13

9

2

First

Best Stock

get

max

14

15

1

First

Disposable Teleports

copy.deepcopy

deepcopy

copy

min

set

First

The Greatest Common Divisor

enumerate

elif

else

int

for

5

1

First

Binary Count

bin

count

17

2

First

Determinant

copy.deepcopy

deepcopy

copy

pop

range

First

Caesar Cipher (encryptor)

translate

dict-comp

ord

range

comprehension

3

1

First

Fizz Buzz

elif

and

else

str

if

9

1

First

Caesar Cipher (decryptor)

translate

re.sub

sub

ascii_lowercase

string.ascii_lowercase

First

The Most Numbers

min

max

inline-if

len

6

10

First

How to Find Friends

collections.deque

deque

add

dict

collections

10

5

First

Long Repeat

findall

re.findall

r-string

zip

re

5

First

Feed Pigeons

abs

while

True

else

if

11

1

First

Roman Numerals

and

range

for

if

5

First

Counting Tiles

math.sqrt

sqrt

math

elif

and

First

Clock Angle

round

min

max

split

else

First

Digits Doublets

copy.deepcopy

deepcopy

collections.deque

deque

copy

3

5

First

Multiplication Table

bin

or

join

and

append

9

10

First

The Shortest Knight's Path

collections.deque

deque

collections

find

break

9

5

First

Transposed Matrix

append

range

len

for

5

First

Swap Nodes

itertools.zip_longest

zip_longest

itertools

None

if-comprehension

First

The Cheapest Flight

Decimal

decimal.Decimal

decimal

copy.deepcopy

deepcopy

1

5

First

Merge Intervals

tuple

map

continue

pop

lambda

3

5

First

Expand Intervals

chain

itertools.chain

itertools

typing.Iterable

Iterable

6

15

First

Merge Intervals (generator version)

yield

is

None

elif

and

8

First

Area of a Convex Polygon

items

round

tuple

zip

continue

9

5

First

The End of Other

endswith

False

and

True

for

12

11

First

Merge Intervals (iterator version)

class

StopIteration

raise

iter

is

14

First

Create Intervals (generator version)

yield

is

None

sorted

list

20

First

Open Labyrinth

collections.deque

deque

add

collections

continue

First

Three Points Circle

math.sqrt

sqrt

round

math

replace

7

5

First

Humpty Dumpty Form

math.atanh

atanh

math.asin

asin

math.pi

11

8

First

Simple Hashlib

hashlib.new

new

hashlib

update

6

First

Speech Module

rstrip

in

and

range

else

5

First

The Best Number Ever

randint

random.randint

random

sum

while

2

First

Numbers Factory

combinations

itertools.combinations

itertools

while

elif

First

Friendly Number

math.log

log

math.floor

floor

format

First

Calculate Islands

collections.deque

deque

collections

break

not

4

5

First

Golden Pyramid

collections.deque

deque

collections

break

not

11

5

First

Simple Areas

math.pi

pi

math.sqrt

sqrt

round

15

11

1

First

Sum Consecutives

groupby

itertools.groupby

itertools

sum

list-comp

3

First

House Password

islower

isupper

isdigit

False

and

5

First

How Much Gold

Fraction

fractions.Fraction

fractions

float

items

First

The Rows of Cakes

combinations

itertools.combinations

add

dict

items

2

11

First

Skew-symmetric Matrix

zip

map

False

True

range

6

5

First

Word Pattern

rjust

bin

zip

isdigit

not

8

5

First

Restricted Prime

while

False

append

True

int

10

5

First

Saw the Stick

sum

while

and

append

range

13

6

First

Weak Point

zip

map

enumerate

sum

list

14

5

First

Expected Dice

copy.deepcopy

deepcopy

copy

zip

pop

1

11

1

First

The Hamming Distance

bin

count

2

10

First

Auto Painting

math.ceil

ceil

math

min

join

6

5

First

City's Happiness

union

collections.defaultdict

defaultdict

copy

values

First

Number Base

except

try

int

14

First

Restricted Sum

else

len

if

7

1

First

Permutation Index

math.factorial

factorial

Tuple

typing.Tuple

remove

3

10

First

Rectangles Union

Tuple

typing.Tuple

filter

List

typing.List

3

5

First

Palindromic Palindrome

lambda

3

4

2

First

Min and Max

iter

lambda

else

4

64

1

First

Reversed Permutation Index

math.factorial

factorial

math

typing.Iterable

Iterable

4

5

First

Useless Flights

Decimal

decimal.Decimal

decimal

copy.deepcopy

deepcopy

5

First

Weekend Counter

datetime.timedelta

timedelta

datetime

while

in

6

11

1

First

Radiation Search

collections.deque

deque

collections

continue

break

6

5

First

String Conversion

cache

functools.cache

decorator

functools

min

9

6

First

The Angles of a Triangle

math.degrees

degrees

math.acos

acos

round

9

5

First

Stair Steps

collections.deque

deque

float

collections

continue

11

5

First

The First Working Day

datetime.timedelta

timedelta

datetime.datetime

datetime

if

5

First

Stressful Subject

find

isupper

isalpha

lower

or

9

1

First

Safe Coasts

collections.deque

deque

collections

continue

break

First

Spaceship Landing Strip

False

and

True

range

len

First

Unlucky Days

datetime.timedelta

timedelta

date

datetime.date

datetime

Analytical solution attempt

River Crossing

math.ceil

ceil

math

min

None

1

3

First

Water Jars

copy.deepcopy

deepcopy

collections.deque

deque

copy

3

5

First

Count Comprehensions

DictComp

GeneratorExp

ListComp

SetComp

ast.DictComp

18

First

Sort by Removing

elif

append

list

for

if

19

4

1

First

ADFGVX Cipher

collections.fromkeys

OrderedDict

collections.OrderedDict

fromkeys

copy.deepcopy

3

5

First

Ghosts Age

math.sqrt

sqrt

round

math

break

18

5

Formula

Probably Dice

math.factorial

factorial

math

range

int

2

5

1

First

Snake Lite

collections.deque

deque

keys

collections

enumerate

2

5

First

Minesweeper

continue

or

in

elif

False

4

5

First

Unfair Dice

combinations_with_replacement

itertools.combinations_with_replacement

itertools

min

sum

7

5

First

Bats Bunker

copy.deepcopy

deepcopy

copy

insert

math.sqrt

11

2

First

Behind 2048

reversed

add

zip

map

continue

16

First

8 Puzzle

copy.deepcopy

deepcopy

collections.deque

deque

copy

1

First

The Square Chest

sorted

and

list-comp

range

comprehension

First

Fractions Addition

elif

and

else

str

for

1

5

First

Anagrams By Stacks

copy.deepcopy

deepcopy

collections.deque

deque

copy

2

5

First

Keywords Finder

re.sub

sub

r-string

add

re

2

5

First

Count Consecutive Summers

while

and

append

len

if

2

5

First

Mono Captcha

enumerate

break

while

elif

append

3

5

First

Reverse Engineer

ZeroDivisionError

copy.deepcopy

deepcopy

eval

copy

3

5

First

The Good Radix

string.uppercase

uppercase

digits

string.digits

reversed

4

5

Sympy solution

Simplification

expand

sympy.expand

sympy

replace

str

20

1

First

Break Rings

union

combinations

itertools.combinations

itertools

set

5

First

Wall Keeper

copy

remove

print

in

and

1

5

First

Bulls and Cows

itertools.permutations

permutations

dict

items

itertools

3

8

First

Numbered Triangles

copy.deepcopy

deepcopy

itertools.permutations

permutations

copy

7

5

First

Rotate Hole

False

append

True

range

len

7

5

First

Funny Addition

abs

while

else

if

5

with statement

Compare Functions

contextlib.contextmanager

contextmanager

contextlib

with

Exception

First

The Stones

dict-comp

break

elif

range

comprehension

2

1

First

The Tower

set-comp

add

enumerate

break

set

6

First

The Stone Wall

filter

zip

index

None

max

16

7

First

Wild Dogs

numpy.linalg

linalg

numpy.array

array

combinations

16

First

Graphical Key

collections.deque

deque

copy

add

collections

20

First

The Ship Teams

items

or

sorted

append

else

10

First

The Buttons

collections.deque

deque

filter

collections

continue

First

Card Game

dict-comp

or

sorted

elif

False

First

The Secret Room

index

lambda

sorted

range

if

First

Keys and Locks

numpy.equal

equal

delete

numpy.delete

numpy.all

First

Treasures

format

min

break

append

range

First

Compass, Map and Spyglass

collections.deque

deque

add

collections

continue

First

Hypercube

collections.deque

deque

collections

break

not

First

Ground for the House

filter

enumerate

None

not

False

First

Safe Code

eval

set-comp

re.sub

sub

findall

Groupby solution

Aggregate and Count

itemgetter

operator.itemgetter

groupby

itertools.groupby

operator

3

First

Aggregate and Count

dict

print

list

else

for

17

First

Most Wanted Letter

ascii_lowercase

string.ascii_lowercase

values

dict-comp

string