DahliaSR profile - python coding challenges

strip and diff

Beginning Zeros

lstrip

int

str

len

7

1

First

Max Digit

max

int

str

6

1

The Counters Most Common

The Most Frequent

collections.Counter

Counter

collections

4

Two's Complement & 1

Is Even

bool

int

sting partioning

Between Markers (simplified)

partition

str

4

Wal Rus Stripper :D

End Zeros

rstrip

int

str

len

2

First

Backward String

str

3

2

regexed

Acceptable Password I

VERBOSE

re.VERBOSE

re.compile

compile

r-string

1

Reduced

Count Digits

functools.reduce

reduce

functools

isdigit

lambda

1

First

Correct Sentence

upper

inline-if

join

str

1

One λiner

All Upper I

any

isupper

isalpha

lambda

inline-if

Read the Docs carefully!

Split Pairs

itertools.zip_longest

zip_longest

iter

itertools

None

Just Quick!

Number Length

lambda

str

2

Drop it like its...

Remove All Before

dropwhile

itertools.dropwhile

itertools

typing.Iterable

Iterable

Regular Expression

First Word (simplified)

re.search

search

r-string

re

str

Drop and Take

First Word

dropwhile

itertools.dropwhile

itertools.takewhile

takewhile

as

5

6

First

Duplicate Zeros

yield

list

else

for

if

5

Fast and clear

Missing Number

IndexError

sort

except

try

elif

6

Fastest and simplest approach I found

Missing Number

float

min

max

sum

list

8

Join it!

Right to Left

replace

lambda

join

2

3

Regular Expression

First Word

X

re.X

re.search

search

r-string

6

3

Using sorting stability.

Sort Array by Element Frequency

index

count

sorted

True

6

1

First

Morse Decoder

capitalize

replace

join

split

comprehension

3

re.sub

Backward Each Word

reversed

re.sub

sub

r-string

re

1

Flexible

Sun Angle

split

comprehension

int

str

if

First

Three Words

enumerate

isalpha

break

False

True

1

2

First

Days Between

date

datetime.date

datetime

abs

First

Even the Last

range

len

for

if

First

Non-unique Elements

continue

count

append

for

if

First

Verify Anagrams

replace

lower

sorted

13

Regexed

Acceptable Password III

VERBOSE

re.VERBOSE

re.compile

compile

r-string

Regexed

Acceptable Password II

VERBOSE

re.VERBOSE

re.compile

compile

r-string

First

Boolean Algebra

not

or

and

if

1

Reduce, Lambda and a Generator

Digits Multiplication

functools.reduce

reduce

functools

lambda

if-comprehension

First

Convert and Aggregate

setdefault

dict-comp

dict

items

tuple

1

4

Simple and fast!

Call to Home

max

lambda

split

else

int

3

1

First

Striped Words

translate

re.compile

compile

ascii_lowercase

string.ascii_lowercase

5

First

The Most Wanted Letter

collections.Counter

Counter

findall

re.findall

r-string

8

2

First

Secret Message

isupper

join

if-comprehension

comprehension

6

Using built-in Funstion all()

Pangram

ascii_lowercase

string.ascii_lowercase

string

all

lower

4

Two regular expressions and a translation table

Striped Words

VERBOSE

re.VERBOSE

translate

re.compile

compile

1

3

Using a Key Function

Absolute Sorting

abs

lambda

sorted

1

Quick One Liner

Common Words

sorted

join

if-comprehension

in

split

Simple Generator

Compress List

StopIteration

iter

typing.Iterable

First

Index Power

len

if

3

Smart One Liner

Median

as

3

First

Median

sort

len

if

First

3 Chefs

ABC

abc.ABC

abc

class

f-string

1

Set the Default and Add

Switch Keys to Values

setdefault

add

dict

items

set

2

get

Best Stock

get

max

12

TRY the f-string!

Cut Sentence

rindex

f-string

ValueError

except

try

4

3

reusing the encryptor fucntion

Caesar Cipher (decryptor)

translate

ascii_lowercase

string.ascii_lowercase

as

string

String translation supported by slicing

Caesar Cipher (encryptor)

translate

ascii_lowercase

string.ascii_lowercase

as

string

3

1

First

Binary Count

bin

lambda

count

9

My 1st Solution - Py3.3

Fizz Buzz

elif

else

str

if

Dimension by Dimension

Interesting, intersecting

tuple

min

bool

max

and

Simple dynamic programming

Making Change

None

inline-if

range

for

if

re.finditer

Long Repeat

finditer

re.finditer

r-string

re

max

1

So Simple!

Roman Numerals

divmod

for

1

Sort and Unpack

The Most Numbers

sorted

len

if

First

Transposed Matrix

lambda

list-comp

range

comprehension

len

4

Shoelace Formula

Area of a Convex Polygon

raise

ValueError

format

enumerate

abs

1

Let Python do the hard work!

The End of Other

itertools.permutations

permutations

endswith

any

itertools

f-stringed

Speech Module

divmod

update

f-string

get

dict

3

List of Lambdas

Simple Areas

math.pi

pi

math

lambda

len

4

First

House Password

match

re.match

re

False

True

10

Find Iter

Non Empty Lines

re.compile

compile

r-string

re

sum

3

1

Simple Recursion

Restricted Sum

pop

not

inline-if

15

XOR Quicky

The Hamming Distance

bin

lambda

count

1

First

Weekend Counter

elif

if

Do not repeat yourself and do not use sort!

Min and Max

gt

operator.gt

lt

operator.lt

operator

1

A Bit Wise?

Parity Bit Generator

chr

format

not

count

join

2

Less Less Looping

Ghosts Age

while

if

3

First

Ghosts Age

pop

while

append

else

if

1

Bitwise Only

Funny Addition

while

22

1

Cell Enumeration - time compexity => O(n), memory complexity ==> O(1)

Ground for the House

divmod

float

enumerate

index

not

9

An enumerated chainand a cache

Compass, Map and Spyglass

chain

itertools.chain

divmod

is

itertools

4

1

Generators and a key-function

The Stone Wall

zip

enumerate

min

lambda

count

1

Bool to Int

The Ship Teams

items

sort

lambda

append

for

2

Functions are objects too.

Length of the String

len

1