hujingyuan profile - python coding challenges

First

Days Between

date

datetime.date

datetime

abs

First

Pawn Brotherhood

chr

ord

break

in

for

First

Three Words

isdigit

False

True

split

else

First

Even the Last

sum

len

if

First

Right to Left

replace

join

First

Find Sequence

False

True

range

len

for

First

Brackets

pop

in

elif

False

append

First

Boolean Algebra

or

and

int

if

First

Digits Multiplication

int

str

for

if

First

Verify Anagrams

string.lower

string

isalpha

lower

sorted

First

The Hidden Word

BaseException

continue

replace

except

try

First

Call to Home

math.ceil

ceil

collections.Counter

Counter

values

First

Bird Language

re.compile

compile

re

or

join

First

Morse Clock

translate

join

elif

False

append

First

Common Words

intersection

set

sorted

join

split

First

Absolute Sorting

abs

sorted

First

The Most Wanted Letter

iter

ascii_lowercase

string.ascii_lowercase

string

items

First

Secret Message

isupper

join

if-comprehension

list-comp

comprehension

First

Cipher Crossword

setdefault

itertools.product

product

dict

itertools

First

Flatten a List

type

functools.reduce

reduce

functools

append

First

Count Inversions

sum

if-comprehension

range

comprehension

len

First

Index Power

len

if

Jingyuan

Median

sort

else

len

if

First

Loading Cargo

sort

max

sum

len

if

First

Friends

class

discard

union

functools.reduce

reduce

First

Building Base

class

First

Achilles and the Tortoise

float

First

The Greatest Common Divisor

functools.reduce

reduce

functools

if

First

Determinant

append

range

len

for

if

First

Binary Count

bin

count

First

Moore Neighbourhood

lambda

or

sum

if-comprehension

list-comp

First

Fizz Buzz

str

if

First

Clock Angle

split

int

if

First

Counting Tiles

math.ceil

ceil

math

range

int

First

How to Find Friends

setdefault

dict

pop

while

False

First

The Most Numbers

min

max

len

if

First

Roman Numerals

join

elif

append

if

First

Monkey Typing

find

lower

sum

if-comprehension

comprehension

First

Digits Doublets

insert

dict

remove

continue

while

First

Multiplication Table

and_

operator.and_

operator.xor

xor

operator.or_

First

The Shortest Knight's Path

itertools.product

product

extend

dict

itertools

First

Transposed Matrix

list-comp

range

comprehension

len

First

Painting Wall

sort

enumerate

pop

max

lambda

8

3

First

Broken Clock

datetime.strptime

strptime

eval

rstrip

datetime.datetime

First

Area of a Convex Polygon

map

pop

abs

sum

len

First

The End of Other

itertools.product

product

endswith

itertools

False

First

Open Labyrinth

class

remove

None

or

join

First

Friendly Number

float

round

abs

while

and

First

Hubspot Amulet

copy.deepcopy

deepcopy

itertools.product

product

math.ceil

First

Humpty Dumpty Form

math.atanh

atanh

math.asin

asin

math.pi

First

Simple Hashlib

hashlib.new

new

hashlib

update

First

Numbers Factory

break

not

join

while

False

First

Speech Module

join

elif

append

if

First

Express Delivery

operator.add

itertools.product

product

operator

add

First

Building Visibility

keys

dict

sort

lambda

in

First

Network Attack

min

max

lambda

while

if-comprehension

First

Calculate Islands

itertools.product

product

extend

itertools

remove

First

Simple Areas

math.pi

pi

math

sum

len

First

Digit Stack

startswith

collections.deque

deque

pass

collections

First

Golden Pyramid

max

append

range

len

for

First

House Password

islower

isupper

isdigit

elif

False

First

Hexagon Spiral

operator.sub

operator

sub

map

min

8

First

Playfair Cipher

string.lower

isalnum

string

index

lower

First

The Rows of Cakes

combinations

itertools.combinations

intersection

values

add

First

Square Spiral

operator.sub

operator

sub

map

abs

First

Digging a Canal

operator.add

operator

add

tuple

map

First

Moria Doors

union

intersection

re.compile

compile

r-string

First

Restricted Prime

while

False

True

int

if

First

Saw the Stick

append

range

for

if

First

Word Pattern

atoi

string.atoi

string

bin

isalpha

First

Weak Point

zip

enumerate

sum

for

if

First

Auto Painting

join

list-comp

range

comprehension

if

First

Number Base

ValueError

except

try

int

First

Stair Steps

max

False

append

True

len

First

Weekend Counter

datetime.timedelta

timedelta

datetime

if-comprehension

in

First

The Angles of a Triangle

math.acos

acos

math.pi

pi

float

First

Life Counter

difference_update

update

add

set

sum

First

Web Log Sessions

mktime

time.mktime

time.strptime

class

time

First

Water Jars

keys

dict

continue

pop

None

First

CheckSum

ord

enumerate

isalpha

isdigit

or

First

Pattern Recognition

add

False

True

range

len

First

Bats Bunker

setdefault

Fraction

fractions.Fraction

fractions

dict

First

Behind 2048

pass

zip

break

not

elif

First

8 Puzzle

hash

class

keys

items

continue

First

The Square Chest

break

False

append

True

range

First

Colder-Warmer

random.choice

choice

random

itertools.product

product

First

Anagrams By Stacks

hash

dict

continue

pop

None

First

Mono Captcha

dict

items

lambda

sorted

join

First

The Good Radix

max

range

int

for

if

First

Ore In The Desert

random.choice

choice

random

itertools.product

product

First

Number Guess

while

len

if

14

2

1

First

Vigenere Cipher

chr

ord

join

list-comp

range

First

Convex Hull

extend

round

sort

pop

index

First

Rotate Hole

sum

append

list-comp

range

comprehension

First

Funny Addition

sum