mplichta profile - python coding challenges

max lambda

Best Stock

max

lambda

8

18

2

basic

Multiply (Intro)

int

13

16

1

First

Say Hi

f-string

8

slicing

Between Markers

find

str

len

if

3

split

First Word (simplified)

split

str

2

simple slice

Between Markers (simplified)

find

str

2

compd

Popular Words

dict-comp

lower

count

split

comprehension

1

First

Correct Sentence

upper

replace

str

if

1

find in find

Second Index

find

None

inline-if

str

1

Second

Three Words

findall

re.findall

r-string

re

inline-if

2

Second

Index Power

len

if

2

First

Easy Unpack

1

Second

The Most Numbers

min

max

len

if

1

2

Second

Digits Multiplication

mul

operator.mul

operator

functools.reduce

reduce

1

Second

Fizz Buzz

break

and

range

else

str

1

re

First Word

match

re.match

r-string

re

str

sorted

Bigger Price

lambda

sorted

True

Second

Right to Left

replace

join

list-comp

comprehension

1

2

Second

Absolute Sorting

abs

sorted

1

Second

Even the Last

sum

len

if

1

Second

Secret Message

ascii_uppercase

string.ascii_uppercase

string

join

if-comprehension

2

simple for loop

Flatten a List

isinstance

inline-if

list

for

10

Third

Bird Language

while

in

elif

else

len

4

is_alive as property

The Warriors

class

property

super

decorator

f-string

2

len of set

All the Same

Any

typing.Any

List

typing.List

bool

3

2

double sorted

Sort Array by Element Frequency

Any

typing.Any

List

typing.List

index

2

strptime and strftime|

Time Converter (24h to 12h)

datetime.strptime

strptime

datetime.datetime

datetime

replace

Second

Bird Language

while

in

elif

and

len

1

2

Second

Xs and Os Referee

zip

map

enumerate

break

elif

1

2

set comp and list comp

Pawn Brotherhood

set-comp

ord

or

sum

if-comprehension

2

Third

House Password

digits

string.digits

ascii_uppercase

string.ascii_uppercase

ascii_lowercase

1

Second

The Most Wanted Letter

ascii_lowercase

string.ascii_lowercase

collections.Counter

Counter

string

Second

Non-unique Elements

reversed

enumerate

pop

count

append

use cycle

Multicolored Lamp

cycle

itertools.cycle

class

13

15

strptime and strftime|

Time Converter (12h to 24h)

datetime.strptime

strptime

datetime.datetime

datetime

replace

15

12

use factorial

Probably Dice

math.factorial

factorial

math.pow

pow

ValueError

4

nothing special

Army Battles

Type

typing.Type

class

staticmethod

property

2

list comp

Reverse Roman Numerals

zip

inline-if

list-comp

comprehension

for

clean

Date and Time Converter

datetime.strptime

strptime

f-string

datetime.datetime

datetime

1

2

Simple

Count Consecutive Summers

break

elif

range

int

for

First

Numbers Factory

join

while

append

range

comprehension

First

The Longest Palindromic

elif

False

and

True

list-comp

First

Speech Module

f-string

elif

else

int

str

Second

Restricted Sum

pass

IndexError

except

try

2

Second

Brackets

replace

count

or

join

while

1

iteration over reversed list with Arabic numbers

Roman Numerals

reversed

keys

break

while

list

map all

Completely Empty

TypeError

all

map

except

try

12

8

triple list comp

The Fastest Horse

datetime.strptime

strptime

datetime.datetime

datetime

index

ugly fight

The Defenders

Type

typing.Type

class

staticmethod

property

use Decimal

Friendly Number

Decimal

decimal.Decimal

decimal

f-string

round

1

2

itemgetter

Network Attack

itemgetter

operator.itemgetter

operator

map

enumerate

Second

The Angles of a Triangle

math.degrees

degrees

math.acos

acos

ValueError

1

First

Common Words

sorted

join

if-comprehension

in

list-comp

1

Second

Verify Anagrams

dict-comp

replace

lower

count

comprehension

Second

Days Between

date

datetime.date

datetime

abs

3

71

4

simple loop

Create Intervals

zip

sorted

append

list

for

3

64

5

double for loop

Long Non Repeat

all

count

range

comprehension

len

8

20

unicodedata

Remove Accents

category

unicodedata.category

normalize

unicodedata.normalize

unicodedata

5

Second

Friends

class

staticmethod

decorator

keys

add

1

Second

Cipher Map

reversed

zip

enumerate

join

if-comprehension

2

double for loop

Worth of Words

dict-comp

max

lambda

comprehension

for

Second

I Love Python!

2

First

Ghosts Age

math.sqrt

sqrt

round

math

index

Second

Striped Words

digits

string.digits

is

findall

re.findall

Second

Median

sorted

else

len

if

1

Second

Area of a Convex Polygon

enumerate

abs

sum

if-comprehension

append

1

Second

Binary Count

bin

count

4

double for

Morse Decoder

strip

upper

join

append

split

First

Find Enemy

math.cos

cos

math.hypot

hypot

math.sin

1

recursion

Pearls in the Box

round

count

else

if

3

2

join list comp with strip

Morse Encoder

strip

lower

join

if-comprehension

in

1

3

nested list comp

Skew-symmetric Matrix

all

enumerate

not

if-comprehension

False

1

2

reversed when negative delta

Caesar Cipher (encryptor)

reversed

ascii_lowercase

string.ascii_lowercase

string

IndexError

combinations

Count Inversions

combinations

itertools.combinations

itertools

sum

comprehension

5

2

sorted

Min and Max

get

min

None

inline-if

sorted

20

First

Funny Addition

sum

5

First

Pangram

ascii_lowercase

string.ascii_lowercase

dict-comp

string

lower

2

double list comp

Saw the Stick

reversed

sum

if-comprehension

list-comp

range

3

2

simple if

Humpty Dumpty Form

math.atanh

atanh

math.asin

asin

math.pi

3

2

First

The Hidden Word

itertools.zip_longest

zip_longest

raise

ValueError

itertools

use datetime.strptime for age

Every Person is Unique

class

datetime.strptime

strptime

f-string

datetime.datetime

13

7

5

simple for loop

Conversion from CamelCase

ascii_uppercase

string.ascii_uppercase

f-string

string

lower

1

always do list comp

The Most Frequent Weekdays

calendar.isleap

isleap

calendar.day_name

day_name

calendar.weekday

13

First

The End of Other

copy

endswith

tuple

remove

False

1

2

no recursion

Conversion into CamelCase

partition

title

break

while

and

Second

The Hamming Distance

zfill

bin

enumerate

sum

if-comprehension

1

First

Transposed Matrix

zip

map

list

7

First

Weekend Counter

datetime.fromordinal

fromordinal

date

datetime.date

datetime

4

2

First

Simple Hashlib

getattr

hashlib

update

4

First

Digit Stack

pop

in

and

append

int

4

double list comp

Expand Intervals

typing.Iterable

Iterable

typing

list-comp

range

4

if in for loop

Caps Lock

upper

not

elif

False

str

3

Second

Number Base

ValueError

except

try

int

1

recuded gcd

The Greatest Common Divisor

math.gcd

gcd

functools.reduce

reduce

functools

7

2

metaclass as singleton

Capital City

class

super

type

if

2

double for

The Highest Building

enumerate

index

max

append

for

3

use weekday

When is Friday?

datetime.strptime

strptime

datetime.datetime

datetime

inline-if

3

2

clean

Simple Areas

math.pi

pi

math.sqrt

sqrt

float

1

Second

Monkey Typing

lower

sum

if-comprehension

in

list-comp

8

3

reversed when negative delta

Caesar Cipher (decryptor)

reversed

ascii_lowercase

string.ascii_lowercase

string

IndexError

2

while up and down

The Nearest Square Number

math.sqrt

sqrt

math

while

and

1

slicing

Middle Characters

while

len

1

2

re.match with dict

Unix Match. Part 1

match

re.match

r-string

format

re

1

double compl

The Ship Teams

items

or

sorted

if-comprehension

list-comp

2