49
Sim0000
● 23 ● 50 ● 65
24346/ 25141
http://checkio.org/user/Sim0000
Last seen 22 hours ago
Member for 10 years, 3 months, 3 days
Difficulty Normal
from Japan. hobby programmer. start Python from CheckiO.

Missions (438) / Solutions (625)
 Initiation
Easy Unpack
5
 59
The Most Frequent
32
 9 4
Correct Sentence
15
 66 8
All the Same
115
 2 38
Multiply (Intro)
27
 10 20
Between Markers (simplified)
13
 91 6
First Word (simplified)
20
 13 13
Nearest Value
19
 38 9
Split Pairs
18
 6 5
Replace First
18
 32 11
Remove All Before
14
 64 7
End Zeros
43
 6 25
Number Length
34
 6 27
Backward String
25
 42 18
All Upper I
15
 64 8
Beginning Zeros
21
 84 6
Max Digit
12
 138 5
Sum Numbers
57
 2 50
Count Digits
7
 399 1
Acceptable Password I
14
 56 7
Is Even
13
 101 6
 Home
Non-unique Elements
10
 297 1
Even the Last
5
 268
Three Words
16
 21 4
Pawn Brotherhood
39
 34 5
Right to Left
131
 1 124
Days Between
21
 108 14
Bigger Price
10
 701 1
Second Index
42
 5 32
Between Markers
33
 2 22
First Word
31
 12 21
Popular Words
17
 55 7
Date and Time Converter
14
 108 4
Morse Decoder
33
 8 23
Sun Angle
375
 1 339
Sort Array by Element Frequency
46
 2 36
Split List
41
 75 6
Backward Each Word
10
 327 1
Changing direction
34
 10 6
Missing Number
15
 3
Duplicate Zeros
33
 3 8
 Electronic Station
Find Sequence
15
 297
Brackets
173
 1 96
Mathematically Lucky Tickets
15
 75
Digits Multiplication
8
 138
Verify Anagrams
57
 4 19
Can You Pass?
40
 11
Boolean Algebra
490
 1 362
Inside Block
117
 1 49
Unix Match. Part 1
77
 8 13
Unix Match. Part 2
30
 10
Ascending List
13
 134 3
Surjection Strings
15
 239
Remove Brackets
50
 8 13
Similar Triangles
73
 28 7
Words Order
16
 6 6
All Upper II
11
 98 4
Sort by Extension
53
 9 14
Acceptable Password II
31
 7 18
Acceptable Password III
13
 86 3
Acceptable Password IV
19
 12 8
Acceptable Password V
140
 1 120
Acceptable Password VI
102
 1 92
 Scientific Expedition
Morse Clock
49
 5 8
The Most Wanted Letter
19
 7 8
Striped Words
54
 3 18
The Hidden Word
20
 37
Common Words
23
 18 13
Absolute Sorting
9
 75 2
Cipher Map
105
 2 64
Remove Accents
12
 7 2
Call to Home
195
 1 154
Bird Language
35
 2 25
Letter Queue
8
 34
I Love Python!
30
 4 23
Secret Message
36
 81 2
Pangram
813
 2 22
Follow Instructions
330
 1 255
Conversion into CamelCase
13
 166 3
Conversion from CamelCase
8
 322
Time Converter (24h to 12h)
58
 10 22
Caps Lock
59
 1 32
YAML. Simple Dict
15
YAML. More Types
20
Sum by Type
16
 103 3
Goes Right After
13
 115 3
Convert and Aggregate
0
 38
Nonogram Encode
15
 17
Latest ISO datetime
24
 2 10
 O'Reilly
Loading Cargo
87
 1 13
Determine the Order
164
 1 100
Median
94
 2 34
Cipher Crossword
30
 38
Xs and Os Referee
19
 97 2
Parse Array
69
 1 7
Flatten a List
16
 9 6
The Flat Dictionary
33
 58 2
Index Power
11
 50 4
Count Inversions
29
 3 17
Frequency Sorting
19
 6 5
Time Converter (12h to 24h)
215
 1 179
Flatten a List (iterator version)
12
 2
Flatten a List (generator version)
12
Median of Three
61
 2 42
Reverse Every Ascending
18
 21 8
How Deep
36
 8 3
Replace Last
11
 89 4
Compress List
14
 6 4
Remove All After
7
 235 1
Majority
13
 146 3
Chunk
17
 4 4
Sort Except Zero
105
 1 69
Lightbulb Intro
32
 80 3
Lightbulb Start Watching
28
 58 2
The Final Stone
16
 26 1
Integer Palindrome
23
 2 9
Sum of Digits
21
 9 7
 Incinerator
Building Base
180
 2 144
Friends
36
 38 4
Every Person is Unique
43
 12 7
3 Chefs
118
 1 64
Geometry Figures
56
 1 10
Capital City
60
 2 24
Multicolored Lamp
63
 6 27
Microwave Ovens
32
 31 2
Voice TV Control
55
 2 19
Hacker Language
39
 8 5
Dialogues
15
Party Invitations
45
 4 9
Army Units
54
 4 18
Text Editor
44
 10 8
The Warriors
15
Army Battles
15
The Defenders
15
The Vampires
8
The Lancers
20
The Healers
20
Straight Fight
20
The Weapons
15
The Warlords
30
 Mine
Determinant
8
 98
Disposable Teleports
49
 5 13
Binary Count
12
 77 2
Fizz Buzz
5
 284
Achilles and the Tortoise
5
 16
The Greatest Common Divisor
192
 1 176
Moore Neighbourhood
27
 4 16
Color Map
41
 18 4
The Einstein Problem-Lite
39
 10 5
Currency Style
121
 1 111
What Is Wrong With This Family?
120
 1 70
Find Enemy
104
 1 40
Cut Sentence
8
 134
Bigger Together
31
 5 21
Domino Chain
14
 14 4
Best Stock
14
 176 4
Caesar Cipher (encryptor)
12
 180 2
Caesar Cipher (decryptor)
26
 3 16
Chess Knight
39
 24 3
Chemical Analysis
12
 11
Fast Train
18
 3 2
Can Balance
32
 42 3
Escape
46
 7 6
Aggregate by Operation
26
 6 5
Adjacent Letters
15
 27
Long Pressed
31
 1 6
Switch Keys to Values
16
 15 3
Replace with Biggest
16
 6 3
Matrix "Hatching"
34
 1 13
Fibonacci Poem
15
 20
Count Morse
12
 Ice Base
Roman Numerals
49
 8 13
Counting Tiles
27
 1 17
Feed Pigeons
60
 2 50
The Most Numbers
8
 192
How to Find Friends
367
 1 314
Oil Pie
12
 7 2
Monkey Typing
871
 1 861
Clock Angle
133
 1 97
Making Change
100
 2 64
Largest Rectangle in a Histogram
69
 1 16
Reverse Roman Numerals
30
 181
Long Repeat
38
 2 27
Identify Block
58
 2 9
Morse Encoder
76
 1 66
Find Quotes
139
 1 129
Count Chains
32
 22 3
Write Quadratic Equation
40
 1 9
Move Zeros
9
 29
One Switch Strings
9
 15
Correct Capital
9
 47
Interesting, intersecting
31
 1 10
When "k" is Enough!
39
 1 6
Not in Order
19
 8 5
Is String a Number?
15
 31
Is String a Number? (Part II)
24
 15 2
Reveal the Number
19
 5 5
 Alice In Wonderland
Transposed Matrix
28
 16 2
The Shortest Knight's Path
30
 29
Multiplication Table
8
 39
Digits Doublets
15
 26
IP Network: Route Summarization
28
 29 2
Long Non Repeat
8
 125
The Fastest Horse
22
 6 12
When is Friday?
82
 2 53
Middle Characters
184
 1 152
Zigzag Array
8
 95
Swap Nodes
66
 2 24
Flood Area
28
 11 2
YAML. List and Comments
20
Tree Walker
33
 19 2
15-puzzle Solvability
16
 7 1
 GitHub
Solution for Anything
357
 1 321
Open Labyrinth
30
 790
Area of a Convex Polygon
27
 48 1
The End of Other
5
 88
Painting Wall
52
 5 11
Shooting Range
62
 1 40
Xs and Os Champion
15
 8
Broken Clock
82
 1 41
The Most Frequent Weekdays
24
 12 14
Cookies
18
 11 8
Power Supply
56
 2 15
Merge Intervals
20
 13 6
Create Intervals
12
 72 2
Simplify Unix Path
40
 30
Long Repeat Inside
15
 14 5
Barcode Reader
53
 1 12
The Highest Building
8
 106
Paper Dice
33
 4 2
Create Intervals (iterator version)
9
Create Intervals (generator version)
13
 13 1
Merge Intervals (iterator version)
9
Expand Intervals
39
 31 5
The Cheapest Flight
32
 4 22
Evenly Spaced Trees
10
 31 1
Power Plants
15
 23
Searchlights
20
 43
 Dropbox
Speech Module
8
 2604
The Best Number Ever
5
 115
Three Points Circle
126
 1 88
Numbers Factory
29
 1 19
URL Normalization
41
 8 4
Hubspot Amulet
61
 1 20
Humpty Dumpty Form
15
 49
Friendly Number
101
 1 91
Simple Hashlib
20
 2 8
Place Queens
15
 7
The Longest Palindromic
8
 33
Nonogram Row
44
 1 8
Worth of Words
10
 76 3
Text Formatting
15
 16 5
On the same path
22
 22 1
Atbash Cipher
5
 53
Scytale Encryption
28
 6 5
Rotating Grille Cipher
22
 9 1
Grille Cipher Attack
116
 1 6
Playfair Cipher Attack
60
Common Tail
29
 3 15
Sort Sorted Groups
15
 12
Calculator-I
34
 5 6
Huffman Encode
15
 11
The Longest Word
6
 21
 PyCon TW
House Password
24
 12 13
Building Visibility
8
 59
Calculate Islands
56
 15 5
How Much Gold
15
 62
Express Delivery
87
 11 2
Golden Pyramid
19
 7 5
Simple Areas
8
 25
Network Attack
38
 3 28
Digit Stack
12
 24 2
Robot Sort
8
 32
Dark Labyrinth
82
 1 41
Unfair Districts
39
 2 5
Double Substring
10
 89 1
Ryerson Letter Grade
15
 12 8
Sum Consecutives
22
 1 10
Fused Cubes
30
 22
 Storage
Skew-symmetric Matrix
14
 2 7
Digging a Canal
20
 4
Haunted House
20
 6
The Rows of Cakes
15
 8
Saw the Stick
8
 35
Restricted Prime
14
 12 4
Word Pattern
46
 1 24
Battle Dice
40
 5 1
Square Spiral
131
 1 95
Weak Point
319
 1 312
Mind Switcher
79
 3 15
Exec Quine
58
 1 17
Playfair Cipher
15
 13
Moria Doors
69
 2 33
Earth Distances
52
 1 16
English to Braille Translator
22
 16 1
Forgetful Prisoner
44
 1 5
Hexagon Spiral
20
 4
Group Equal consecutive
26
 11 16
 Maya
Net Game
36
 3 4
Inertia
8
 19
Light Up
15
 12
 HubSpot
Restricted Sum
5
 265
Auto Painting
60
 2 24
Number Base
48
 8 12
The Hamming Distance
8
 83
Expected Dice
20
 3
Repeating Decimals
26
 2 16
Supply Stations
20
Node Disconnected Users
50
 5 9
New Cities
28
 29 2
City's Happiness
20
Supply Line
54
 12 3
Square Board
27
 3 17
Inscribe a Contour
20
 18
Univocalic davasaan
12
 6 5
Non Empty Lines
17
 6 10
Team Play
16
 15 1
Workout
30
 3 4
Triangular Islands
42
 7 5
Weekly Calendar
32
 13 3
Next Birthday
22
 40 1
 Blizzard
Radiation Search
43
 7 7
Stair Steps
15
 2 5
Spaceship Landing Strip
15
 329
The Angles of a Triangle
8
 291
Weekend Counter
14
 9 4
Sudoku Solver
15
 25
Palindromic Palindrome
30
 31
Min and Max
53
 7 12
Safe Coasts
46
 4 6
Unlucky Days
25
 8 18
String Conversion
81
 1 10
Stressful Subject
23
 3 8
The First Working Day
16
 1 9
Rectangles Union
32
 2 22
Useless Flights
20
 17
Permutation Index
15
 32
Reversed Permutation Index
22
 23 1
Connect Stars
27
 5
 Rock
Water Jars
15
 12
CheckSum
5
 75
Web Log Sessions
15
 20
Super Root
43
 1 20
Berserk Rook
46
 5 6
Crossword Solver
27
 1 1
Chicken Hunt
27
 3 1
Life Counter
82
 2 18
Family Gifts
30
 3
Parity Bit Generator
62
 1 40
Black Holes
53
 2 12
Most Efficient Cutting
26
 1 16
Hexagonal Islands
41
 6 4
River Crossing
30
 21
Home Coming
34
 1 6
Sort by Removing
15
 80
Count Comprehensions
13
 5 1
Greedy Number
20
 31
Fibonacci Spiral's End
26
 7 5
 Shelter
Ghosts Age
8
 149
Pattern Recognition
8
 23
One line Drawing
39
 8 5
The Lantern Festival
52
 3 11
AMSCO Cipher
20
 7
ADFGVX Cipher
114
 1 34
Climbing Route
32
 4 3
Completely Empty
56
 11 8
The Nearest Square Number
13
 28 3
Seven Segment
49
 8 13
Landing Site
20
 35
Halloween Monsters
22
 25 1
Four To The Floor
8
 31
 Codeship
The Square Chest
18
 15 8
8 Puzzle
59
 1 4
Snake Lite
30
 7
Minesweeper
37
 2 3
Bats Bunker
30
 25
Pearls in the Box
22
 26 1
Unfair Dice
61
 1 18
Behind 2048
20
 9
Probably Dice
48
 67 2
Magic Domino
27
 1 1
The 88th Puzzle
33
 10 2
Texas Referee
87
 1 23
Eaten Go Stones
15
The Territory of Go
39
 2 5
Magic with 5 cards
48
 5 2
Ugly Numbers
20
 30
 Hermit
Anagrams By Stacks
138
 1 19
Ore In The Desert
60
 82
The Good Radix
8
 108
Colder-Warmer
54
 5 3
Reverse Engineer
105
 1 4
Mono Captcha
15
 24
Keywords Finder
22
 11 1
Simplification
134
 1 15
Break Rings
291
 1 171
Network Loops
52
 2 16
Strawberry Fields
48
 3 7
Fractions Addition
32
 14 3
Count Consecutive Summers
93
 2 57
Stacking Cubes
42
 5 5
Shorter Set
5
 55
Birthday Party
5
 31
Stock Profit
10
 8 3
Excel Column Number
0
Unique Email Addresses
21
 13 3
Backspace Apply
19
 8 5
 Watchtower
Funny Addition
5
 390
Convex Hull
36
 2 4
Magic Square
15
 23
Number Guess
28
 1 18
Numbered Triangles
20
 53
Bulls and Cows
60
 1 9
Rotate Hole
32
 1 11
Bag of Santa Claus
29
 1 19
Vigenere Cipher
17
 3 7
DNA Common Sequence
52
 3 10
Bacteria Colonies
63
 2 22
Compare Functions
10
 24 1
Ethernet Ring Dimensioning
48
 1 12
Wall Keeper
55
 1 8
Broken Window
30
Boundary Blocks
30
 22
 Escher
The Ship Teams
12
 136 2
Ground for the House
44
 52 4
Compass, Map and Spyglass
19
 10 9
The Stone Wall
12
 67 2
Wild Dogs
70
 2 34
The Secret Room
28
 2 9
Keys and Locks
36
 19 4
Safe Code
22
 3 12
Treasures
16
 3 3
The Stones
47
 7 11
Card Game
53
 1 32
The Buttons
22
 19 1
Graphical Key
41
 8 4
Hypercube
28
 17 2
The Tower
27
 13 1
 Not On Map
Welcome Email by SendGrid
5
SendGrid Spam Reports
40
SendGrid Geo Stats
5
Aggregate and Count
15
 61
Length of the String
5
 7