DenysChy profile - python coding challenges

1line lambda

First Word (simplified)

lambda

split

3

7

Simply

Count Digits

isdigit

lambda

if-comprehension

list-comp

comprehension

6

5

lambda function

Sum Numbers

isdigit

lambda

sum

if-comprehension

list-comp

16

3

First

Is Even

lambda

1

1-line

Acceptable Password I

lambda

len

1

First

Nearest Value

min

set

max

if-comprehension

in

1-line

Number Length

lambda

str

len

1-line

Backward String

lambda

First

Max Digit

max

lambda

int

str

6

1

First

Multiply (Intro)

6

First

All Upper I

strip

isupper

isdigit

lambda

or

First

Replace First

extend

typing.Iterable

Iterable

typing

append

First

Between Markers (simplified)

find

str

3

First

Correct Sentence

upper

isupper

elif

False

else

3

2

First

The Most Frequent

values

dict-comp

items

max

count

re

End Zeros

TypeError

re.search

search

r-string

re

1

re

Beginning Zeros

TypeError

re.search

search

r-string

re

1

Split Pairs

list-comp

range

comprehension

len

if

First

Remove All Before

index

typing.Iterable

Iterable

typing

or

First

All the Same

Any

typing.Any

List

typing.List

bool

1

2

First

Easy Unpack

tuple

1

First

Morse Decoder

rstrip

items

upper

isalpha

join

First

Sort Array by Element Frequency

index

lambda

count

sorted

True

5

2

First

Date and Time Converter

time.strftime

time.strptime

strftime

time

strptime

First

First Word

strip

replace

split

5

list comprehension

Non-unique Elements

count

if-comprehension

list-comp

list

comprehension

13

First

Split List

elif

list

int

len

if

First

Sun Angle

in

elif

and

split

range

2

First

Between Markers

index

elif

and

else

len

1

First

Second Index

rindex

None

in

and

else

1

2

First

Even the Last

pass

range

else

len

for

2

First

Days Between

date

datetime.date

datetime

abs

1

2

First

Popular Words

dict

replace

lower

count

split

First

Three Words

pass

isalpha

bool

False

True

1

5

First

Bigger Price

pass

get

items

pop

index

First

Pawn Brotherhood

add

ord

set

or

in

First

Right to Left

rstrip

replace

for

1line

Acceptable Password II

isdigit

lambda

if-comprehension

and

list-comp

6

5

First

Verify Anagrams

dict-comp

replace

lower

count

comprehension

1

First

Digits Multiplication

replace

append

int

str

for

unicodedata

Remove Accents

category

unicodedata.category

normalize

unicodedata.normalize

unicodedata

13

1

list comprehension

Conversion from CamelCase

isupper

lower

inline-if

join

list-comp

14

2

First

Pangram

ascii_lowercase

string.ascii_lowercase

string

lower

count

3

First

Conversion into CamelCase

capitalize

join

list-comp

split

comprehension

1

First

Time Converter (24h to 12h)

time.strftime

time.strptime

strftime

time

strptime

First

Sum by Type

type

list

else

int

for

list comprehension

Common Words

sorted

join

if-comprehension

in

list-comp

6

First

I Love Python!

join

comprehension

7

First

Follow Instructions

elif

else

for

if

First

Bird Language

join

while

append

split

else

2

First

The Most Wanted Letter

values

dict-comp

items

isalpha

max

1

First

Absolute Sorting

tuple

sort

abs

list-comp

list

1

First

Striped Words

strip

all

upper

replace

if-comprehension

list comprehension

Secret Message

ascii_uppercase

string.ascii_uppercase

string

join

if-comprehension

2

lambda

Majority

lambda

count

False

True

First

Count Inversions

islice

itertools.islice

itertools

enumerate

None

First

Time Converter (12h to 24h)

time.strftime

time.strptime

strftime

time

strptime

First

Replace Last

insert

pop

list

else

len

First

Xs and Os Referee

List

typing.List

typing

count

join

1

First

Remove All After

index

typing.Iterable

Iterable

typing

or

First

Flatten a List

type

extend

is

append

list

First

Median

statistics.median

statistics

median

float

List

1

First

Index Power

list

else

int

len

if

Memento

Text Editor

class

format

2

3

First

The Defenders

class

property

decorator

pop

while

4

Voice TV Control

class

object

type

is

index

First

Army Battles

class

property

decorator

continue

pop

3

Singleton

Capital City

class

object

super

is

None

First

Every Person is Unique

class

reverse

strip

date

datetime.date

1

Observer

Party Invitations

class

format

remove

append

else

First

The Vampires

class

property

decorator

isinstance

pop

First

3 Chefs

class

format

First

Building Base

class

format

1

state pattern

Multicolored Lamp

class

is

pass

None

else

1

Second

The Warriors

class

property

decorator

while

False

2

First

The Warriors

class

property

decorator

while

False

1

2

First

Best Stock

values

keys

index

max

list

4

list comprehension

Caesar Cipher (encryptor)

ascii_lowercase

string.ascii_lowercase

string

index

inline-if

2

First

Binary Count

bin

count

str

2

First

Fizz Buzz

divmod

elif

and

list

else

2

4

itertools, groupby

Long Repeat

groupby

itertools.groupby

itertools

max

lambda

9

7

First

Reverse Roman Numerals

startswith

while

len

for

12

9

from arabic to roman

Roman Numerals

while

for

if

2

1

First

Morse Encoder

strip

lower

join

list-comp

split

re

Find Quotes

findall

re.findall

re

list-comp

comprehension

First

Monkey Typing

values

dict-comp

set

lower

count

3

First

The Most Numbers

min

max

list-comp

comprehension

else

3

1

First

Swap Nodes

extend

elif

append

range

else

10

First

The Fastest Horse

values

items

index

min

max

First

Expand Intervals

extend

typing.Iterable

Iterable

typing

range

Magic methods

Solution for Anything

class

object

True

First

The Most Frequent Weekdays

calendar.monthrange

monthrange

calendar.day_name

day_name

calendar

First

Worth of Words

values

items

max

if-comprehension

list-comp

1

First

The Best Number Ever

1-line lambda

Sum Consecutives

groupby

itertools.groupby

itertools

lambda

sum

3

itertools + list comprehension

Sum Consecutives

groupby

itertools.groupby

itertools

sum

list-comp

First

Simple Areas

math.pi

pi

math.sqrt

sqrt

round

First

House Password

pass

islower

isupper

isdigit

if-comprehension

3

1

lambda, groupby

Group Equal consecutive

groupby

itertools.groupby

itertools

lambda

list-comp

5

8

lambda

The Hamming Distance

bin

lambda

count

11

4

Disconnected

Node Disconnected Users

values

items

sum

join

if-comprehension

First

Square Board

Tuple

typing.Tuple

index

typing

in

First

Restricted Sum

lambda

inline-if

First

Number Base

ValueError

except

try

int

str

1

First

Unlucky Days

calendar.day_name

day_name

calendar

date

datetime.date

16

Dijkstra’s

Useless Flights

is

dict-comp

keys

items

continue

20

First

The Square Chest

List

typing.List

sort

typing

if-comprehension

2

1

lambda

Funny Addition

lambda

First

Ground for the House

rindex

index

min

max

inline-if

First

The Ship Teams

keys

items

sort

or

if-comprehension

3