freeman_lex profile - python coding challenges

Second

Count Vowels

lower

sum

print

in

comprehension

1

39

3

First

Rectangle Perimeter

print

int

1

15

Third - List Comprehension

Reverse Integer

reversed

inline-if

print

join

int

1

13

1

Second

Fuzzy String Matching

itertools.zip_longest

zip_longest

itertools

bool

sum

1

10

4

First

All Permutations

collections.abc.Iterable

itertools.permutations

permutations

itertools

collections

1

8

1

First

Longest Substring of Unique Characters

enumerate

max

print

in

int

1

6

First - Simple Modulo

Find Remainder

print

int

1

6

Fifth

Perfect Number Checking

divmod

bool

not

sum

print

1

6

Second

Count Substring Occurrences

rf-string

IGNORECASE

re.IGNORECASE

findall

re.findall

2

13

1

Second - Ternary

Integer Sign Determination

inline-if

print

int

str

2

11

1

First

Convert To Title Case

capitalize

map

print

join

split

2

10

Third - w/o string

Armstrong Number Checking

divmod

bool

sum

print

while

2

8

Third - Recursion

Sum of Integers

print

int

if

2

7

First

The Longest Word

print

split

str

len

for

2

7

Third

Count Divisibles in Range (simplified)

print

range

int

len

2

6

1

Third - Sorted List

Maximum Among Three

print

sorted

int

2

6

1

Second

All Permutations

collections.abc.Iterable

collections

enumerate

Iterable

print

2

5

1

First

Number With Exclamation

inline-if

print

int

2

5

First

Perfect Number Checking

bool

not

print

False

True

2

4

Thirt - Lambda + Dict

Integer Sign Determination

lambda

print

int

str

4

9

1

First

Count Vowels

lower

print

in

int

str

4

7

Forth - Reduce

Maximum Among Three

functools.reduce

reduce

functools

lambda

inline-if

4

5

1

Second - Iterative Solution

Reverse Integer

abs

inline-if

print

while

int

5

6

Forth - Lambda + Reduce

Sum of Integers

functools.reduce

reduce

functools

lambda

print

5

First

Quadratic Equation Roots

collections.abc.Iterable

yield

math.sqrt

sqrt

collections

5

2

1

First

Longest Common Prefix

pop

min

not

print

while

5

Forth - Recursive

Reverse Integer

divmod

abs

inline-if

print

int

6

Fifth - List Index

Integer Sign Determination

print

int

str

6

Second

Armstrong Number Checking

map

bool

lambda

sum

print

6

5

Third - Find Quotient First

Find Remainder

print

int

6

4

First

Count Divisibles in Range (simplified)

print

int

6

3

1

Second

Leap Year Checking

bool

or

print

False

and

7

5

Second

Count Divisibles in Range (simplified)

not

print

range

int

for

7

3

Second

Quadratic Equation Roots

collections.abc.Iterable

math.sqrt

sqrt

collections

math

7

First - Convert to String

Reverse Integer

inline-if

print

int

str

8

5

First - Arithmetic Progression

Sum of Integers

print

int

8

4

Forth

Perfect Number Checking

filter

bool

lambda

sum

print

8

2

Third

Leap Year Checking

bool

not

or

print

False

9

4

1

First

Goes Right After (simplified)

find

bool

print

False

True

9

4

Second - Iterative Solution

Sum of Integers

sum

print

range

int

10

3

1

First - Built-in

Maximum Among Three

max

print

int

10

1

First

Count Substring Occurrences

find

lower

print

while

int

10

First

Convert Date

f-string

date

datetime.date

ValueError

datetime

11

3

4

First

Replace All Occurrences

replace

print

str

11

2

First

Leap Year Checking

bool

print

False

True

int

12

3

Second

Perfect Number Checking

bool

not

sum

print

if-comprehension

12

1

Second - Conditions

Maximum Among Three

print

and

int

if

12

1

First

Fuzzy String Matching

IndexError

bool

except

try

max

13

Third

Perfect Number Checking

bool

not

sum

print

if-comprehension

13

4th

Armstrong Number Checking

bool

print

False

True

int

15

3

First - If/elif/else

Integer Sign Determination

print

elif

else

int

str

20

1

First

Armstrong Number Checking

bool

sum

print

False

True

2

Second - Subtraction

Find Remainder

print

while

int

1

Forth - Recursion

Find Remainder

print

int

if

Forth - Ternary + Bitwise

Integer Sign Determination

inline-if

print

int

str

1

First

Just Fizz!

bool

print

int

str

6

1

First

Excel Column Number

reversed

ord

enumerate

sum

print

First

Middle Characters

divmod

len

4

5

Three comparisons in a line

Goes Right After

find

lambda

First

Bird Language

while

in

str

len

6

First

Digits Multiplication

if-comprehension

comprehension

int

str

for

Leave strings alone!)

Digits Multiplication

divmod

bool

print

while

int

2

First

The Most Wanted Letter

values

isalpha

min

max

lower

First

Three Words

isalpha

bool

print

False

True

1

Second

Duplicate Zeros

typing.Iterable

Iterable

bool

typing

print

3

14

2

First

Changing direction

zip

bool

or

print

elif

5

14

2

First

Reverse Every Ascending

pop

while

and

append

10

14

1

Second - w/o modif imput

Reverse Every Ascending

insert

not

or

len

for

17

10

1

First

Duplicate Zeros

not

print

append

list

for

1

First

Missing Number

sort

print

range

list

int

First

Zigzag Array

List

typing.List

not

typing

append

4

1

First

Compress List

typing.Iterable

Iterable

not

typing

or

6

1

First

Sort Except Zero

filter

enumerate

pop

typing.Iterable

Iterable

4

1

Second

Median

sort

len

8

First

Right to Left

replace

lambda

join

4

First

Follow Instructions

Tuple

typing.Tuple

typing

count

int

1

First

Absolute Sorting

abs

sorted

First

Non-unique Elements

remove

else

for

if

First

Median

sorted

else

len

if

First

Verify Anagrams

isalpha

lower

sorted

if-comprehension

list-comp

2

83

6

First

Cipher Dict (decryption)

hex

bytes

keys

dict

tuple

6

First

Ordinary Cardinals

map

lambda

sorted

list

int

7

1

First

Cipher Dict

hex

dict

tuple

pop

not

11

First

Blood distribution

dict-comp

dict

min

comprehension

int

13

1

First

YAML. Complex Structure

startswith

strip

continue

pop

index

17

First

The Cheapest Flight

filter

remove

continue

pop

min

5

1

First

Aggregate by Operation

eval

f-string

dict-comp

dict

items

1

First

Move Zeros

print

if-comprehension

list-comp

list

comprehension

First

Golden Pyramid

max

while

list-comp

range

list

7

First

YAML. List and Comments

strip

dict-comp

all

map

index

First

Switch Keys to Values

get

dict

items

set

print

1

Second -

Move Zeros

yield

typing.Iterable

Iterable

typing

print

First

How Deep

elif

str

for

if

3

1

First

YAML. More Types

strip

None

replace

isdigit

if-comprehension

First

What Is Wrong With This Family?

copy

insert

enumerate

pop

index

First

The Flat Dictionary

isinstance

dict

items

pop

not

First

YAML. Simple Dict

isdigit

inline-if

split

int

for

First

Pawn Brotherhood

chr

ord

set

or

in

2

First

Revorse the vewels

insert

upper

zip

continue

enumerate

1

2

First

Work Schedule Generator

issubset

union

combinations

itertools.combinations

set-comp

1

First

Long Pressed

groupby

itertools.groupby

all

itertools

zip

2

12

First

Schedule Mode Builder

datetime.timedelta

timedelta

extend

as

keys

2

First

Matrix-2-String

Ellipsis

upper

tuple

zip

sum

3

1

First

Text Formatting

textwrap.wrap

wrap

textwrap

itertools.zip_longest

zip_longest

4

13

1

First

Collatz Ztalloc

reversed

isinstance

None

not

print

4

1

First

Staircase

compress

itertools.compress

itertools.product

product

itertools

4

First

The Hollow Diamond

rstrip

pop

bool

print

join

7

First

String-2-Matrix

Ellipsis

divmod

tuple

map

isupper

7

Second

The Hollow Diamond

pop

bool

print

join

False

8

First

Working Hours Calculator

datetime.fromisoformat

fromisoformat

datetime.timedelta

timedelta

date

10

First

Count Morse

startswith

all

any

remove

pop

12

3

First

Tricky String

zip

replace

sum

print

range

13

1

First

Reveal the Number

float

None

isdigit

not

print

13

First

One Switch Strings

itertools.zip_longest

zip_longest

itertools

bool

not

14

First

Champernowne Word

divmod

print

while

int

str

17

1

First

Fibonacci Poem

collections.abc.Iterator

Iterator

startswith

iter

1

First

Is String a Number? (Part II)

float

isalpha

bool

except

try

1

First

Adjacent Letters

not

or

print

else

str

4

First

Huffman Encode

heapify

heapq.heapify

heappush

heapq.heappush

heappop

1

Improved)

Count Morse

case

match-case

startswith

pop

replace

First

Chemical Analysis

reversed

get

items

isupper

isalpha

1

Second

Caps Lock

upper

enumerate

join

split

comprehension

First

Correct Capital

capitalize

upper

bool

lower

print

1

First

Sum of Digits

divmod

print

while

int

if

First

Speech Module

inline-if

and

list-comp

comprehension

int

3

1

First

Striped Words

isalnum

all

upper

isalpha

not

7

First

Remove Brackets

find

zip

enumerate

index

max

4

First

Morse Clock

list-comp

split

range

comprehension

else

3

Second

Speech Module

zfill

filter

map

bool

inline-if

7

2

First

Brackets

not

in

for

if

6

2

First

Caps Lock

upper

not

elif

False

else

1

Split & Join

Currency Style

findall

re.findall

re

replace

or

Quick & no list

The Longest Palindromic

range

len

for

if

1

First

Stressful Subject

endswith

any

map

isupper

isalpha

2

1

Second

Striped Words

issubset

re.split

filter

r-string

isalpha

3

First

Long Non Repeat

set

range

len

for

if

First

Surjection Strings

union

get

enumerate

bool

set

First

Acceptable Password IV

all

any

isalpha

isdigit

bool

1

First

Common Words

sorted

join

in

append

split

First

All Upper II

all

upper

replace

isdigit

bool

First

Acceptable Password III

bool

except

try

and

int

1

First

Friendly Number

math.floor

floor

math.ceil

ceil

float

First

Letter Queue

pop

join

append

else

for

Second

Morse Clock

zfill

divmod

bin

map

enumerate

Second

The Longest Palindromic

break

print

and

range

str

First

Pangram

ascii_lowercase

string.ascii_lowercase

string

all

lower

First

House Password

islower

isupper

isdigit

elif

False

First

Colorful Disks

reversed

tuple

print

int

for

1

no variants, just logic

Garland

enumerate

min

max

print

while

2

14

1

First

Not in Order

zip

sum

print

sorted

list

2

11

1

First

Nonogram Encode

map

max

print

join

if-comprehension

2

4

First

Overlapping Disks

itertools.product

product

combinations

itertools.combinations

itertools

3

First

Sort Sorted Groups

continue

pop

break

print

sorted

4

1

First - list return

Matrix "Hatching"

print

append

list-comp

range

list

5

1

First

Postfix Evaluation

typing.Union

Union

eval

isinstance

f-string

5

1

Second - generator return

Matrix "Hatching"

yield

typing.Iterable

Iterable

typing

print

6

1

First

Beat The Previous

print

append

list

int

str

8

3

First

List Beautify

rjust

enumerate

max

print

join

8

1

First

Combining Celebrity Names

enumerate

not

sum

join

while

8

First

Integer Palindrome

divmod

bool

print

while

False

12

5

1

simple line

Loading Cargo

combinations

itertools.combinations

itertools

min

abs

12

First

Ulam-Warburton Automaton Hex

set-comp

get

items

set

print

14

First

Replace with Biggest

reversed

insert

typing.Iterable

Iterable

typing

16

First

Toothpicks

add

remove

except

try

set

16

First

Ulam–Warburton Automaton

set-comp

get

items

set

print

19

First

When "k" is Enough!

yield

typing.Iterable

Iterable

typing

count

1-liner clear reduce

Sum by Type

type

functools.reduce

reduce

functools

tuple

First

Cipher Crossword

from_iterable

itertools.from_iterable

itertools.permutations

permutations

chain

Second

Cipher Crossword

from_iterable

itertools.from_iterable

itertools.permutations

permutations

chain

First

Xs and Os Champion

divmod

items

tuple

First

Color Map

itertools.product

product

as

2

Second

Integer Palindrome

divmod

bool

print

while

False

First

Convert and Aggregate

dict-comp

get

dict

items

tuple

First

The Highest Building

index

not

sum

while

list

3

1

Third

Flatten a List

collections.abc.Iterable

isinstance

collections

Iterable

inline-if

9

2

List slicing

Split Pairs

while

append

list

str

len

7

2

2 bubble sorting, 15 lines

Determine the Order

copy

tuple

ord

index

set

First

Cipher Map

lambda

sorted

if-comprehension

list-comp

range

3

1

Second

Flatten a List

collections.abc.Iterable

yield

collections

Iterable

print

2

1

First

Flatten a List

eval

isdigit

or

in

str

1

First

Xs and Os Referee

or

join

in

and

range

18 lines

Mind Switcher

get

items

remove

pop

set

8

5

First

Berserk Rook

add

index

min

set

max

19

3

1

First

The End of Other

False

and

True

len

for

First

Friends

class

discard

frozenset

add

map

First

All Roads Lead to Rome!

tuple

or

print

and

append

1

First

Sum of Distinct Cubes

heapify

heapq.heapify

heappush

heapq.heappush

heappop

2

First

Checking Perfect Power

Ellipsis

math.gcd

gcd

3

2

First

The Centrifuge Problem

chain

itertools.chain

itertools.product

product

all

4

1

First

Frogs Collision

any

tuple

None

not

or

4

First

Bats Bunker

copy

math.sqrt

sqrt

float

format

6

5

1

First

Grid Painting

itertools.count

issubset

union

divmod

combinations

7

First

Common Tail

pass

IndexError

None

except

try

8

5

First

Interesting, intersecting

any

tuple

bool

not

or

10

2

eval

Simple Areas

eval

round

sum

len

13

2

First

Inside Block

pass

min

max

inline-if

in

16

3

First

Latest ISO datetime

datetime.fromisoformat

fromisoformat

datetime.datetime

datetime

map

17

2

1

First

Unix Match. Part 1

translate

bool

str

8

1

Recursion

Making Change

None

not

inline-if

sum

elif

1

Recursion (There is a mistake in 1 Rec!)

Making Change

None

not

inline-if

sum

sorted

First

Express Delivery

itertools.product

product

copy

as

values

First

Unix Match. Part 2

translate

replace

bool

print

in

3

First

The Einstein Problem-Lite

remove

index

break

set

count

First

Stair Steps

copy

map

continue

max

not

4

First

Can You Pass?

copy

remove

abs

while

if-comprehension

First

Multiplication Table

zfill

bin

map

lambda

join

1

First

Count Consecutive Summers

while

range

for

if

Moving Worm

Count Consecutive Summers

while

int

Dividers

Count Consecutive Summers

or

sum

range

int

for

First

Reverse Roman Numerals

itertools.pairwise

pairwise

itertools

list-comp

comprehension

Second

Reverse Roman Numerals

or

sum

in

comprehension

First

Funny Addition

round

range

for

First

Peaceable Queens

copy

filter

dict-comp

add

break

2

5

1

First

Calculate Islands

abs

set

inline-if

sum

sorted

2

5

First

Exploring Wythoff Array

itertools.count

math.floor

floor

math.sqrt

sqrt

2

3

First

Fibonacci Spiral's End

cycle

itertools.cycle

eval

f-string

itertools

4

5

1

First

Network Attack

any

while

if-comprehension

in

and

4

3

2

First

Flip of Time

heapify

heapq.heapify

heappush

heapq.heappush

heappop

4

First

"Lunar" Multiply

map

enumerate

min

max

print

4

First

Bridge Routine

get

tuple

zip

enumerate

index

4

First

Spaceship Landing Strip

sum

in

range

comprehension

len

4

First

Bishop vs Aliens

any

add

tuple

bool

set

5

1

First

Cut Into Squares

frozenset

min

max

print

in

7

Simplified, inspired by @kdasny solution

Exploring Wythoff Array

itertools.count

itertools

tuple

break

count

7

First

Count Divisibles in Range

or

int

7

First

Count And Say

groupby

itertools.groupby

itertools

print

join

10

Second

Count And Say

print

join

append

comprehension

else

11

1

First

15-puzzle Solvability

divmod

insert

pop

index

abs

11

First

Transposed Matrix

lambda

list-comp

range

comprehension

len

18

7

First

Moria Doors

replace

set

lower

list-comp

split

3

First

Digit Stack

pop

elif

and

append

split

3

2

First

Three Points Circle

math.sqrt

sqrt

as

findall

re.findall

4

Recursion

Pearls in the Box

float

format

count

sum

append

1

Chains

Radiation Search

copy

remove

pop

abs

break

shortest route

Disposable Teleports

copy

all

remove

inline-if

while

First

The Greatest Common Divisor

pop

not

inline-if

while

list

2

First

Skew-symmetric Matrix

all

enumerate

range

comprehension

4

First

Counting Tiles

math.floor

floor

math.ceil

ceil

math.sqrt

First

The Hidden Word

pass

enumerate

replace

except

try

1

First

Similar Triangles

set-comp

round

zip

lambda

sorted

1

First

Weak Point

zip

min

sum

list-comp

range

First

Call to Home

math.ceil

ceil

values

get

math

First

Largest Rectangle in a Histogram

zip

map

enumerate

max

join

First

The Most Numbers

min

max

else

len

if

First

Caesar Cipher (encryptor)

isspace

chr

ord

isalpha

elif

First

Feed Pigeons

sum

while

elif

True

range

First

Count Domino Tilings

complex

numpy.linalg

linalg

numpy.zeros

zeros

1

First

Water Sort Game

frozenset

add

map

1

First

Archipelago

Ellipsis

discard

values

2

First

R-mahjong Ⅰ: break hand into sets

case

match-case

itertools.product

product

combinations

4

First

Checkers Capture

tuple

remove

pop

max

print

4

First

Stepping Stones Puzzle

tuple

continue

pop

min

max

5

2

First

Knapsack Problem

tuple

enumerate

bool

max

inline-if

5

1

First

Magic Domino

combinations_with_replacement

itertools.combinations_with_replacement

random.choice

choice

from_iterable

6

Random + logic picking (slightly imrpoved from 1)

Magic Domino

combinations_with_replacement

itertools.combinations_with_replacement

random.choice

choice

from_iterable

7

Set version

Stepping Stones Puzzle

set-comp

copy

dict-comp

keys

get

8

First

Rolling 🎲!

get

print

int

str

for

9

4

1

First

Battle Dice

itertools.product

product

collections.Counter

Counter

dict-comp

10

First

The Final Stone

sort

pop

inline-if

print

while

11

5

1

4 lambdas

The Square Chest

functools.reduce

reduce

functools

lambda

or

13

First

8 Puzzle

dict-comp

all

remove

14

1

First

Haunted House

math.hypot

hypot

copy

items

remove

20

First

Place Queens

itertools.product

product

combinations

itertools.combinations

set-comp

Counter using

Texas Referee

iter

as

collections.Counter

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