tivvit profile - python coding challenges

First

Easy Unpack

tuple

17

2

First

Correct Sentence

format

upper

inline-if

str

5

1

First

All the Same

Any

typing.Any

List

typing.List

bool

4

First

First Word (simplified)

split

str

2

First

Multiply (Intro)

3

First

Between Markers (simplified)

find

str

1

First

Even the Last

inline-if

sum

len

1

First

Between Markers

find

inline-if

and

str

len

6

First

Sun Angle

round

map

or

and

split

4

First

Second Index

enumerate

None

False

True

int

4

1

First

Morse Decoder

capitalize

join

append

split

for

2

simple join and replace

Right to Left

replace

join

4

1

First

Bigger Price

lambda

sorted

True

list

int

3

1

regexp

Three Words

match

re.match

re

bool

3

2

First

Sort Array by Element Frequency

collections.defaultdict

defaultdict

functools.reduce

reduce

functools

1

First

First Word

strip

replace

split

str

1

2

safe point set, find intersection

Pawn Brotherhood

intersection

ascii_lowercase

string.ascii_lowercase

dict-comp

string

1

First

Popular Words

collections.Counter

Counter

dict-comp

dict

collections

1

based on element count, not optimal but clear

Non-unique Elements

count

append

for

if

3

short

Days Between

date

datetime.date

datetime

abs

1

First

Can You Pass?

collections.deque

deque

add

collections

continue

3

1

First

Verify Anagrams

replace

lower

sorted

8

Buffer with bracket mapping

Brackets

dict-comp

in

False

and

list-comp

2

readable solution

Boolean Algebra

or

and

if

oneliner

Digits Multiplication

functools.reduce

reduce

functools

lambda

if-comprehension

1

First

Common Words

intersection

set

sorted

join

split

12

3

1

oneliner list comprehensions and dict

Absolute Sorting

dict-comp

items

abs

lambda

sorted

2

First

Pangram

ascii_lowercase

string.ascii_lowercase

string

bool

set

8

First

Time Converter (24h to 12h)

format

map

elif

split

else

6

1

Using list

Letter Queue

startswith

insert

continue

pop

not

1

First

Follow Instructions

elif

for

if

First

The Hidden Word

ljust

find

zip

enumerate

replace

First

Conversion into CamelCase

upper

join

elif

False

append

First

Conversion from CamelCase

isupper

enumerate

lower

join

and

replace split and check

Striped Words

upper

break

replace

or

in

First

I Love Python!

1

oneliner

Secret Message

isupper

join

if-comprehension

list-comp

comprehension

1

filter, create list of solutions, sort

The Most Wanted Letter

filter

sort

isalpha

lower

count

1

First

Bird Language

continue

set

join

in

append

First

How Deep

max

str

for

if

Bubble without bubble

Count Inversions

enumerate

list

for

if

2

1

First

Flatten a List

isinstance

not

list

for

if

6

First

Median of Three

typing.Iterable

Iterable

typing

inline-if

sorted

First

Median

math.floor

floor

math

sort

else

1

3

First

Frequency Sorting

collections.Counter

Counter

collections

lambda

sorted

bubble sort

Count Inversions

enumerate

range

list

len

for

1

oneliner

Index Power

inline-if

len

3

6

used counting elements in rows, cols and diags

Xs and Os Referee

zip

None

count

for

if

First

Dialogues

class

staticmethod

decorator

format

set

1

First

Hacker Language

class

chr

bin

ord

isalpha

First

Geometry Figures

class

math.pi

pi

math.sqrt

sqrt

First

The Lancers

class

object

property

super

decorator

clean solution

Building Base

class

format

2

First

Army Battles

class

object

property

super

decorator

2

1

dummy one

Friends

class

filter

add

set

lambda

1

First

The Warriors

class

property

super

decorator

while

4

1

First

3 Chefs

class

super

format

First

Party Invitations

class

f-string

remove

append

for

First

The Vampires

class

object

property

super

decorator

First

The Defenders

class

object

property

super

decorator

First

Binary Count

bin

count

2

3

First

Domino Chain

tuple

map

set

not

in

First

Best Stock

items

max

lambda

9

oneliner based on ranges

Moore Neighbourhood

max

inline-if

sum

list-comp

comprehension

First

Cut Sentence

print

join

append

split

len

2

First

Can Balance

typing.Iterable

abs

Iterable

typing

range

First

What Is Wrong With This Family?

any

set

in

False

True

First

The Greatest Common Divisor

pop

while

list

1

First

Achilles and the Tortoise

abs

while

False

True

if

the obvious way

Fizz Buzz

elif

and

else

str

if

2

1

First

Caesar Cipher (encryptor)

dict-comp

chr

ord

enumerate

join

Oneliner

Monkey Typing

lower

if-comprehension

in

list-comp

comprehension

2

First

Identify Block

set-comp

min

None

inline-if

in

First

Morse Encoder

lower

join

list-comp

split

comprehension

1

First

Counting Tiles

math.floor

floor

math.sqrt

sqrt

all

oneliner

The Most Numbers

min

max

inline-if

5

1

First

How to Find Friends

collections.deque

deque

add

collections

set

1

First

Long Repeat

max

int

str

for

if

4

simple numpy solution

Transposed Matrix

numpy.array

array

numpy

as

15

2

First

Zigzag Array

List

typing.List

typing

append

range

First

When is Friday?

datetime.strptime

strptime

datetime.datetime

datetime

First

Middle Characters

inline-if

len

First

Digits Doublets

collections.deque

deque

add

collections

zip

First

The Fastest Horse

dict-comp

items

map

enumerate

not

First

Multiplication Table

bin

map

join

append

int

First

Create Intervals

not

print

sorted

append

for

20

7

1

First

The End of Other

endswith

False

and

True

for

3

1

First

Broken Clock

datetime.strftime

strftime

startswith

datetime.strptime

strptime

First

Painting Wall

bisect.bisect

bisect

insert

while

and

First

Expand Intervals

functools.reduce

reduce

functools

typing.Iterable

Iterable

First

Cookies

find

inline-if

len

First

Text Formatting

rstrip

format

map

continue

pop

First

Simple Hashlib

hashlib.new

new

hashlib

1

First

Worth of Words

sum

list-comp

comprehension

for

if

2

The Hitchhiker's Guide to the Galaxy

The Best Number Ever

First

Humpty Dumpty Form

math.atanh

atanh

math.asin

asin

math.pi

First

Speech Module

elif

int

if

1

First

Golden Pyramid

continue

enumerate

max

list-comp

list

First

Simple Areas

math.pi

pi

math.sqrt

sqrt

math

Readeable solution with list

Digit Stack

pop

elif

append

split

else

First

House Password

False

and

True

else

len

1

First

Saw the Stick

break

while

and

append

True

1

First

English to Braille Translator

zfill

isnumeric

update

dict-comp

bin

First

Playfair Cipher

re.compile

compile

add

format

zip

First

Group Equal consecutive

not

append

else

for

if

1

First

Skew-symmetric Matrix

continue

False

True

range

len

4

1

First

The Rows of Cakes

float

add

continue

set

or

sum, min comparison

Weak Point

float

enumerate

sum

list-comp

range

First

New Cities

collections.defaultdict

defaultdict

collections

pop

set

1

First

Repeating Decimals

add

format

map

index

set

First

Auto Painting

map

pop

break

join

while

First

Number Base

ValueError

except

try

int

1

First

Reversed Permutation Index

pop

typing.Iterable

Iterable

typing

inline-if

Second

Reversed Permutation Index

pop

typing.Iterable

Iterable

typing

while

First

Stressful Subject

endswith

isupper

replace

not

lower

3

1

First

Stair Steps

max

range

len

for

First

Weekend Counter

datetime.timedelta

timedelta

datetime

inline-if

while

Readable based on len and None initilizer

Min and Max

get

None

len

for

if

First

Super Root

not

while

else

if

2

1

First

The Nearest Square Number

math.floor

floor

math.ceil

ceil

math.sqrt

First

Seven Segment

set-comp

islower

isupper

set

lower

pregenerated fibonacci numbers, type hinted

Ghosts Age

add

set

while

in

True

First

Ghosts Age

add

set

while

in

True

found a priori probability and white probability

Pearls in the Box

round

count

sum

append

list-comp

First

Bag of Santa Claus

math.e

e

round

math

max

First

Vigenere Cipher

math.ceil

ceil

dict-comp

chr

items

built-in sum

Funny Addition

sum

First

Rotate Hole

all

set

append

list-comp

range

First

The Ship Teams

items

or

sorted

if-comprehension

list-comp

First

Ground for the House

strip

min

max

or

list-comp

4