rybld2 profile - python coding challenges

a pandas's little cup ?

The Most Frequent

DataFrame

pandas.DataFrame

pandas

as

index

1

6

1

the same with counter

The Most Frequent

collections.Counter

Counter

collections

inline-if

list

11

First

Is Even

bool

int

7

1

First

Easy Unpack

tuple

9

1

First

Split Pairs

list-comp

range

comprehension

len

if

5

2

First

Replace First

typing.Iterable

Iterable

typing

inline-if

list

5

1

First

Between Markers (simplified)

index

str

5

1

basic, no counter

The Most Frequent

values

dict-comp

items

set

max

3

First

Multiply (Intro)

5

1

First

Max Digit

max

list-comp

comprehension

int

str

4

2

First

Backward String

str

5

2

First

All Upper I

all

ord

bool

set

not

3

2

First

Remove All Before

index

typing.Iterable

Iterable

typing

inline-if

2

First

Acceptable Password I

bool

str

len

1

2

First

Correct Sentence

upper

inline-if

str

len

2

1

First

Sum Numbers

isnumeric

sum

if-comprehension

list-comp

split

1

First

Nearest Value

index

min

abs

set

sorted

1

First

End Zeros

while

and

int

str

len

1

First

Beginning Zeros

while

and

int

str

len

1

First

Count Digits

if-comprehension

in

list-comp

range

comprehension

2

First

Number Length

int

str

len

2

First

First Word (simplified)

replace

split

str

2

with the little urside

Bigger Price

DataFrame

pandas.DataFrame

pandas

as

False

6

2

1

basic

Changing direction

not

or

print

while

elif

First

Duplicate Zeros

not

print

list

for

if

1

First

Sun Angle

or

and

split

else

int

5

2

First

Split List

list

len

if

4

1

First

Days Between

date

datetime.date

datetime

abs

9

2

First

First Word

not

inline-if

join

if-comprehension

in

5

1

first

Bigger Price

lambda

sorted

True

list

int

5

1

First

Backward Each Word

join

list-comp

split

comprehension

str

2

a little laborious

Date and Time Converter

extend

inline-if

elif

False

True

1

with collections.OrderedDict

Sort Array by Element Frequency

OrderedDict

collections.OrderedDict

collections

lambda

count

2

3

why complicate ?

Non-unique Elements

count

if-comprehension

list-comp

comprehension

8

First

Morse Decoder

upper

join

list-comp

split

comprehension

2

First

Sort Array by Element Frequency

dict-comp

lambda

count

sorted

True

1

First

Popular Words

dict-comp

dict

zip

lower

count

2

simple

Pawn Brotherhood

chr

ord

set

or

in

1

First

Second Index

find

None

count

while

and

1

First

Non-unique Elements

dict-comp

count

if-comprehension

list-comp

list

1

2

First

Three Words

ord

bool

lower

if-comprehension

in

1

First

Right to Left

tuple

join

while

else

str

1

First

Even the Last

sum

if-comprehension

list-comp

range

list

1

First

Blood distribution

dict-comp

min

inline-if

while

and

8

probably too long

Inside Block

Tuple

typing.Tuple

set-comp

round

min

1

First

Boolean Algebra

dict

zip

min

int

12

1

basic

Acceptable Password V

all

ord

bool

not

lower

4

perhaps very basic

Acceptable Password VI

all

ord

bool

set

not

1

2

First

Can You Pass?

pop

not

while

if-comprehension

in

simple

Words Order

all

index

bool

count

and

1

2

First

Similar Triangles

Tuple

typing.Tuple

all

List

typing.List

1

First

Ascending List

all

typing.Iterable

Iterable

bool

typing

1

little string manipulation

Sort by Extension

List

typing.List

index

not

typing

First

Surjection Strings

dict-comp

break

bool

not

and

1

First

Acceptable Password III

all

any

ord

bool

not

1

First

Acceptable Password II

any

ord

bool

in

and

1

First

Digits Multiplication

if-comprehension

list-comp

comprehension

int

str

3

2

First

Find Sequence

break

count

or

join

if-comprehension

1

First

Verify Anagrams

class

f-string

not

lower

sorted

4

With counter

Verify Anagrams

collections.Counter

Counter

collections

replace

lower

3

pandas now !

Convert and Aggregate

DataFrame

pandas.DataFrame

pandas

as

dict-comp

1

3

2

First

Secret Message

upper

ord

join

if-comprehension

in

19

5

1

simple isn't ?

Convert and Aggregate

collections.defaultdict

defaultdict

dict-comp

dict

tuple

3

First

Caps Lock

upper

not

join

False

split

8

3

First

Time Converter (24h to 12h)

inline-if

elif

int

str

if

13

1

First

Bird Language

not

inline-if

while

in

len

13

1

First

Common Words

sorted

join

if-comprehension

in

list-comp

10

1

Second

Cipher Map

join

if-comprehension

list-comp

range

comprehension

4

little variation with divmod

Call to Home

divmod

values

inline-if

sum

in

2

First

Follow Instructions

tuple

range

len

for

if

4

3

First

Letter Queue

in

elif

range

len

for

2

3

First

The Hidden Word

find

replace

max

not

lower

1

First

Goes Right After

find

bool

and

str

2

1

First

Sum by Type

Tuple

typing.Tuple

isinstance

tuple

typing

1

2

First

Cipher Map

list-comp

range

comprehension

len

for

1

For fun

I Love Python!

print

4

First

Pangram

set-comp

bool

set

not

lower

3

1

First

Call to Home

values

dict

inline-if

sum

in

1

First

Conversion from CamelCase

isupper

not

lower

range

else

1

why use str.title ?

Conversion into CamelCase

upper

join

list-comp

split

comprehension

1

First

Striped Words

upper

replace

or

if-comprehension

in

1

First

Absolute Sorting

tuple

abs

sorted

while

list-comp

1

Third

Cipher Map

join

if-comprehension

append

list-comp

range

2

First

The Most Wanted Letter

chr

ord

index

max

lower

1

with recursivity

The Flat Dictionary

isinstance

dict

items

not

join

7

3

First

Ordinary Cardinals

OrderedDict

collections.OrderedDict

collections

index

min

11

simple string length calculation (not very simple indices)

The Hollow Diamond

rstrip

chr

bool

join

list-comp

12

First

Loading Cargo

set-comp

min

abs

sum

list-comp

18

8

1

First

Remove All After

typing.Iterable

Iterable

typing

while

in

1

very basic

Integer Palindrome

all

bool

print

while

False

1

not very original

Integer Palindrome

chr

bool

print

join

while

Second

Remove All After

index

list

int

if

6

3

First

The Final Stone

abs

not

inline-if

print

sorted

1

First

Sort Except Zero

typing.Iterable

Iterable

typing

sorted

if-comprehension

First

Frequency Sorting

get

lambda

sorted

False

True

6

1

replace is great !!

How Deep

replace

join

while

if-comprehension

in

3

2

First

Determine the Order

dict-comp

items

pop

index

set

1

2

First

Median of Three

sorted

range

len

for

if

3

First

Reverse Every Ascending

sorted

while

in

and

True

2

First

Chunk

typing.Iterable

Iterable

not

typing

and

3

simple isn't ?

Time Converter (12h to 24h)

f-string

map

in

split

int

1

2

First

Compress List

typing.Iterable

Iterable

typing

while

and

1

First

Replace Last

typing.Iterable

Iterable

typing

inline-if

list

2

First

Index Power

list

int

len

if

4

1

First

Majority

bool

count

False

True

list

1

First

Xs and Os Referee

List

typing.List

typing

or

join

2

First

Flatten a List

isinstance

not

inline-if

and

True

1

First

Median

float

List

typing.List

typing

sorted

1

simple

Capital City

class

super

None

not

if

14

5

1

First

Dialogues

class

translate

inline-if

join

in

4

First

Hacker Language

class

chr

bin

ord

not

1

3

simple, basic

Every Person is Unique

class

f-string

while

and

int

1

First

Geometry Figures

math.tan

tan

class

math.pi

pi

DP

Voice TV Control

class

isinstance

in

False

range

1

finally a simple memento!

Text Editor

class

append

little inheritance

The Warriors

class

super

while

True

if

2

simply

Building Base

vars

locals

repr

class

update

Brute force

Ulam–Warburton Automaton

bin

count

sum

in

range

3

9

2

First

Replace with Biggest

typing.Iterable

Iterable

max

not

typing

8

2

1

First

Toothpicks

math.log2

log2

math

set

inline-if

11

1

diagonal by diagonal, top left triangle first

Matrix "Hatching"

extend

typing.Iterable

Iterable

not

typing

11

1

First

Find Enemy

chr

ord

index

abs

max

12

5

3

not so simple ! very interesting

Adjacent Letters

all

not

or

print

while

13

3

2

First

Switch Keys to Values

dict-comp

dict

items

not

in

16

3

First

Caesar Cipher (decryptor)

dict-comp

chr

ord

or

inline-if

16

1

First

Aggregate by Operation

operator.setitem

setitem

getitem

operator.getitem

eval

18

2

two for one

Count Morse

startswith

itertools.permutations

permutations

itertools

lambda

18

1

wink

Moore Neighbourhood

DataFrame

pandas.DataFrame

pandas

as

min

1

first

Fibonacci Poem

break

replace

not

count

inline-if

1

First

Can Balance

typing.Iterable

abs

Iterable

not

typing

3

2

probably a little laborious

What Is Wrong With This Family?

set-comp

all

any

index

not

3

Aren't chess boxes objects?

Chess Knight

operator.concat

concat

class

operator

functools.reduce

not for children

Bigger Together

extend

max

not

sorted

join

simple, no?

Cut Sentence

max

inline-if

if-comprehension

list-comp

range

1

2

simple too

Caesar Cipher (encryptor)

dict-comp

chr

inline-if

join

list-comp

4

1

we can also use an ordered dictionary

Best Stock

dict

items

lambda

sorted

True

4

First

Caesar Cipher (encryptor)

dict-comp

chr

inline-if

join

list-comp

2

one line

Fizz Buzz

not

inline-if

int

str

6

2

not very original

Fizz Buzz

int

str

if

4

2

simple

Binary Count

bin

count

int

str

3

2

classic, without recurs

The Greatest Common Divisor

break

while

for

if

simple

Achilles and the Tortoise

with itertools

Moore Neighbourhood

itertools.product

product

itertools

in

and

2

simply

Count And Say

not

else

str

for

if

13

First

Not in Order

zip

sum

sorted

if-comprehension

list-comp

19

1

no loop no list but why?

Interesting, intersecting

tuple

bool

print

False

True

1

many cases considered

Reveal the Number

eval

enumerate

index

break

replace

order kept

When "k" is Enough!

dict-comp

min

typing.Iterable

Iterable

typing

one line

Move Zeros

not

print

if-comprehension

list-comp

list

1

simple isn't ?

Correct Capital

upper

bool

lower

print

in

Second

Move Zeros

not

print

if-comprehension

list-comp

list

1

Third

Move Zeros

print

range

list

int

len

1

First

Long Repeat

while

and

int

str

len

7

3

First

Identify Block

extend

dict-comp

None

break

not

1

First

Morse Encoder

lower

join

list-comp

split

comprehension

4

1

with bfs

Making Change

collections.deque

deque

set-comp

add

collections

First

Find Quotes

findall

re.findall

r-string

find

re

1

simple text translation

Oil Pie

Fraction

fractions.Fraction

fractions

abs

not

First

Counting Tiles

if

2

First

Clock Angle

round

abs

split

int

if

First

Monkey Typing

set

lower

sum

if-comprehension

in

3

1

First

Roman Numerals

replace

for

2

First

The Most Numbers

float

find

min

abs

replace

2

Second

Transposed Matrix

numpy.array

array

numpy

as

8

5

3

with pandas for the panda's day

The Fastest Horse

DataFrame

pandas.DataFrame

pandas

as

min

14

a bfs cup?

Digits Doublets

pop

None

sum

while

if-comprehension

3

First

Zigzag Array

List

typing.List

typing

inline-if

sorted

5

3

because numpy is so cute

Transposed Matrix

numpy.array

array

numpy

as

lambda

1

First

Tree Walker

isinstance

values

dict

sum

elif

1

First

The Fastest Horse

collections.Counter

Counter

collections

index

min

2

First

Swap Nodes

inline-if

len

1

a good bfs and chess boxes objects (we can of course do otherwise)

The Shortest Knight's Path

class

ord

pop

not

lambda

First

When is Friday?

extend

min

abs

max

not

2

simple

Middle Characters

len

if

1

First

Multiplication Table

bin

inline-if

sum

join

and

2

Comprehension list

Long Non Repeat

set

max

not

lambda

print

1

First

Power Supply

set-comp

extend

dict-comp

set

not

6

1

First

Expand Intervals

typing.Iterable

Iterable

typing

list-comp

range

13

9

4

First

Cookies

find

not

while

and

len

18

6

3

First

Shooting Range

round

min

not

inline-if

elif

18

4

2

First

Merge Intervals

max

not

append

else

for

20

5

3

First

Searchlights

math.cos

cos

math.sin

sin

math.pi

First

Evenly Spaced Trees

set-comp

List

typing.List

max

typing

3

First

The Cheapest Flight

extend

add

List

typing.List

index

1

First

The Highest Building

sum

while

list-comp

range

comprehension

1

with comments

Long Repeat Inside

collections.defaultdict

defaultdict

dict-comp

get

items

4

simple

Area of a Convex Polygon

abs

sum

list-comp

range

comprehension

First

The Most Frequent Weekdays

extend

min

abs

max

not

2

First

Open Labyrinth

dict-comp

add

pop

set

while

1

set endswith

The End of Other

endswith

any

list-comp

comprehension

2

You will take a small dose of pandas ?

Worth of Words

DataFrame

pandas.DataFrame

pandas

as

get

2

3

1

a simple idea

Count Squares

itertools.product

product

combinations

itertools.combinations

set-comp

5

First

Rotating Grille Cipher

Optional

typing.Optional

reversed

extend

dict-comp

6

5

1

with heapq

Huffman Encode

heapify

heapq.heapify

heappush

heapq.heappush

heappop

6

4

2

Brute force

e+pi

eval

itertools.product

product

float

itertools

6

1

First

Sum of Distinct Cubes

pow

Tuple

typing.Tuple

is

tuple

12

1

Brute force

Tricky String

lambda

sum

sorted

if-comprehension

in

16

to be made compulsory for all students of algorithms !!!! (and no heapq)

Huffman Encode

dict-comp

pop

set

not

count

17

1

First

Sort Sorted Groups

zip

break

not

or

inline-if

20

1

little dictionaries

Atbash Cipher

dict-comp

chr

get

ord

inline-if

brute force

Place Queens

itertools.permutations

permutations

yield

chr

all

1

question ?

The Best Number Ever

math.pi

pi

math

5

2

with numpy

Three Points Circle

numpy.linalg

linalg

numpy.array

array

eval

Simply

Humpty Dumpty Form

math.atanh

atanh

math.asin

asin

math.pi

one line ? if you want

How Much Gold

keys

inline-if

sum

in

list-comp

5

2

simply

Ryerson Letter Grade

get

if-comprehension

in

list-comp

range

3

2

simply

Golden Pyramid

max

range

list

comprehension

len

3

simple

Sum Consecutives

extend

sum

while

in

and

dict are great too but there are also other solutions

Simple Areas

math.pi

pi

math

sum

sorted

1

First

Double Substring

all

not

count

while

list-comp

small logical use of dictionary

Digit Stack

get

pop

inline-if

sum

append

First

House Password

upper

ord

bool

lower

or

2

1

a tiny cup of pandas

Working Hours Calculator

bdate_range

pandas.bdate_range

pandas

as

round

1

8

2

collinearity of two vectors

The Rows of Cakes

numpy.det

det

numpy.linalg

linalg

combinations

1

3

Just the instructions

List Beautify

rjust

enumerate

max

list-comp

range

10

Division does not exist, I haven't met

Restricted Prime

set

count

while

in

False

16

5

1

less simple than with itertools

Group Equal consecutive

not

append

else

for

if

4

First

Earth Distances

math.cos

cos

math.sin

sin

math.acos

1

First

Skew-symmetric Matrix

all

list-comp

range

comprehension

len

3

1

First

Moria Doors

replace

set

max

not

lower

not absolutely efficient but wy not ?

Saw the Stick

lambda

sum

if-comprehension

list-comp

range

First

Weak Point

index

min

sum

list-comp

range

First

Team Play

List

typing.List

pop

typing

sum

13

2

1

First

Supply Line

set-comp

dict

ord

pop

None

1

simply

Restricted Sum

inline-if

2

1

small variant always with pandas

Weekend Counter

date_range

pandas.date_range

DataFrame

pandas.DataFrame

pandas

1

8

1

little tease

The First Working Day

DateOffset

pandas.DateOffset

date_range

pandas.date_range

DataFrame

1

5

a hint of Prim ?

Connect Stars

extend

index

sorted

if-comprehension

append

2

10

2

just to use pandas

Weekend Counter

date_range

pandas.date_range

DataFrame

pandas.DataFrame

pandas

2

4

1

First

Radiation Search

not

if-comprehension

and

True

list-comp

12

5

you will take back a little bit of slice ?

Spaceship Landing Strip

max

count

inline-if

join

in

18

3

2

First

String Conversion

min

max

not

or

len

3

Dijkstra hum ???

Stair Steps

float

max

not

or

inline-if

5

3

First

Useless Flights

float

get

add

remove

index

namedtuple

Rectangles Union

collections.namedtuple

namedtuple

intersection

Tuple

typing.Tuple

1

Second and (little) something new

Stressful Subject

endswith

re.search

search

any

isupper

2

3

First

Stressful Subject

set-comp

upper

ord

set

not

1

4

little recursion

Greedy Number

set-comp

index

max

not

comprehension

2

5

4

The flexibility of the python and the tranquil force of the pandas

Web Log Sessions

Timedelta

pandas.Timedelta

pandas.to_datetime

to_datetime

DataFrame

3

1

No sketch

Fibonacci Spiral's End

inline-if

sum

list-comp

range

list

12

4

1

respect for the text

Sort by Removing

not

list

for

if

19

4

2

python vs prolog ???? hummm nice !

River Crossing

collections.deque

deque

combinations

itertools.combinations

isinstance

19

python vs prolog once more

Water Jars

collections.deque

deque

add

dict

collections

1

tree trip

Berserk Rook

pop

min

set

max

sorted

with numpy

Pattern Recognition

allclose

numpy.allclose

matrix

numpy.matrix

numpy

2

4

Do you like pandas ? here it's only for weird !

Ghosts Age

DataFrame

pandas.DataFrame

pandas

as

values

2

1

First

Landing Site

set-comp

chr

ord

set

not

1

Did you think a traveling salesman? missed !

Delivery Drone

itertools.permutations

permutations

itertools

List

typing.List

simple

The Nearest Square Number

abs

inline-if

int

3

2

First

Seven Segment

values

upper

set

if-comprehension

list-comp

1

little recursion for rolling !

Rolling 🎲!

not

list-comp

range

comprehension

else

2

4

a little cup of enum

Rolling 🎲!

Enum

enum.Enum

enum

class

list-comp

5

it is simply to prepare the continuation

Ugly Numbers

add

pop

sorted

append

range

19

2

on the edges

The Square Chest

set-comp

sum

if-comprehension

list-comp

range

1

it is only calculation

Strawberry Fields

numpy.pi

numpy.arccos

arccos

numpy

pi

3

1

First

Ore In The Desert

intersection

set-comp

functools.reduce

reduce

functools

3

recursion once more too light

Shorter Set

set-comp

min

set

max

if-comprehension

and remember : no fractions !

Fractions Addition

math.lcm

lcm

math.gcd

gcd

divmod

1

more simple ?

Fractions Addition

Fraction

fractions.Fraction

fractions

divmod

not

1

Third with try

Fractions Addition

math.lcm

lcm

math.gcd

gcd

divmod

1

small and basic preview

Count Consecutive Summers

inline-if

sum

while

append

range

1

a little cup of pandas ?

Aggregate and Count

DataFrame

pandas.DataFrame

pandas

as

dict

1

2

simply

Aggregate and Count

dict

in

list

else

for

14

1