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Kiyoung Suh
Last seen 4 months ago
Member for 4 years, 3 months, 18 days
Difficulty Normal
Student at Konkuk University in South Korea. Major in Mathematics

Missions (239) / Solutions (2)
 Initiation
Easy Unpack
5
The Most Frequent
5
Correct Sentence
5
All the Same
15
Multiply (Intro)
5
Between Markers (simplified)
5
First Word (simplified)
5
Nearest Value
8
Split Pairs
8
Replace First
5
Remove All Before
5
End Zeros
5
Number Length
5
Backward String
5
All Upper I
5
Beginning Zeros
8
Max Digit
5
Sum Numbers
5
Count Digits
5
Acceptable Password I
5
Is Even
5
 Home
Non-unique Elements
8
Even the Last
5
Three Words
5
Pawn Brotherhood
15
Right to Left
5
Days Between
5
Bigger Price
8
Second Index
8
Between Markers
8
First Word
8
Popular Words
8
Date and Time Converter
8
Morse Decoder
8
Sun Angle
15
Sort Array by Element Frequency
8
Split List
15
Backward Each Word
8
 Electronic Station
Find Sequence
15
Brackets
30
Mathematically Lucky Tickets
15
Digits Multiplication
8
Verify Anagrams
15
Boolean Algebra
15
Ascending List
8
Surjection Strings
15
Remove Brackets
15
Similar Triangles
30
Words Order
8
All Upper II
5
Sort by Extension
15
Acceptable Password II
8
Acceptable Password III
8
Acceptable Password IV
8
Acceptable Password V
8
Acceptable Password VI
8
 Scientific Expedition
Morse Clock
20
The Most Wanted Letter
8
Striped Words
15
The Hidden Word
20
Common Words
8
Absolute Sorting
5
Cipher Map
20
Remove Accents
8
Call to Home
20
Bird Language
8
Letter Queue
8
I Love Python!
5
Secret Message
15
Pangram
8
Follow Instructions
8
Conversion into CamelCase
8
Conversion from CamelCase
8
Time Converter (24h to 12h)
15
Caps Lock
8
YAML. Simple Dict
15
YAML. More Types
20
Sum by Type
8
Goes Right After
8
 O'Reilly
Loading Cargo
40
Median
8
Cipher Crossword
30
Xs and Os Referee
12
Flatten a List
12
The Flat Dictionary
20
Index Power
5
Count Inversions
8
Frequency Sorting
8
Time Converter (12h to 24h)
15
Median of Three
8
Reverse Every Ascending
8
How Deep
15
Replace Last
5
Compress List
8
Remove All After
5
Majority
8
Chunk
8
Sort Except Zero
15
 205
 Incinerator
Building Base
15
Friends
15
Every Person is Unique
15
3 Chefs
15
Geometry Figures
15
Capital City
15
Multicolored Lamp
15
Microwave Ovens
15
Voice TV Control
15
Hacker Language
15
Dialogues
15
Party Invitations
15
Army Units
15
Text Editor
15
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
Binary Count
8
Fizz Buzz
5
Achilles and the Tortoise
5
The Greatest Common Divisor
8
Moore Neighbourhood
8
The Einstein Problem-Lite
15
Currency Style
8
What Is Wrong With This Family?
20
Find Enemy
30
Cut Sentence
8
Bigger Together
8
Domino Chain
8
Best Stock
8
Caesar Cipher (encryptor)
8
Caesar Cipher (decryptor)
8
 73
Chess Knight
15
Fast Train
8
Can Balance
15
Escape
20
 Ice Base
Roman Numerals
15
Counting Tiles
8
Feed Pigeons
8
The Most Numbers
8
How to Find Friends
15
Oil Pie
8
Monkey Typing
8
Clock Angle
15
Largest Rectangle in a Histogram
8
Reverse Roman Numerals
15
Long Repeat
8
Identify Block
20
Morse Encoder
8
Find Quotes
8
Count Chains
15
Move Zeros
9
Is String a Number?
15
 Alice In Wonderland
Transposed Matrix
15
The Shortest Knight's Path
30
Multiplication Table
8
Digits Doublets
15
IP Network: Route Summarization
15
Long Non Repeat
8
The Fastest Horse
8
When is Friday?
8
Middle Characters
8
Zigzag Array
8
Swap Nodes
20
YAML. List and Comments
20
Tree Walker
20
 GitHub
Area of a Convex Polygon
20
The End of Other
5
The Most Frequent Weekdays
8
Cookies
8
Merge Intervals
9
Create Intervals
8
Barcode Reader
15
The Highest Building
8
Expand Intervals
15
Evenly Spaced Trees
8
 Dropbox
Speech Module
8
The Best Number Ever
5
Three Points Circle
15
Numbers Factory
8
URL Normalization
20
Humpty Dumpty Form
15
Simple Hashlib
5
Place Queens
15
The Longest Palindromic
8
Worth of Words
5
Text Formatting
8
On the same path
15
 PyCon TW
House Password
8
Simple Areas
8
Ryerson Letter Grade
5
Sum Consecutives
8
 Storage
Group Equal consecutive
8
 HubSpot
Restricted Sum
5
Number Base
15
The Hamming Distance
8
Node Disconnected Users
20
New Cities
15
Square Board
8
Non Empty Lines
5
 Blizzard
Stair Steps
8
Spaceship Landing Strip
15
The Angles of a Triangle
8
Weekend Counter
8
Unlucky Days
5
String Conversion
15
Stressful Subject
8
The First Working Day
5
Rectangles Union
8
Permutation Index
15
Reversed Permutation Index
15
 Rock
CheckSum
5
Super Root
8
Home Coming
15
Sort by Removing
15
 Shelter
Ghosts Age
8
Pattern Recognition
8
AMSCO Cipher
20
ADFGVX Cipher
20
The Nearest Square Number
8
Delivery Drone
20
 Hermit
The Good Radix
8
 Escher
The Ship Teams
8
Ground for the House
15
Compass, Map and Spyglass
8
The Stone Wall
8
Wild Dogs
15
The Secret Room
8
Keys and Locks
15
Safe Code
8
Treasures
8
The Stones
15
Card Game
8
The Buttons
15
 Not On Map
SendGrid Spam Reports
40
Most Wanted Letter
0