20
Олег Ковалев
Last seen 10 hours ago
Member for 6 months, 10 days
Difficulty Easy
Programmer
Strings and Integers
First
Conversion into CamelCase
306
1
1
First
Conversion from CamelCase
708
0
0
First1
Digits Multiplication
4156
0
0
First
Digits Multiplication
4155
0
0
First
Perfect Number Checking
33
0
0
First
Count Divisibles in Range (simplified)
19
0
0
First
Quadratic Equation Roots
19
0
0
First
End Zeros
108
0
1
First
Leap Year Checking
11
4
1
First
Bird Language
29
3
0
First
Maximum Among Three
10
3
2
First
Armstrong Number Checking
27
2
1
First
Sum of Integers
12
4
1
First
Find Remainder
13
3
0
First
Correct Sentence
112
0
2
First
Goes Right After (simplified)
15
0
0
First
Convert To Title Case
4
2
0
First
Number Length
671
0
0
List but not the least
First
Reverse Every Ascending
43
5
1
First
Zigzag Array
243
0
0
First
Remove All After
302
1
1
First
Sort Except Zero
314
1
0
First
Non-unique Elements
2446
1
0
First
Compress List
434
0
0
First
Absolute Sorting
1021
2
0
First
Ascending List
642
0
0
First
The Most Frequent
277
2
1
First
Follow Instructions
554
0
0
First
Non Empty Lines
25
5
1
First
All the Same
815
2
1
First
Median
8529
0
0
Look up in the Dict()
Blood Distribution
Blood distribution
28
0
0
Ciper Dict (decryption)
Cipher Dict (decryption)
11
0
0
Cipher Dict
Cipher Dict
17
0
0
First
YAML. Complex Structure
21
0
0
First
Ordinary Cardinals
27
0
0
First
Popular Words
1495
0
0
First
YAML. List and Comments
37
0
0
First
Count Digits
94
0
0
First
The Cheapest Flight
67
0
0
Strings Theory
House Password
House Password
3689
0
0
Huffman Encode
Huffman Encode
7
0
0
Morse Decoder
Morse Decoder
891
0
0
Morse Encoder
Morse Encoder
453
0
0
Morse Clock
Morse Clock
671
0
0
Pangram
Pangram
211
0
0
Collatz Ztalloc
Collatz Ztalloc
15
0
0
Reverse the vovels
Revorse the vewels
29
0
0
Champernowne Word
Champernowne Word
23
0
0
String-2-Matrix
String-2-Matrix
15
0
0
First
Matrix-2-String
15
0
1
Calculator-I
Calculator-I
3
0
0
Reveal the number
Reveal the Number
38
0
0
Caps Lock
Caps Lock
20
0
0
Asseptable Password VI
Acceptable Password VI
199
1
0
First
Acceptable Password V
30
0
0
FIFO
Letter Queue
810
0
0
Accetable password 4
Acceptable Password IV
42
0
0
First
Acceptable Password III
262
1
0
First
Acceptable Password II
71
0
0
First
Acceptable Password I
118
0
0
First Fibonacci Poem
Fibonacci Poem
37
0
0
First
Is String a Number? (Part II)
2
0
0
First
Sun Angle
1431
0
1
First
Long Pressed
10
0
0
Text Formatting
Text Formatting
107
0
0
IS String а number ?
Is String a Number?
10
0
0
Long Repeat
Long Repeat
277
3
2
Correct Capital
Correct Capital
10
0
0
Between Makers
Between Markers
1367
0
0
List, list and list again
Factorial Zeros
Factorial Zeros
34
0
0
Colorful Discs
Colorful Disks
34
0
0
First
Postfix Evaluation
25
0
0
The Highest Buildings
The Highest Building
244
0
0
First
Flatten a List
302
4
1
First
Xs and Os Referee
124
0
0
Different kind of sets
First
Expand Intervals
273
0
0
Mine
Checking Perfect Power
Checking Perfect Power
7
0
0
Interesting, intersecting
Interesting, intersecting
69
0
0
Latest ISO datetime
Latest ISO datetime
88
0
0
Multiplication Table
Multiplication Table
336
0
0
Super Root
Super Root
249
0
0
Simple Areas
Simple Areas
512
0
0
Count Consecutive Summers
Count Consecutive Summers
371
0
0
Stair Steps
Stair Steps
31
0
0
First
Funny Addition
78
0
0
First
Common Tail
62
0
0
Ice Base
Dangerous Bishops
Dangerous Bishops
21
0
0
The Cookie Monster Recursion
The Cookie Monster
9
0
0
Disposable Teleports
Disposable Teleports
240
0
0
Spaceship Landing Strip
Spaceship Landing Strip
100
0
0
Peaceable Queens
Peaceable Queens
4
0
0
Moria Doors
Moria Doors
290
0
0
Radiation Search
Radiation Search
642
0
0
The Hidden Word
The Hidden Word
514
0
0
Count And Say
Count And Say
1
0
0
Lunar Multiply
"Lunar" Multiply
21
0
0
Similar Triangles
Similar Triangles
403
0
0
Count Divisibles in Range
Count Divisibles in Range
27
0
0
Calculate Islands
Calculate Islands
340
0
0
Digit Stack
Digit Stack
653
0
0
The Greatest Common Divisor
The Greatest Common Divisor
62
0
0
Caesar Cipher
Caesar Cipher (encryptor)
709
0
0
The Most Numbers
The Most Numbers
173
0
0
Counting Tiles
Counting Tiles
290
0
0
Solutions e+pi
e+pi
17
0
0
Weak Point
Weak Point
624
0
0
Skew-symmetric Matrix
Skew-symmetric Matrix
703
0
0
Everything is Object
Multicolored Lamp
Multicolored Lamp
377
0
0
Voice TV Control
Voice TV Control
210
0
0
Text Editor
Text Editor
281
0
0
Party Invitations
Party Invitations
237
0
0
Microwave Ovens
Microwave Ovens
174
0
0
Hacker Language
Hacker Language
137
0
0
Geometry Figures
Geometry Figures
48
0
0
Every Person is Unique
Every Person is Unique
231
0
0
Solutions for "Dialogues"
Dialogues
197
0
0
CapitalCity
Capital City
18
5
0
Building Base
Building Base
809
0
0
3 Chiefs
3 Chefs
265
0
0
Army Units
Army Units
166
0
0
Straight Fight
Straight Fight
142
0
0
Second
The Lancers
79
0
0
Second
The Vampires
334
0
0
First
The Warriors
861
0
0
First
The Vampires
333
0
0
First OOP
The Defenders
359
0
0
First OOP
Army Battles
250
0
0
HubSpot
Compare Functions
Compare Functions
143
0
0
Parity Bit Generator
Parity Bit Generator
21
0
0
Blizzard
Simple Hashlib
Simple Hashlib
339
0
0
Braile translator
English to Braille Translator
117
0
0
Rock
The Brick Factory Problem
The Brick Factory Problem
2
0
0
Sort by Removing
Sort by Removing
72
1
0
