DeCooper profile - python coding challenges

First

The Most Frequent

statistics.mode

mode

statistics

list

4

1

First

Correct Sentence

capitalize

str

if

First

Easy Unpack

First

Second Index

enumerate

None

inline-if

if-comprehension

list-comp

6

2

reverse sort lambda key

Bigger Price

lambda

sorted

True

list

int

5

Python is great

Morse Decoder

capitalize

get

replace

join

list-comp

1

First

Date and Time Converter

calendar.month_name

month_name

calendar

f-string

else

First

Right to Left

replace

join

list-comp

comprehension

3

First

Pawn Brotherhood

chr

ord

or

in

int

1

regular expression

First Word

re.compile

compile

r-string

re

str

Needlessly long I suspect...

Days Between

date

datetime.date

datetime

abs

First

Non-unique Elements

count

append

for

if

1

Ugly but works

Three Words

isalpha

break

False

True

split

First

Even the Last

sum

elif

else

len

if

bfs

Can You Pass?

collections.namedtuple

namedtuple

collections.deque

deque

add

First

Verify Anagrams

replace

lower

sorted

False

True

2

4

First

Digits Multiplication

int

str

for

if

First

Morse Clock

format

split

else

len

for

3

First

Time Converter (24h to 12h)

f-string

or

inline-if

elif

else

3

moves dict and list comprehensions

Follow Instructions

or

sum

if-comprehension

list-comp

comprehension

splitting, joining, trying and excepting

The Hidden Word

continue

IndexError

enumerate

except

try

First

Conversion into CamelCase

capitalize

join

append

split

for

First

Conversion from CamelCase

insert

isupper

lower

inline-if

join

First

Call to Home

math.ceil

ceil

as

math

enumerate

First

Letter Queue

startswith

pop

join

and

append

lambda to the rescue

Absolute Sorting

abs

lambda

sorted

2

First

Bird Language

continue

join

in

and

append

First

Pangram

ascii_lowercase

string.ascii_lowercase

string

lower

if-comprehension

First

Common Words

set

sorted

join

in

append

First

Striped Words

all

isalpha

replace

inline-if

print

First

Secret Message

isupper

join

append

for

if

Room for improvement...

The Most Wanted Letter

findall

re.findall

re

set

lower

Monte Carlo simulation

Loading Cargo

random.choice

choice

random

abs

break

1

First

Time Converter (12h to 24h)

f-string

inline-if

elif

and

split

First

Index Power

else

len

if

2

pair of for-loops

Count Inversions

enumerate

for

if

Two solutions

Median

statistics.median

statistics

median

sorted

else

1

Surprised this worked...

Xs and Os Referee

break

count

join

elif

append

First

The Warriors

class

property

decorator

while

False

7

First

Party Invitations

class

discard

f-string

add

set

First

Building Base

class

format

2

First

Friends

class

discard

add

remove

set

1

First

Achilles and the Tortoise

round

7

1

First

Caesar Cipher (decryptor)

string.index

ascii_lowercase

string.ascii_lowercase

as

string

First

Caesar Cipher (encryptor)

string.index

ascii_lowercase

string.ascii_lowercase

as

string

4

First

Cut Sentence

enumerate

max

not

if-comprehension

elif

First

Best Stock

get

max

4

First

Binary Count

sorted

True

list-comp

range

comprehension

First

Fizz Buzz

elif

and

else

str

if

First

Making Change

math.inf

inf

math

enumerate

min

2

First

Reverse Roman Numerals

get

sum

while

append

else

Second: shorter, more readable and faster

Making Change

math.inf

inf

math

enumerate

min

First

Long Repeat

else

for

if

4

First

Clock Angle

min

abs

inline-if

int

First

Morse Encoder

lower

join

append

split

for

First

How to Find Friends

collections.deque

deque

add

collections

set

1

Easier after reverse romans

Roman Numerals

items

join

append

for

if

4

First

Feed Pigeons

elif

range

else

for

if

2

First

Monkey Typing

lower

in

for

if

2

First

The Most Numbers

round

min

max

elif

else

First

Middle Characters

int

len

if

First

The Fastest Horse

statistics.mode

mode

statistics

enumerate

lambda

First

Long Non Repeat

index

break

while

else

len

bin playing with truthtables

Multiplication Table

bin

or

and

int

str

3

Oneliner with lambda and zip

Transposed Matrix

zip

lambda

list

Ugly if-elif-else, but pretty fast

Broken Clock

gmtime

time.gmtime

time.strftime

strftime

time

3

1

First

Merge Intervals

remove

max

append

len

for

1

zippy listcomp

The Highest Building

zip

index

max

sum

list-comp

1

Dictionary and strftime

Broken Clock

gmtime

time.gmtime

time.strftime

strftime

time

split, strip and find

Cookies

strip

find

list-comp

split

comprehension

First

The Most Frequent Weekdays

calendar.isleap

isleap

calendar.weekday

weekday

calendar

Nothing Special

Worth of Words

get

index

max

append

for

if, elif, else and bunch of formulas

Humpty Dumpty Form

math.atanh

atanh

math.asin

asin

math.pi

Works but ugly

Speech Module

join

and

append

list-comp

comprehension

First

House Password

islower

isupper

break

isdigit

join

Simple

Simple Areas

math.pi

pi

math.sqrt

sqrt

round

reverse sort Triangulars, then loop

Saw the Stick

enumerate

break

inline-if

sum

sorted

Simple recursion

Restricted Sum

elif

else

len

if

1

two functions

The Hamming Distance

sorted

append

True

list-comp

range

First

Unlucky Days

calendar.weekday

weekday

calendar

if-comprehension

list-comp

3

Standing on the shoulders of Levenshtein

String Conversion

min

list-comp

range

comprehension

else

Simple dynamic algo

Stair Steps

max

append

list-comp

range

comprehension

First

The Angles of a Triangle

math.degrees

degrees

math.acos

acos

round

bisection search

Super Root

while

elif

and

True

if

First

The Nearest Square Number

math.floor

floor

math.ceil

ceil

math.sqrt

Many steps...

ADFGVX Cipher

textwrap.wrap

wrap

textwrap

ascii_letters

string.ascii_letters

First

Ghosts Age

dict-comp

zip

or

in

elif

Boring hack (data > code)

The Square Chest

all

sorted

in

list-comp

comprehension

unzipping key

Vigenere Cipher

string.index

ascii_uppercase

string.ascii_uppercase

as

string

set and modulo

Rotate Hole

break

set

append

range

else

split, find & rfind

Ground for the House

rfind

find

enumerate

min

max

1

69

5

sorted list comprehensions

The Ship Teams

keys

items

or

sorted

if-comprehension

14

11

coordinates dict and some calcs

Compass, Map and Spyglass

enumerate

min

None

abs

for

3

transpose with map and zip, then loop

The Stone Wall

zip

map

enumerate

count

split

1

2