znatny_kulish profile - python coding challenges - Py.CheckiO

14

znatny_kulish

[Follow]

● 8 ● 22

879/ 945

Last seen 7 years ago

Member for 7 years, 4 months, 23 days

Difficulty Normal

An economist who wants to code.

Missions (60) / Solutions (65)

Best solutions / Newest solutions

datetime

Days Between

date

datetime.date

datetime

else

if

First

Pawn Brotherhood

break

or

print

elif

and

counting 1s in a list c

Three Words

break

print

elif

False

append

join

Right to Left

replace

print

join

First

Even the Last

print

range

else

len

for

count

Non-unique Elements

count

append

for

if

First

Find Sequence

or

elif

False

True

range

"unspace" first

Verify Anagrams

lower

count

elif

False

True

First

Brackets

pop

index

or

while

in

string(number)

Digits Multiplication

int

str

for

if

First

Morse Clock

math.log2

log2

math

print

join

rotation operator

Cipher Map

print

join

range

for

if

First

I Love Python!

First

Striped Words

isnumeric

upper

isalpha

isdigit

or

First

Bird Language

lower

while

in

elif

else

First

Common Words

remove

sorted

join

while

append

lambda

Absolute Sorting

abs

lambda

sorted

list

1

capitals

Secret Message

print

for

if

double indices

Xs and Os Referee

count

elif

and

range

else

nothing special

Median

sorted

else

len

if

First

Index Power

None

print

range

else

len

First

Friends

class

set-comp

remove

count

if-comprehension

First (random choice)

Color Map

random.choice

choice

random

insert

index

"father" function

What Is Wrong With This Family?

print

while

elif

False

append

First

Binary Count

bin

count

First

Largest Rectangle in a Histogram

min

range

len

for

if

1

First

How to Find Friends

break

while

if-comprehension

elif

False

First

Roman Numerals

elif

else

if

append values to a new list

The Most Numbers

min

max

print

append

else

First (BFS)

The Shortest Knight's Path

index

not

while

if-comprehension

and

First

Area of a Convex Polygon

round

range

len

for

First (via class)

Solution for Anything

class

pass

True

2-step: 1) remove dead-ends ("simplify"), 2) find the route

Open Labyrinth

dir

None

break

or

print

6

Second ("reversed")

The Longest Palindromic

reversed

join

range

len

for

3

x0, y0 might be <=0

Three Points Circle

float

round

tuple

map

abs

Second

Three Points Circle

float

round

tuple

map

abs

float formatting

Friendly Number

math.log

log

round

find

math

First. Very slow - WHY?

Numbers Factory

functools.reduce

reduce

functools

map

lambda

1

Second: efficient

Numbers Factory

break

sorted

join

while

append

5

First

The Longest Palindromic

while

range

len

for

if

First

Express Delivery

break

not

count

or

print

First

Robot Sort

sorted

join

if-comprehension

elif

append

"around" function

Calculate Islands

clear

remove

not

sorted

while

countdown

Network Attack

while

and

range

len

for

First: brute force (slow)

Restricted Prime

sum

while

if-comprehension

and

append

First. one-liner

Word Pattern

isalpha

inline-if

join

list-comp

comprehension

using XOR (^)

The Hamming Distance

bin

count

convert to str and eval

Restricted Sum

eval

map

join

list

str

First

Number Base

print

and

range

else

int

First

Sudoku Solver

pop

not

count

sum

print

acos

The Angles of a Triangle

math.acos

acos

math.pi

pi

math

two fucking days!

Min and Max

get

None

print

sorted

elif

First: brute force

Crossword Solver

itemgetter

operator.itemgetter

operator

all

continue

20

First

ADFGVX Cipher

isalnum

enumerate

index

lower

sorted

Second and clear

Ghosts Age

yield

inline-if

while

in

range

3

First

Ghosts Age

yield

or

print

sorted

while

First

Unfair Dice

continue

sum

print

sorted

while

First (algorythm as in the article)

Probably Dice

insert

round

while

range

else

small-med-big

The Square Chest

remove

sorted

in

range

len

First: BFS

Anagrams By Stacks

pop

index

sum

print

join

First

The Good Radix

index

max

list-comp

range

comprehension

1

First: generate and move template

Bacteria Colonies

all

min

abs

or

while

First

Rotate Hole

insert

functools.reduce

reduce

functools

pop

Second

Rotate Hole

insert

all

pop

while

append

Third (negative list indices)

Rotate Hole

all

if-comprehension

list-comp

range

comprehension

Follow

1
followers 3
following

A

oduvan

Fresh Awesome

11

Retrac

3

5

You ClassRoom Demo is Ready With the new tool CheckiO ClassRoom, you will be able to analyze your students' progress, have your own leaderboard, change missions order on the map, and so on.