kdasny profile - python coding challenges - Py.CheckiO

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kdasny

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Last seen 18 hours ago

Member for 1 year, 17 days

Difficulty Easy

Missions (474) / Solutions

Strings and Integers

The Most Wanted Letter

8

Digits Multiplication

8

5

5

8

8

8

Correct Sentence

5

Conversion into CamelCase

8

Conversion from CamelCase

8

Middle Characters

8

Multiply (Intro)

5

Between Markers (simplified)

5

First Word (simplified)

5

5

5

Backward String

5

5

Beginning Zeros

8

5

5

Goes Right After

8

5

Excel Column Number

8

Goes Right After (simplified)

6

8

Rectangle Perimeter

3

The Longest Word

6

6

Convert To Title Case

9

Replace All Occurrences

9

Longest Substring of Unique Characters

12

Number With Exclamation

6

Count Substring Occurrences

9

Longest Common Prefix

9

9

Fuzzy String Matching

12

All Permutations

9

6

Integer Sign Determination

3

Sum of Integers

9

Reverse Integer

9

Armstrong Number Checking

9

Maximum Among Three

6

Leap Year Checking

9

Quadratic Equation Roots

9

Count Divisibles in Range (simplified)

6

Perfect Number Checking

9

Variable: Declaration and Value Setting

1

Variables with Expression Values

2

2

Take and Return Argument

2

List but not the least

Non-unique Elements

8

8

5

Absolute Sorting

5

5

5

5

The Most Frequent

5

15

Follow Instructions

8

Frequency Sorting

8

8

8

Reverse Every Ascending

8

5

8

Remove All Before

5

Remove All After

5

8

8

Sort Except Zero

15

Backward Each Word

8

8

Sort by Extension

15

Non Empty Lines

5

5

Changing direction

15

15

Duplicate Zeros

8

Look up in the Dict()

8

Verify Anagrams

15

The Flat Dictionary

20

Pawn Brotherhood

15

Boolean Algebra

15

What Is Wrong With This Family?

20

8

8

8

The Cheapest Flight

8

15

YAML. Simple Dict

15

YAML. More Types

20

YAML. List and Comments

20

YAML. Complex Structure

30

5

12

Cipher Dict (decryption)

12

Aggregate by Operation

12

9

Switch Keys to Values

9

Blood distribution

12

Ordinary Cardinals

12

Strings Theory

8

30

8

20

15

Friendly Number

8

8

8

8

8

The Longest Palindromic

8

Stressful Subject

8

8

Long Non Repeat

8

Double Substring

8

Long Repeat Inside

8

8

Between Markers

8

The Nearest Square Number

8

8

8

15

Chemical Analysis

12

8

Surjection Strings

15

Remove Brackets

15

Text Formatting

8

5

Acceptable Password I

5

Acceptable Password II

8

Acceptable Password III

8

Acceptable Password IV

8

Acceptable Password V

8

Acceptable Password VI

8

9

One Switch Strings

9

Adjacent Letters

9

Correct Capital

9

12

Is String a Number?

15

Is String a Number? (Part II)

15

12

15

15

15

15

15

15

15

15

Reveal the Number

9

Working Hours Calculator

15

12

The Hollow Diamond

12

12

9

Revorse the vewels

9

Champernowne Word

12

Collatz Ztalloc

9

Matrix-2-String

9

String-2-Matrix

9

List, list and list again

40

Determine the Order

30

Xs and Os Referee

12

20

12

Count Inversions

8

20

The Highest Building

8

Flatten a List (iterator version)

12

Flatten a List (generator version)

12

Median of Three

8

Sort Array by Element Frequency

8

8

15

5

8

Convert and Aggregate

15

Integer Palindrome

9

Nonogram Encode

15

Sort Sorted Groups

9

When "k" is Enough!

9

9

Replace with Biggest

9

Matrix "Hatching"

12

15

Ulam–Warburton Automaton

12

12

12

Beat The Previous

9

12

Overlapping Disks

9

Combining Celebrity Names

9

Postfix Evaluation

9

Different kind of sets

The End of Other

5

30

20

15

20

Merge Intervals

9

Create Intervals

8

15

Create Intervals (iterator version)

9

Create Intervals (generator version)

9

Merge Intervals (iterator version)

9

Merge Intervals (generator version)

9

Expand Intervals

15

8

8

Boundary Blocks

30

Hexagonal Islands

20

15

5

Mine

5

8

30

Express Delivery

60

Multiplication Table

8

15

30

8

8

40

30

15

Reverse Roman Numerals

15

Unix Match. Part 1

30

Unix Match. Part 2

40

9

Interesting, intersecting

12

Latest ISO datetime

9

Sum of Distinct Cubes

12

All Roads Lead to Rome!

12

Checking Perfect Power

12

15

The Centrifuge Problem

12

Frogs Collision

9

Ice Base

Skew-symmetric Matrix

5

Transposed Matrix

15

8

The Best Number Ever

5

Three Points Circle

15

Calculate Islands

15

Pearls in the Box

15

The Hidden Word

20

8

The Most Numbers

8

20

8

8

5

The Greatest Common Divisor

8

Largest Rectangle in a Histogram

8

Caesar Cipher (encryptor)

8

Similar Triangles

30

Fibonacci Spiral's End

12

15-puzzle Solvability

12

12

Cut Into Squares

15

Exploring Wythoff Array

15

12

The Cookie Monster

12

"Lunar" Multiply

9

Count Divisibles in Range

6

12

9

Bishop vs Aliens

12

The Game is Worth it!

The Shortest Knight's Path

30

The Square Chest

8

30

Digits Doublets

15

30

15

30

Bacteria Colonies

20

30

30

15

8

15

20

Eaten Go Stones

15

The Territory of Go

15

The Final Stone

12

Reversi: Othello Moves

12

Stepping Stones Puzzle

15

Knapsack Problem

15

12

Count Domino Tilings

12

Checkers Capture

12

12

R-mahjong Ⅰ: break hand into sets

12

R-mahjong ⅠⅠ: is hand winning?

15

Water Sort Game

12

GitHub

15

15

Solution for Anything

15

30

Numbers Factory

8

The Angles of a Triangle

8

8

5

8

15

The Hamming Distance

8

8

How to Find Friends

15

8

5

15

Moore Neighbourhood

8

60

Node Disconnected Users

20

15

City's Happiness

20

Dropbox

Anagrams By Stacks

60

Numbered Triangles

20

8

Humpty Dumpty Form

15

Restricted Prime

8

8

Achilles and the Tortoise

5

One line Drawing

15

Completely Empty

20

15

12

Everything is Object

15

Every Person is Unique

15

15

Geometry Figures

15

15

Multicolored Lamp

15

Microwave Ovens

15

Voice TV Control

15

Hacker Language

15

15

Party Invitations

15

15

15

15

15

15

8

20

20

20

15

30

OOP 1: First Look at Class and Object

5

OOP 2: Class Attributes

5

OOP 3: Initializing

5

OOP 4: Adding Methods

5

OOP 5: Parent - Child

5

OOP 6: Overriding Methods

5

OOP 7: Adding Parameters

5

Master of the Time Stone

Weekend Counter

8

5

20

The Most Frequent Weekdays

8

Bigger Together

8

Date and Time Converter

8

When is Friday?

8

Time Converter (24h to 12h)

15

Time Converter (12h to 24h)

15

The First Working Day

5

Group Equal consecutive

8

Weekly Calendar

15

15

Lightbulb Intro

15

Lightbulb Start Watching

15

Lightbulb End Watching

15

Multiple Lightbulbs

20

Lightbulb Operating

20

20

5

HubSpot

Building Visibility

8

Ore In The Desert

60

Digging a Canal

20

8

Palindromic Palindrome

30

Repeating Decimals

8

8

20

The Lantern Festival

20

Earth Distances

15

15

Parity Bit Generator

8

Compare Functions

8

20

Permutation Index

15

Reversed Permutation Index

15

12

Blizzard

Pattern Recognition

8

20

5

5

8

8

20

Vigenere Cipher

8

String Conversion

15

20

5

8

15

15

Rock

Keywords Finder

15

20

Caesar Cipher (decryptor)

8

30

Rectangles Union

8

8

Evenly Spaced Trees

8

Sum Consecutives

8

Halloween Monsters

15

20

20

30

Sort by Removing

15

Triangular Islands

25

15

Exploring Calkin-Wilf Tree

12

The Brick Factory Problem

9

Shelter

8

Simplify Unix Path

40

Fractions Addition

15

15

20

20

Univocalic davasaan

5

25

15

15

25

15

5

Scytale Encryption

8

Codeship

8

Web Log Sessions

15

DNA Common Sequence

25

30

8

Strawberry Fields

20

The Fastest Horse

8

20

30

25

Unique Email Addresses

9

Backspace Apply

9

20

Hermit

5

Ryerson Letter Grade

5

30

Write Quadratic Equation

12

Watchtower

Useless Flights

20

Escher

8

Ground for the House

15

Compass, Map and Spyglass

8

8

15

The Secret Room

8

15

8

8

15

8

15

20

15

20

Not On Map

0

Most Wanted Letter

0

0

0

Base change - Position System

0

Aggregate and Count

15

Length of the String

5

0

0

0

0

Follow

0
followers 0
following

Player of the Month

21

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