viktor.chyrkin profile - python coding challenges

Second

Count Digits

isdigit

sum

comprehension

int

str

6

8

3

First

Split Pairs

enumerate

list-comp

comprehension

len

if

7

4

Second

First Word (simplified)

functools

split

str

10

5

2

First

End Zeros

rstrip

int

str

len

14

19

1

First

Remove All Before

index

typing.Iterable

Iterable

typing

in

18

14

1

First

Backward String

str

19

24

3

lambda

Nearest Value

min

abs

set

lambda

sorted

20

13

5

First

Count Digits

isdigit

int

str

for

if

10

how multiplication works

Multiply (Intro)

range

for

5

3

First

First Word (simplified)

split

str

9

2

for i in text.split()

Sum Numbers

isdigit

sum

append

split

int

9

easy

Is Even

bool

not

int

9

2

First

Beginning Zeros

lstrip

int

str

len

8

1

bababaoy

The Most Frequent

max

count

7

babao

First Word (simplified)

functools.partial

partial

functools

split

str

7

2

First

Nearest Value

index

min

abs

set

sorted

6

First

Easy Unpack

tuple

8

1

First

Number Length

int

str

len

6

2

Second

End Zeros

rstrip

type

continue

while

int

6

2

First

Correct Sentence

upper

replace

str

if

6

soso

Multiply (Intro)

itertools.product

product

itertools

6

2

First

Max Digit

max

int

str

len

if

4

HIHIHI

The Most Frequent

set

max

count

2

First

All Upper I

islower

bool

False

True

str

3

1

slice

Between Markers (simplified)

index

str

3

Third

End Zeros

with

rstrip

type

pass

continue

2

First

Replace First

typing.Iterable

Iterable

typing

append

list

1

First

Acceptable Password I

bool

str

len

1

Pat, get me a golf stick!

All the Same

set

lambda

len

1

loooooong boy

Duplicate Zeros

insert

continue

enumerate

not

False

11

1

Third

Non-unique Elements

filter

lambda

count

list

18

6

1

First

Right to Left

tuple

replace

join

str

19

5

1 line and 5 line answer

Morse Decoder

capitalize

join

list-comp

split

comprehension

10

3

Second

Second Index

find

None

count

int

str

7

ferfora

Pawn Brotherhood

chr

ord

set

or

sum

8

3

First

Between Markers

index

inline-if

in

str

len

4

2

Second

Pawn Brotherhood

chr

ord

set

or

in

5

1

First

Three Words

isalpha

bool

inline-if

False

True

4

1

First

Backward Each Word

join

split

str

1

abs

Days Between

as

date

datetime.date

datetime

abs

3

1

lambda

Bigger Price

lambda

sorted

True

list

int

2

1

First

Popular Words

dict-comp

dict

lower

count

split

1

2

2 answers

Non-unique Elements

filter

lambda

count

list

5

1

First

Second Index

find

None

count

int

str

First

Non-unique Elements

count

if-comprehension

list-comp

list

comprehension

2

1

4th

Non-unique Elements

re.compile

compile

filter

re

lambda

2

First

Words Order

index

bool

count

or

sorted

5

6

2

First

All Upper II

isupper

replace

bool

str

11

3

what?

Unix Match. Part 1

find

enumerate

bool

inline-if

False

14

1

First

Ascending List

all

enumerate

typing.Iterable

Iterable

bool

8

1

First

Sort by Extension

rsplit

List

typing.List

bool

typing

4

1

maybe?

Acceptable Password VI

all

any

upper

isdigit

bool

3

1

First

Unix Match. Part 1

find

bool

inline-if

False

append

2

1-liner

Verify Anagrams

replace

lower

lambda

sorted

7

1

First

Verify Anagrams

isspace

lower

sorted

len

for

Second

Ascending List

all

enumerate

typing.Iterable

Iterable

bool

1

First

Digits Multiplication

replace

int

str

for

3

Second

Verify Anagrams

replace

lower

sorted

1

First

Boolean Algebra

bool

not

or

and

str

1-liner

Replace All Occurrences

replace

lambda

1

4

why not

Latest ISO datetime

eval

4

8

1

impractical i guess?

Count Vowels

lower

count

print

for

5

1

First

The Hidden Word

itertools.zip_longest

zip_longest

itertools

find

map

9

15

1

REAL one-liner

Caps Lock

upper

enumerate

lambda

inline-if

join

12

1

norm

Longest Substring of Unique Characters

enumerate

break

max

append

else

First

Convert To Title Case

title

lower

print

str

2

ddddddd

YAML. Simple Dict

strip

dict

remove

isdigit

sorted

5

beabobebabobubabobobibabibababiba

Letter Queue

List

typing.List

replace

typing

inline-if

First

Goes Right After

find

bool

or

False

str

6

bad guy

YAML. More Types

rstrip

filter

f-string

dict

None

2

4

SHORT

YAML. Simple Dict

filter

dict

isdigit

lambda

inline-if

2

3

I do love python indeed.

I Love Python!

21

2

map

Conversion into CamelCase

capitalize

map

join

split

str

5

1

First

Follow Instructions

Tuple

typing.Tuple

tuple

typing

int

5

1

First

Call to Home

setdefault

values

dict

inline-if

sum

1

abracadabraboom

Pangram

punctuation

string.punctuation

filter

string

tuple

7

1

Second

Secret Message

filter

isupper

join

str

11

GONGANGINGA

Time Converter (24h to 12h)

as

datetime.datetime

datetime

lstrip

lower

4

1

FILTER

Common Words

filter

lambda

sorted

join

in

3

1

First

Bird Language

enumerate

replace

join

list

for

2

1

I LIKE YO CUT G

Morse Clock

format

bin

tuple

zip

map

1

Second

Bird Language

enumerate

replace

join

list

for

1

First

Secret Message

isupper

join

if-comprehension

list-comp

comprehension

1

XXXXXXX

Absolute Sorting

abs

sorted

list

1

mr.talalaalaa

Cipher Map

copy.deepcopy

deepcopy

copy

enumerate

join

1

First

Sum of Digits

sum

while

list-comp

comprehension

int

3

while True is cooooooooooooooool

The Final Stone

remove

not

print

sorted

while

3

1-liner

Integer Palindrome

lambda

str

4

a bit better

The Final Stone

extend

remove

sorted

while

True

4

REMOVE STUFF!!!!

Remove All After

index

typing.Iterable

Iterable

typing

inline-if

11

12

First

Time Converter (12h to 24h)

f-string

inline-if

join

and

split

15

2

1

First

Sort Except Zero

insert

sort

enumerate

typing.Iterable

Iterable

18

8

1

First

Chunk

typing.Iterable

Iterable

typing

if-comprehension

append

simple

Flatten a List (generator version)

replace

lambda

split

comprehension

int

gogogogogogoogogogogo

Reverse Every Ascending

append

range

else

len

for

4

1

algorithim of champion

How Deep

max

elif

str

for

if

3

1

Second

How Deep

max

elif

str

for

if

2

First

Median of Three

inline-if

sorted

list-comp

range

comprehension

KO!!!!!

Xs and Os Referee

extend

filter

tuple

List

typing.List

cousdaf

Count Inversions

sorted

while

range

list

len

3

1

Rucersive yo mom

Flatten a List

type

append

list

else

for

6

4

one-liner 113 characters

Flatten a List

replace

lambda

list-comp

split

comprehension

6

2

2 sorted

Frequency Sorting

List

typing.List

typing

count

sorted

2

1

datetime as dt

Time Converter (12h to 24h)

as

datetime.datetime

upper

datetime

replace

1

Third

How Deep

isinstance

max

comprehension

int

if

2

yourmomn

Count Inversions

enumerate

sorted

while

list

for

1

try, except

Flatten a List

strip

pass

replace

except

try

1

First

Army Battles

class

extend

bool

while

elif

9

15

First

Party Invitations

class

f-string

remove

append

for

9

6

saddd

The Vampires

class

type

extend

bool

max

17

5

2

totototototot

Capital City

class

if

3

good food

3 Chefs

class

f-string

4

Second

The Warriors

class

while

elif

False

and

10

vampire sad

The Vampires

class

type

extend

bool

max

3

1

he, he, he...

Microwave Ovens

class

f-string

pass

replace

print

1

bababoy

Multicolored Lamp

class

index

else

if

4

TURD!!!!!!!!!

The Warriors

class

bool

while

elif

False

5

1

i like pi

Geometry Figures

class

math.pi

pi

f-string

float

First

Army Units

class

super

type

f-string

pass

1

LONG MAN

Every Person is Unique

class

f-string

or

join

elif

1

BE NICE

Every Person is Unique

class

f-string

lstrip

enumerate

inline-if

4

First

3 Chefs

class

f-string

sum

append

range

3

Text editor

Text Editor

class

f-string

replace

append

else

1

DOY

The Vampires

class

type

extend

bool

max

po

Friends

class

set-comp

tuple

remove

set

obama

Caesar Cipher (decryptor)

ascii_lowercase

string.ascii_lowercase

string

isalpha

index

9

6

2

First

Integer Sign Determination

elif

else

int

str

if

1

First

Rectangle Perimeter

int

2

1

First

Number With Exclamation

range

int

for

1

simple

Replace with Biggest

enumerate

inline-if

for

if

dfjibisfbh

Cut Sentence

rstrip

break

inline-if

split

else

3

fromsrt

Best Stock

get

dict

max

str

5

1

TIM!

Achilles and the Tortoise

while

2

normie

Binary Count

bin

count

int

str

2

1

b

When "k" is Enough!

count

append

for

if

2

8

one liner

Not in Order

enumerate

lambda

sum

sorted

if-comprehension

2

8

1-liner

Correct Capital

istitle

islower

isupper

lambda

or

8

9

2

norm

Perfect Number Checking

bool

sum

append

range

int

10

1

simple

Leap Year Checking

bool

else

int

str

if

17

2

casual.

Move Zeros

remove

count

range

for

19

3

1

First

Morse Encoder

lower

join

append

list-comp

split

9

1

First

Is String a Number?

isdigit

lambda

First

Long Repeat

enumerate

max

and

else

int

8

best ever

Find Quotes

split

4

1

Third

Find Quotes

raise

ValueError

split

if

3

2

First

The Most Numbers

min

max

inline-if

len

10

2

First

Find Quotes

enumerate

if-comprehension

list-comp

split

comprehension

1

pig = pigeon?

Feed Pigeons

break

while

True

else

if

t, w

Monkey Typing

lower

sum

in

comprehension

Second

Monkey Typing

OrderedDict

collections.OrderedDict

collections

lower

sum

2

don't worry about try except.

The Most Numbers

min

max

inline-if

len

1

roboman

When is Friday?

as

datetime.datetime

datetime

inline-if

int

9

1

one-liner

Middle Characters

inline-if

len

6

1

Looooooooong

Zigzag Array

reverse

append

list-comp

range

comprehension

I spent 1.25 hours on this

Long Non Repeat

enumerate

break

inline-if

in

len

hehehehehehe

The Fastest Horse

map

enumerate

min

replace

max

5

Second

When is Friday?

as

datetime.datetime

datetime

except

try

3

4

if impostor is sus pumpumpumpumpumpum pumpupum

Swap Nodes

reverse

inline-if

len

if

First

Transposed Matrix

append

range

len

for

2

1

gonganginga

Middle Characters

int

len

First

Xs and Os Champion

divmod

lambda

count

2

First

Create Intervals

enumerate

None

sorted

append

for

7

20

subtoicecreamsandwhich

Cookies

lstrip

split

for

if

2

First

The Highest Building

enumerate

len

for

if

2

cramorant vmax baby!

Cookies

lstrip

split

for

if

1

2

bababoy

Expand Intervals

typing.Iterable

Iterable

typing

list-comp

range

2

gonganginga

Expand Intervals

typing.Iterable

Iterable

typing

list-comp

range

2-answers

Expand Intervals

sum

list-comp

range

list

comprehension

1

heheheha

Armstrong Number Checking

bool

int

str

len

for

1

9

1

First

Calculator-I

re.compile

compile

findall

re.findall

re

1

3

yummyummy

Reverse Integer

int

str

if

10

5

uno-liner

Sum of Integers

lambda

sum

range

First

Worth of Words

max

lambda

append

for

6

3

my comp be zoomin

The Longest Palindromic

enumerate

and

len

for

if

6

Second

The Best Number Ever

yield

4

LiKe FOr 69 YeArS Of GoOD LUck

Speech Module

rstrip

elif

else

int

str

9

1

place on fire

Worth of Words

max

sum

comprehension

3

UNIVERSE

The Best Number Ever

1

4

rrurururuur

Numbers Factory

map

min

not

inline-if

join

First

Ryerson Letter Grade

in

elif

range

else

int

8

gingangonga

Ryerson Letter Grade

int

str

for

if

20

5

1

First

Digit Stack

inline-if

elif

else

int

for

2

First

Sum Consecutives

enumerate

append

else

for

if

cocomelon SUCKS

Double Substring

max

count

else

len

for

obamaimium armor

Double Substring

max

count

else

len

for

i thought i was smart

Simple Areas

math.pi

pi

math.sqrt

sqrt

math

2

Dont worry about yield

House Password

islower

any

isupper

isdigit

bool

2

1

subtoicecreamsandwhich

House Password

islower

any

isupper

isdigit

bool

7

yourmom

Group Equal consecutive

bool

not

or

in

append

1

Nice!

Word Pattern

bin

enumerate

isalpha

isdigit

or

First

Auto Painting

sort

min

break

join

while

5

Recursion go BRRRRRRRRRRRRRR

Restricted Sum

print

len

if

5

3

yo mama obama

New Cities

remove

enumerate

sum

if-comprehension

in

if + return????

Number Base

isdigit

or

inline-if

and

int

2

1

First

Palindromic Palindrome

lambda

First

Stressful Subject

endswith

any

map

isupper

isalpha

drtga

Min and Max

iter

None

sorted

False

True

meh

The Nearest Square Number

min

max

while

append

for

combinations_with_replacement

Ugly Numbers

combinations_with_replacement

itertools.combinations_with_replacement

itertools

sorted

list-comp

2

loooooong boy

Fractions Addition

f-string

all

not

elif

and

5

uno reverse card

Shorter Set

remove

min

set

max

range

8

7

4

Third

Stock Profit

enumerate

max

print

list-comp

comprehension

16

2

abc

Unique Email Addresses

add

find

replace

set

lower

1

champion's algorithim.

Stock Profit

enumerate

max

inline-if

print

list

Second one-liner

Stock Profit

enumerate

max

print

list-comp

comprehension

Nice

Backspace Apply

lstrip

enumerate

replace

print

else

spell Icup

Unique Email Addresses

find

replace

set

lower

inline-if

b

Backspace Apply

lstrip

else

for

if

zoowemama

Shorter Set

None

set

inline-if

sorted

Second

Fractions Addition

chain

itertools.chain

f-string

all

itertools

First

Funny Addition

sum

1

basic

The Ship Teams

or

sorted

append

else

for

1-liner

Length of the String

lambda

len

2

9

2

Second

Aggregate and Count

setdefault

dict

list

for

7

5

2

First

Aggregate and Count

get

dict

print

list

else

First

Most Wanted Letter

filter

dict-comp

get

isalpha

max