26
Юлия Селиванова
Last seen 2 hours ago
Member for 10 months, 19 days
Difficulty Easy
Strings and Integers
First
The Longest Word
2
3
1
First
Longest Common Prefix
3
0
0
First
All Permutations
4
0
0
First
Count Vowels
5
0
0
First
Longest Substring of Unique Characters
5
0
0
First
Count Substring Occurrences
5
0
0
First
Maximum Among Three
5
0
0
First
Perfect Number Checking
6
0
0
First
Convert Date
7
0
0
First
Reverse Integer
15
0
0
First
Excel Column Number
78
0
0
First
Cut Sentence
245
0
0
First
Goes Right After
295
0
0
First
All Upper I
583
0
0
List but not the least
First
Stock Profit
5
3
1
First
Non Empty Lines
84
0
0
First
Chunk
126
0
0
Look up in the Dict()
First
Cipher Dict
1
0
0
First
Cipher Dict (decryption)
1
0
0
First
Blood distribution
16
0
0
First
Ordinary Cardinals
17
0
0
First
Switch Keys to Values
31
0
0
First
Aggregate by Operation
32
0
0
First
How Deep
81
0
0
First
The Flat Dictionary
108
0
0
First
Best Stock
688
0
0
First
Golden Pyramid
792
0
0
First
Boolean Algebra
1517
0
0
First
Verify Anagrams
1876
0
0
First
Pawn Brotherhood
3074
0
0
Strings Theory
First
Tricky String
1
0
0
First
Matrix-2-String
2
0
0
First
String-2-Matrix
2
0
0
First
Champernowne Word
2
0
0
First
Revorse the vewels
3
0
0
First
Staircase
3
0
0
First
Count Morse
4
0
0
First
Collatz Ztalloc
5
0
0
First
Calculator-I
11
0
0
First
Fibonacci Poem
12
0
0
First
Chemical Analysis
13
0
0
First
Working Hours Calculator
26
0
0
First
Huffman Encode
28
0
0
First
Long Pressed
35
0
0
First
Text Formatting
36
0
0
First
Adjacent Letters
88
0
0
First
Sum of Digits
139
0
0
First
Currency Style
168
0
0
First
Double Substring
170
0
0
First
Friendly Number
442
0
0
First
The Longest Palindromic
577
0
0
First
Stressful Subject
683
0
0
First
Brackets
2283
0
0
First
Speech Module
5323
0
0
First
House Password
10321
0
0
List, list and list again
First
Combining Celebrity Names
2
0
0
First
Postfix Evaluation
3
0
0
First
Garland
3
0
0
First
Ulam–Warburton Automaton
4
0
0
First
Matrix "Hatching"
4
0
0
First
Sort Sorted Groups
6
0
0
First
List Beautify
9
0
0
First
Nonogram Encode
11
0
0
First
Flatten a List (generator version)
12
0
0
First
Replace with Biggest
16
0
0
First
Integer Palindrome
20
0
0
First
Toothpicks
22
0
0
First
Colorful Disks
27
0
0
First
Cipher Map
672
0
0
First
Loading Cargo
1588
0
0
Different kind of sets
First
Merge Intervals (generator version)
13
0
0
First
Create Intervals (generator version)
27
0
0
First
Shorter Set
29
0
0
First
Square Board
30
0
0
First
Expand Intervals
85
0
0
First
Berserk Rook
113
0
0
First
Merge Intervals
198
0
0
First
Create Intervals
238
0
0
First
Seven Segment
240
0
0
First
The End of Other
1136
0
0
Mine
First
Frogs Collision
4
0
0
First
Interesting, intersecting
11
0
0
First
Funny Addition
595
0
0
Ice Base
First
The Cookie Monster
1
0
0
First
Exploring Wythoff Array
2
0
0
First
Fibonacci Spiral's End
4
0
0
First
Bishop vs Aliens
13
0
0
First
"Lunar" Multiply
17
0
0
First
Count And Say
23
0
0
First
Spaceship Landing Strip
99
0
0
First
Largest Rectangle in a Histogram
202
0
0
First
Network Attack
307
0
0
First
Calculate Islands
351
0
0
First
Moria Doors
404
0
0
First
Pearls in the Box
418
0
0
First
The Greatest Common Divisor
464
0
0
First
Caesar Cipher (encryptor)
479
0
0
First
Three Points Circle
548
0
0
First
Radiation Search
641
0
0
First
Skew-symmetric Matrix
901
0
0
First
Weak Point
1064
0
0
First
Digit Stack
1095
0
0
The Game is Worth it!
First
Stepping Stones Puzzle
1
0
0
First
R-mahjong Ⅰ: break hand into sets
2
0
0
First
Knapsack Problem
3
0
0
First
Checkers Capture
3
0
0
First
Reversi: Othello Moves
3
0
0
First
Rolling 🎲!
29
0
0
First
Domino Chain
34
0
0
First
Bacteria Colonies
55
0
0
First
Place Queens
80
0
0
First
The Square Chest
640
0
0
GitHub
First
Break Rings
14
2
1
First
New Cities
84
0
0
First
Node Disconnected Users
101
0
0
First
Min and Max
1159
0
0
First
The Hamming Distance
1623
0
0
First
Restricted Sum
1758
0
0
First
Binary Count
2764
0
0
First
Moore Neighbourhood
3131
0
0
Dropbox
First
Count Squares
3
0
0
First
Simplification
29
0
0
First
How Much Gold
32
0
0
First
Count Chains
63
0
0
First
Completely Empty
85
0
0
First
ADFGVX Cipher
120
0
0
First
Square Spiral
122
0
0
First
Restricted Prime
124
0
0
First
Playfair Cipher
128
0
0
First with OrderedDict
Playfair Cipher
129
0
0
First
IP Network: Route Summarization
161
0
0
First
Determinant
254
0
0
First
Area of a Convex Polygon
275
0
0
First
Rotate Hole
310
0
0
First
Saw the Stick
347
0
0
First
Humpty Dumpty Form
467
0
0
First
Achilles and the Tortoise
476
0
0
Everything is Object
First
Geometry Figures
49
0
0
First
Hacker Language
59
0
0
First
Dialogues
104
0
0
First
Building Base
1358
0
0
Master of the Time Stone
First
Unlucky Days
239
0
0
First
The Most Frequent Weekdays
337
0
0
HubSpot
First
Permutation Index
31
0
0
First
Parity Bit Generator
115
0
0
Blizzard
First
Worth of Words
39
0
0
First
Can Balance
51
0
0
First
Identify Block
67
0
0
First
String Conversion
75
0
0
First
English to Braille Translator
90
0
0
First
Shooting Range
114
0
0
First
Painting Wall
139
0
0
First
The Rows of Cakes
175
0
0
First
Robot Sort
267
0
0
First
Simple Hashlib
303
0
0
First
Pattern Recognition
334
0
0
First
Word Pattern
397
0
0
Rock
First
Exploring Calkin-Wilf Tree
1
0
0
First
Triangular Islands
9
0
0
First
Greedy Number
13
0
0
First
On the same path
13
0
0
First
Mountain Scape
16
0
0
First
Halloween Monsters
24
0
0
First
Rectangles Union
29
0
0
First
Keywords Finder
87
0
0
First
Caesar Cipher (decryptor)
132
0
0
First
Sum Consecutives
171
0
0
Shelter
First
Scytale Encryption
12
0
0
First
Connect Stars
14
0
0
First
Escape
27
0
0
First
Swap Nodes
36
0
0
First
Chess Knight
43
0
0
First
Atbash Cipher
89
0
0
First
Fractions Addition
92
0
0
Codeship
First
Backspace Apply
5
0
0
First
River Crossing
13
0
0
First
Ugly Numbers
15
0
0
First
Delivery Drone
39
0
0
First
Strawberry Fields
41
0
0
First
Unique Email Addresses
72
0
0
First
Cookies
87
0
0
First
Web Log Sessions
91
0
0
Hermit
First
Ryerson Letter Grade
140
0
0
First
CheckSum
255
0
0