vikulin profile - python coding challenges

Second

Pawn Brotherhood

dict

zip

set

in

append

4

2

First

Non-unique Elements

collections.Counter

Counter

collections

if-comprehension

list-comp

7

1

First

Days Between

as

datetime.datetime

datetime

abs

lambda

*tuple

Days Between

datetime.datetime

datetime

abs

lambda

First

Pawn Brotherhood

index

set

append

len

for

3

First

Right to Left

replace

lambda

join

comprehension

Second

Right to Left

replace

lambda

join

re

Three Words

re.search

search

re

inline-if

False

First

Even the Last

inline-if

sum

list-comp

range

comprehension

empty seqs are false

Even the Last

inline-if

sum

empty seqs are false 2

Even the Last

inline-if

sum

map-filter-reduce

Digits Multiplication

mul

operator.mul

operator

functools.reduce

reduce

recursive devision

Digits Multiplication

lambda

or

inline-if

1

First

Verify Anagrams

re.sub

sub

collections.Counter

Counter

collections

3

Single-line

Verify Anagrams

replace

lower

lambda

sorted

First

Boolean Algebra

globals

lambda

sum

First

Digits Multiplication

mul

operator.mul

operator

functools.reduce

reduce

Minimal

Morse Clock

translate

divmod

format

list-comp

split

7

6

English Letters Frequency Counts

Pangram

lower

False

True

for

if

1

single pass char by char

Striped Words

isalnum

continue

isalpha

isdigit

not

Fast and clear

The Most Wanted Letter

ascii_lowercase

string.ascii_lowercase

string

max

lower

2

1

First

Morse Clock

map

pop

lambda

inline-if

join

6

1

Second

The Most Wanted Letter

re.sub

sub

collections.Counter

Counter

values

8

1

First

The Most Wanted Letter

re.sub

sub

collections.Counter

Counter

values

4

1

Third

The Most Wanted Letter

re.sub

sub

collections.Counter

Counter

values

4

key=abs

Absolute Sorting

abs

lambda

sorted

5

1

re

Striped Words

re.compile

compile

r-string

re

None

First

Common Words

set

sorted

join

split

findall

Secret Message

findall

re.findall

re

join

Dynamic using sets. Fast, short and readable.

Loading Cargo

divmod

set-comp

max

sum

if-comprehension

14

2

divide & conquer

Count Inversions

while

and

append

len

if

First

Xs and Os Referee

zip

pop

set

not

in

8

1

First

Median

sort

len

if

1

First

Index Power

inline-if

len

recursion

Binary Count

lambda

inline-if

1

Binary

The Greatest Common Divisor

functools.reduce

reduce

functools

break

while

First

Moore Neighbourhood

min

max

lambda

sum

range

First

Fizz Buzz

strip

format

inline-if

str

Second

How to Find Friends

any

remove

append

split

comprehension

13

First (non-pythonic)

Feed Pigeons

while

elif

if

2

First (not pythonic)

How to Find Friends

add

set

or

sorted

in

First

Roman Numerals

elif

else

int

str

if

2

list comprehend ones

Monkey Typing

find

lower

sum

if-comprehension

list-comp

Second

Monkey Typing

lower

sum

in

comprehension

First

The Most Numbers

min

max

not

inline-if

First

Transposed Matrix

zip

lambda

list

Very fast - BFS with heapq and Manhatten heuristics

Open Labyrinth

heappush

heapq.heappush

heappop

heapq.heappop

heapq

4

7

BFS

Open Labyrinth

not

append

for

if

sorted by length

The End of Other

endswith

enumerate

sorted

False

True

First

Solution for Anything

class

None

True

First

The End of Other

enumerate

False

and

True

len

First

Speech Module

extend

join

elif

append

if

8

1

math.log

Friendly Number

math.log

log

format

math

min

8

2

1

while

Friendly Number

float

format

abs

inline-if

while

11

1

First

Calculate Islands

itertools.product

product

itertools

set

sum

2

4

First

Digit Stack

pop

elif

append

int

for

3

4

First

House Password

re.search

search

re

None

False

10

First (simulation)

Network Attack

min

set

not

while

if-comprehension

First

Golden Pyramid

enumerate

max

list-comp

comprehension

for

First

Simple Areas

math.pi

pi

math.sqrt

sqrt

math

First

Square Spiral

zip

map

abs

inline-if

sum

15

3

without int()

Number Base

ValueError

enumerate

index

except

try

19

2

3

no int(), no try, speedy and clear selfmade

Number Base

ord

or

inline-if

for

if

1

Second (optimal)

Min and Max

iter

map

lambda

1

14

Fast

Spaceship Landing Strip

items

min

max

lambda

inline-if

1

6

3

Concise too

The Angles of a Triangle

math.degrees

degrees

math.acos

acos

round

2

7

Math

Weekend Counter

divmod

min

elif

if

17

First

Weekend Counter

min

elif

if

1

First

Min and Max

iter

get

lambda

7

2

First

The Angles of a Triangle

math.degrees

degrees

math.acos

acos

round

jump to next

Ghosts Age

while

elif

and

True

if

17

2

First

Ghosts Age

while

else

if

Any N-dim cube, any cube edge side

The Square Chest

and_

operator.and_

combinations_with_replacement

itertools.combinations_with_replacement

difference

5

3

8

Cubes in a multidimensional space

The Square Chest

__and__

collections.__and__

combinations_with_replacement

itertools.combinations_with_replacement

functools.partial

19

1

Ugly

The Square Chest

chain

itertools.chain

all

itertools

tuple

Fast and simple

Ore In The Desert

math.hypot

hypot

collections.Counter

Counter

round

5

2

kill most linked neighbor of the least linked vertex, recursion

Break Rings

add

items

remove

None

set

10

Short, Clear and Simple

Ore In The Desert

math.hypot

hypot

collections.Counter

Counter

round

1

First

Break Rings

add

remove

None

set

not

First

Ore In The Desert

round

min

max

or

inline-if

Default value trick

Bag of Santa Claus

max

inline-if

else

if

1

First

Funny Addition

lambda

sum