michal's Profile on SoloLearn

# michal

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50129 XP

7667 XP

6770 XP

5916 XP

5422 XP

5339 XP

1366 XP

823 XP

450 XP

328 XP

292 XP

279 XP

223 XP

185 XP

178 XP

163 XP

## My Codes

Distance between digits

Students in a circle

Repeated digit sum

Maximum subset with no anagrams

Split string into parts of given length

Vampire numbers

How many numbers to sum

Replace characters by a rule

Mathematical morphology - Dilation and Erosion

[Contest] Background changer

Ordinal number suffix

All strong numbers

Strong number

Beautiful increasing sequence

Power sequence

1D tic-tac-toe

House SVG path

Count digits

Digitizing analog function

Digital detective

Polygon points

Boring meeting

Composite Goldbach Conjecture

Bank queue

People in matrix looking at each other

ModuloNacci

Pattern 29/08

Stealing items at the cash desk

Maximum value in a mean

Pattern 25/08

Three consecutive double letters

Pattern 18/08

Squares containing tile

Even/odd recursive

Find my number

Marathon run

Hotel key cards

Find join statement

Pattern + - *

Farey sequence

500/499

Pattern 24/07

Nine is mine

Cross out digits to form the smallest

Letters under attack

Expanded decimal form

Count squares

Minimum swaps between two sequences

Fibonacci and reciprocals

Winning names

Maximum number of anagrams

Fibonacci modulo 10

Sort even and odd numbers

Sinking ships

Path for robot

Pattern 16/07

Walking through dark maze

Candles

Even and odd digits

Greed dice game

Cube as sum of three cubes

Eating fish

Diagonal matrix printing

Guess the sequence 2

Guess the sequence

All data to one server

Pattern Nilesh 10/07

Mysterious sequence

Staircase pattern

Infinite beetle journey

Pattern 08/07

Pattern with Fibonacci numbers

Catching foxes

Raising hands

Pattern Nilesh 1

Loop pattern

Parenthetical arrangement

Bricks game

Bishop, rook and knight

Word to color

Maximum sum continuous subarray

Waiting in a queue

Number code decryption

Pattern 02/07

Lemming fight

Washing plates and bowls

Number of triangles

Planting trees

Garden on fire

Qwirkle 6 points

Qwirkle arrange

Replace one 0 with 1

Matrix diagonal format

Match rating approach

Pattern Namit 12

Movie database

Matches

Count smaller

Delete hashtag

Inversion count

Truth table

Decode string and Countsort

Pattern Namit 11

Almost sorted

Set

Custom simple regex

Breeder's rank

Minimum coins

Pattern 17/06

Lonely mouse

Ordered letters

Mice siblings

Dog and tree

Annoying words

Pattern 12/06

Hungry Bobby

Pattern Namit 9

Maximum sum in 2 x n grid

Balance chemical equation

Pattern 09/06

Is subsequence?

Pattern Namit 8

Cross pattern

Mice couples

Fibonacci words

Pattern 07/06

Pattern 05/06

Pattern 03/06

Young mice - fast

Young mice

Name plus

Pattern Namit 6

Interval intersections

Pattern 01/06

Pattern Namit 1

Pattern Namit 2

Pattern Namit 3

Pattern 30/05

Cheesecake profit

Sort by length

Find letter

Levenshtein distance

Pattern 27/05

Mice pairs

Pattern 25/05

Mice breeding

Build magic square

Pattern 22/05

Sum of divisors

Greedy sum

Matrix puzzle

Find date of birth

Hangman turn

3D cube pattern

Surrounded area

Bloodtype inheritance

Repeating decimal to fraction

Chocolate revenue

Pattern Seyed 16/05

Bobby's clock

House

Stand far away on escalator

Non-divisible subset

Devil's punishment

Pattern Seyed 13/05

Unique letter

Divisibility by 3

Pattern Kiibo Ghayal

N-queens checker

Magic square generator

Pattern Kaushik 11/05

Loneliest digit

Pattern Kaushik 10/05

Expressible as a sum of consecutive numbers

Speed sushi

Pattern 09/05

Cross pattern 2

Fill in the Paint program

Movie tickets

Finite state machine for divisibility

Pattern Seyed 08/05

Pattern 08/05

Wave pattern

Bit difference

Millionaire game

Sushi game

K diamond

Pattern Kaushik 06/05

Pattern 06/05

Magic date

Finite state machine

Multiplication tables

Maximum area square in a matrix

Rock, paper, scissors simple

Space communication

Pattern 05/05

Grid

Pattern Kaushik 05/05

Move zeroes

Staircase Fibonacci

Minimum swaps to sort

Apple/python challenge

Pattern 04/05

Pattern 03/05

Punnett squares

Pattern 02/05

Smoke detector

Index of word

Pattern 01/05

Split string

Sorting revolution

Pattern 30/04

Pattern 29/04

K nearest neighbours

Pattern 28/04

AB string

Pattern 27/04

Pattern 19/03

Pattern 26/04

Triples of different chars

Recursion without recursion

Pattern 25/04

Pattern 24/04

Ant's walk

Dodecaphony

Pattern 23/04

Derivative machine

Pattern Eliya 3

Pattern 22/04

Pattern Eliya 2

Exponential equations

Sierpinski fractal

Shift the bits

Pattern 21/04

Pattern 20/04

Pell's equation

Hamiltonian cycle

Pattern 19/04

Pattern 18/04

List of characters

Pattern 17/04

Pattern 16/04

Pascal triangle

Pattern 15/04

Stand far away

Minimum flips to symmetric matrix

Pattern 14/04

Rectangles in matrix 2 faster

Lowest pandigital numbers

Pattern 12/04

Pattern 13/04

Rectangles in matrix 2

Rectangles in matrix

N factors, K primes

List lost structure

Pattern 11/04

Sort numbers by textual representation

Delete digits

Involutory matrix

3 digit sums

Pattern 10/04

Maximum sum of value and index differences

Pattern 09/04

K coins

Pattern 08/04

Pattern 07/04

Pattern 06/04

Dice simulated using a coin

Pattern 05/04

Pattern 04/04

Crazy eight

Vowel vs consonant count

Pattern 03/04

Near match testing

K-th pandigital power of N

Pattern 02/04

Convex hull

Pattern 01/04

Pattern 31/03

Challenge: The Josephus Problem

Pattern 30/03

Puzzle generator

Pattern 29/03

Pattern 28/03

Pattern 27/03

Rock Paper Scissors with win gap

Pattern 26/03

Shifting pattern

Pattern 25/03

Pattern 24/03

Contamination simulation

Star pattern

Beetle dice game

Pattern 22/03

Pattern 21/03

Pattern 20/03 (pyramid)

Smallest missing number in unsorted array

Smallest missing number

Sales chart

Zigzag pattern

Pattern 18/03

Split number

Square pattern 2

xyz = 3(x+y+z)

Two ways of expressing as sum of two cubes

Golf clubs

HTML source code builder

Systems of two equations

Up and down

Yellowstone permutation

Nonogram validator

OmaSort

Detect fake data

Ice cream stands

Proper spacing

Fiscal ID

Custom combinations on list

Connecting words

Bell numbers

The most brilliant number

Graph factors

Even and odd with sum 2019

Magic sigil

Brilliant numbers

Closest palindrome number

Rock, paper, scissors

Challenge: Armstrong number

Text justify

Palindrome day

Hospital priority

Perfect numbers

Pizza points

Another Kaprekar numbers

Apocalyptic numbers

Remix string

Stepping numbers

Colorful numbers

Number chain 2

Multiplication table

L<a<b<c<H

Number chain

Omas Group puzzle

Matching with minimal remainder sum

Prime with prefix

Water filling

Dice chart

Knight on Champernowne spiral

Truncatable primes

Matching socks

Valid input for Reconstruct permutation

Reconstruct permutation

Create expression for 2020

Triangle numbers

Challenge: Kaprekar's constant

Kaprekar's constant

Powers of 11 with Pascal triangle

Untouchable numbers

Custom shuffle

Cube roots with all digits 2

Cube root with all digits

Challenge: 3SUM

Sum to zero

Second cheapest

Friendly runsums

Runsums

Dobble cards generator

Server requests log

Champainful numbers

Hall conjecture

So many ways to withdraw

Champain numbers

Smallest numbers 2^i * 3^j * 5^k

k most common

Alphametics

Next permutation of digits

Sum of powers of 2

Break real estate code

Problem with iframe

Missing operators

Weights 2

Four fours

Weights

Uncensor string

Left to right squiggle

Knight dials

Random squiggle - oneliner

Create palindrome

Random squiggle

Falling ball

Beavers in elevators

Self-destructive numbers

ABAP ranges

Autobiographical numbers

Robot movements

Transpositions

Multiply using fingers

Mirielle's encryption

Balances on a scale

Russian doll function

Resistor network

Centrifuge problem

Square spiral

Expression validator

Factorion numbers

Golomb sequence

Rhombus pattern

Hourglass spiral

Triangle spiral

Hourglass pattern

Valid comment

1024 coin flips

Quick string edit

ABACABA pattern

Growing snake

Count mines

Permutation cycles

Find Tetris Pieces

Matching cows and bulls

Rolling lock

Roll dice until >12

Split elephants

Combinations on matrix

Maximum number of chains

All even or odd

Spaceship

Paths through a cube

Code checking

Wolf, goat and cabbage

Minimum letters to get palindrome

Shortest supersequence BFS

Longest chain in 2D array

Shortest supersequence

Travel across matrix

Longest period of repeating decimal

Jumps in an array

Largest BST subtree

Matching sum

Wilson theorem

Maximum Sum Submatrix

Diamond letter pattern

Display the alphabet

X-Letter pattern

Maximum XOR subset

Longest bitonic sequence

Distance of clock hands from 6

Pascal hourglass

Substitution cipher

Triangular pattern

Hexagonal pattern

Letter occurences

Antiarithmetic sequence

Mountain path of primes 2

Matching

Square smooth numbers

Crack the code

Binary tree labelling 2

Binary tree labelling

War card game

Digital root

Binary tree details

Binary tree details - fast

Merge intervals

BST search path possibilities

Triangle of products

Mountain path of primes

Longest palindromic substring

Take 8

Power of two contained in N

Next meal

Torrid numbers

Select, Copy, Paste

Bucket words

Multiples

Gates

How many days between two days?

Sum numbers given as words

Generalized Josephus Problem

Last Eratosthenes' prime

Cool numbers

Lockers

Bracket pattern

The tower of Sololearn

Count IP addresses with Dynamic programming

Crossing the bridge

Tournament planning

Nested boxes recursive

Custom combinations

Nested boxes

Random 3D structure

Slide Puzzle

Knight's spiral

Pythagorean triples oneliner

Maximum sum, no repeated digit

Soumaya

Integers: Recreation One

Baker's profit

Frobenius

Nugget numbers

Isometric engine

Real palindrome checker

Tree-like fractal

Center of mass

Decomposable numbers

Repeating Voronoi pattern

New Job (Cubes)

bit question

Arithmetic numbers

Challenge: Sudoku validator

Generalized math challenge 31

Challenge: Collatz Conjecture

Super Pattern

Tarns Challenge

Union-find

Travelling in Sololand

Jokes

Joseph numbers

Hydrocarbons

Dark knight

Challenge: Array partition

Maximize hay stack

Spoofed URL detector

Variable name validator

ASCII converter

Output like human

Moved digit

Challenge: Valid binary string

Power without * and /

Unlucky number

Size of the union of intervals

Challenge: N-queens problem

Construct expression

Fix the code 10.1.

Fix the style

Stack of boxes

Diamond pattern

Reconstruct Squares

Twelve statements

Approximation by fraction faster

Fraction Approximation

Match game AI

Intersection of geometric progressions

Euler totient function for all numbers 1 to N

Challenge: Euler totient function

Challenge: Counting vowels

Words that sum to 100

Mars Rover [Can you find life on Mars?]

Challenge: Semiprime numbers

Slovakia Flag

Fix the code PHP

GAME: Harder than it seems

Python loop syntax

Lights in Paris

Troubles with SVG

Challenge: Matrix rotation

Challenge: Composite numbers

Rotate matrix

Guess my wallet 2

Guess my wallet 1

Challenge: Bermuda Triangle

Challenge: Monday, Tuesday, ...

Challenge: Merging sorted arrays

Challenge: Gapful numbers

Find functions

Challenge: Triangle

Python time limit test

Sololearn time limit test

Pig Latin

Two paths

Fast Fibonacci

Smallest number with N divisors

Birthday problem

Challenge: Linear Equation Solver

Closest number to zero

All subsets

Challenge: Caesar Cipher

Telephone number format

Rectangles given diagonal

Palindromic multiple

How many triangles can be created?

Challenge: Scientific Notation

Challenge: Simple Search Engine

Christmas tree

Square ending with 269696

Make matrix perfect

Perfect Matrix Checker

Square pattern

Challenge: Disarium numbers

Challenge: Emirp numbers

Challenge: Emirp numbers in range

Number of digits of factorial

Challenge: Zeroes of factorial

Sum of palindromes

Challenge: Trimorphic numbers

Factors of superfactorial

Challenge: JSON Comparator

Challenge: Strange Root

Guess Polynomial

subset sum - no repetitions

Challenge: Guitar subset

Challenge: Howling primes in range

Challenge: Howling Primes

Challenge: Mersenne primes

Challenge: Mutant Hash Table

Python hash examples

Challenge: Einstein Riddle

Challenge: Antilychrel numbers

Challenge: Voodoo primes

decimal fixed

Challenge: Lab numbers

Incrementing chars

Should there be input?

Input?

Stack with min and max