meskill profile - python coding challenges

First

Days Between

date

datetime.date

datetime

abs

3

First

Pawn Brotherhood

chr

ord

or

sum

in

1

First

Three Words

all

map

isalpha

bool

if-comprehension

First

Right to Left

replace

join

comprehension

First

Even the Last

inline-if

sum

First

Non-unique Elements

not

count

if-comprehension

list-comp

comprehension

First

Inside Block

zip

min

max

False

and

17

First

Can You Pass?

extend

map

continue

pop

while

First

Mathematically Lucky Tickets

ZeroDivisionError

eval

yield

pass

map

First

Boolean Algebra

le

operator.le

eq

operator.eq

and_

First

Verify Anagrams

filter

lower

lambda

sorted

First

Digits Multiplication

map

lambda

inline-if

int

str

First

Find Sequence

False

and

True

range

len

First

Brackets

index

not

in

False

and

First

Call to Home

math.ceil

ceil

values

float

get

First

Remove Accents

combining

unicodedata.combining

normalize

unicodedata.normalize

unicodedata

First

Cipher Map

reversed

zip

join

if-comprehension

append

First

Pangram

ascii_lowercase

string.ascii_lowercase

string

set

not

First

Common Words

sorted

join

in

append

split

First

Absolute Sorting

abs

sorted

First

Secret Message

isupper

join

if-comprehension

comprehension

First

Morse Clock

format

enumerate

inline-if

list-comp

split

First

The Most Wanted Letter

values

keys

isalpha

min

max

First

Cipher Crossword

zip

continue

enumerate

break

not

Second

Determine the Order

any

enumerate

set

not

sorted

First

Flatten a List

type

extend

map

inline-if

list

Second

Flatten a List

eval

join

if-comprehension

comprehension

str

First

Count Inversions

range

list

len

for

if

First

Index Power

IndexError

except

try

Second

Xs and Os Referee

range

for

if

First

Loading Cargo

min

abs

sum

append

list-comp

First

Median

sorted

len

First

Friends

class

collections.defaultdict

defaultdict

set-comp

keys

First

Building Base

class

format

First

The Einstein Problem-Lite

collections.defaultdict

defaultdict

copy

9

First

Color Map

collections.defaultdict

defaultdict

any

add

collections

First

Achilles and the Tortoise

First

The Greatest Common Divisor

fractions.gcd

gcd

fractions

for

Second

The Greatest Common Divisor

fractions.gcd

gcd

fractions

functools.reduce

reduce

First

Currency Style

re.sub

sub

re

replace

lambda

First

Determinant

enumerate

list-comp

comprehension

len

for

First

Binary Count

bin

count

First

Disposable Teleports

all

enumerate

max

inline-if

join

First

Fizz Buzz

rstrip

inline-if

and

str

First

Moore Neighbourhood

itertools.product

product

itertools

sum

if-comprehension

First

Clock Angle

map

min

abs

split

int

First

Oil Pie

Fraction

fractions.Fraction

fractions

abs

sum

First

How to Find Friends

ValueError

continue

pop

index

except

First

Counting Tiles

inline-if

int

First

The Most Numbers

min

max

inline-if

First

Monkey Typing

lower

sum

in

comprehension

First

Feed Pigeons

max

while

First

Roman Numerals

strip

range

else

len

for

First

Digits Doublets

enumerate

sum

list-comp

range

comprehension

First

Multiplication Table

bin

count

int

First

The Shortest Knight's Path

ord

min

list-comp

range

comprehension

First

Transposed Matrix

list-comp

range

comprehension

len

First

Xs and Os Champion

random.choice

choice

random

index

lambda

7

First

Painting Wall

continue

enumerate

break

print

and

First

Broken Clock

float

format

map

split

int

First

The End of Other

set-comp

endswith

if-comprehension

False

and

First

Area of a Convex Polygon

math.hypot

hypot

math.sqrt

sqrt

math

First

Open Labyrinth

len

if

Second

Place Queens

ord

enumerate

set

not

lambda

1

First

URL Normalization

endswith

chr

upper

continue

enumerate

9

First

Hubspot Amulet

or

while

append

range

for

First

Place Queens

difference

set-comp

zip

index

set

First

Simple Hashlib

hashlib.new

new

hashlib

First

Humpty Dumpty Form

math.atanh

atanh

math.asin

asin

math.pi

First

Friendly Number

abs

not

while

and

int

Second

Three Points Circle

format

round

tuple

map

split

First

The Longest Palindromic

break

range

len

for

if

First

Speech Module

strip

else

int

if

First

Express Delivery

reversed

pop

not

or

join

First

Simple Areas

math.pi

pi

math.sqrt

sqrt

round

First

How Much Gold

index

append

list-comp

split

range

First

Golden Pyramid

max

range

list

len

for

Second

Calculate Islands

not

sorted

and

append

range

First

House Password

isnumeric

islower

isupper

or

False

Second

House Password

isnumeric

islower

all

any

map

approximately

Battle Dice

combinations_with_replacement

itertools.combinations_with_replacement

math.factorial

factorial

mul

4

First

Battle Dice

combinations_with_replacement

itertools.combinations_with_replacement

math.factorial

factorial

mul

6

First

The Rows of Cakes

enumerate

break

if-comprehension

and

append

17

First

Word Pattern

map

isalpha

lambda

inline-if

join

19

First

Square Spiral

divmod

math.sqrt

sqrt

math

abs

First

Moria Doors

punctuation

string.punctuation

strip

string

map

2

1

First

Haunted House

union

remove

continue

pop

set

First

Earth Distances

math.atan2

atan2

math.radians

radians

math.cos

First

Mind Switcher

keys

get

tuple

continue

while

First

Saw the Stick

break

elif

list-comp

range

comprehension

First

Exec Quine

replace

First

Restricted Prime

index

while

False

True

if

First

Digging a Canal

insert

continue

enumerate

abs

max

First

Playfair Cipher

isalnum

divmod

filter

lower

list

First

Skew-symmetric Matrix

False

True

range

len

for

First

Weak Point

enumerate

min

lambda

sum

range

First

Repeating Decimals

divmod

ValueError

index

break

except

12

First

Expected Dice

mul

operator.mul

operator

functools.reduce

reduce

12

First

The Hamming Distance

bin

count

First

Number Base

except

try

int

First

Auto Painting

min

join

list-comp

range

comprehension

First

Restricted Sum

add

map

list

Second

Restricted Sum

len

if

First

Palindromic Palindrome

lambda

First

Sudoku Solver

continue

enumerate

pop

break

not

First

Min and Max

iter

else

for

First

Stair Steps

except

try

max

while

False

First

Spaceship Landing Strip

enumerate

break

max

list-comp

range

First

Radiation Search

max

not

and

range

len

First

Web Log Sessions

datetime.strptime

strptime

datetime.datetime

re.search

search

17

First

Crossword Solver

collections.defaultdict

defaultdict

update

is

add

19

First

Life Counter

is

any

map

pop

None

First

Water Jars

min

not

or

inline-if

elif

First

Berserk Rook

gt

operator.gt

lt

operator.lt

operator

First

Super Root

abs

while

else

if

First

ADFGVX Cipher

isalnum

divmod

extend

filter

enumerate

10

First

AMSCO Cipher

divmod

dict

zip

index

min

18

First

Pattern Recognition

list-comp

range

comprehension

len

for

First

One line Drawing

iter

collections.defaultdict

defaultdict

First

Ghosts Age

sum

while

else

if

It's fast sometimes, I swear!

Magic Domino

randint

random.randint

random

update

set-comp

10

First

Unfair Dice

StopIteration

raise

yield

continue

not

16

First

Behind 2048

index

abs

not

inline-if

False

17

First

Probably Dice

math.factorial

factorial

StopIteration

mul

operator.mul

19

Second

Probably Dice

mul

operator.mul

operator

functools.reduce

reduce

20

First

Texas Referee

combinations

itertools.combinations

collections.Counter

Counter

values

20

First

Bats Bunker

itertools.product

product

dict-comp

any

itertools

First

Snake Lite

enumerate

pop

None

First

Minesweeper

inline-if

elif

False

True

range

First

Pearls in the Box

round

count

sum

append

range

First

8 Puzzle

difference

reversed

zip

continue

enumerate

First

The Square Chest

all

sorted

in

and

list-comp

First

Keywords Finder

find

sort

enumerate

min

break

10

First

Network Loops

collections.defaultdict

defaultdict

yield

add

collections

15

First

Reverse Engineer

ZeroDivisionError

eval

yield

tuple

enumerate

18

First

Mono Captcha

abs

break

range

int

str

19

First

Colder-Warmer

index

except

try

list-comp

comprehension

First

Simplification

class

eval

reversed

isinstance

lstrip

First

Anagrams By Stacks

reversed

map

continue

pop

join

First

Ore In The Desert

round

min

max

elif

len

First

Break Rings

copy

float

any

min

max

First

The Good Radix

reversed

ord

enumerate

max

print

First

Bulls and Cows

yield

enumerate

break

sum

join

11

First

Bag of Santa Claus

max

or

elif

False

True

20

First

Bacteria Colonies

chain

itertools.chain

filter

is

get

First

DNA Common Sequence

iter

enumerate

sorted

First

Magic Square

any

continue

enumerate

not

count

First

Vigenere Cipher

cycle

itertools.cycle

chr

itertools

ord

1

First

Numbered Triangles

pass

enumerate

index

except

try

First

Number Guess

random.randrange

randrange

random

index

not

First

Convex Hull

math.acos

acos

math.sqrt

sqrt

round

First

Funny Addition

abs

range

int

for

if