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vincent.q.wang
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Qichen Wang
Last seen 6 years ago
Member for 10 years, 2 months, 24 days
Difficulty Normal
Missions (54) / Solutions (54)
 Home
Non-unique Elements
8
 1513
Even the Last
5
 613
Three Words
5
 519
 Electronic Station
Find Sequence
15
 247
Brackets
30
 638
Digits Multiplication
8
 489
Verify Anagrams
15
 106
 Scientific Expedition
Morse Clock
20
 660
The Most Wanted Letter
8
 1061
Striped Words
15
 415
Common Words
8
 360
Absolute Sorting
5
 369
Bird Language
8
 280
 O'Reilly
Loading Cargo
40
 1360
Median
8
 2055
Xs and Os Referee
12
 944
Flatten a List
12
 89
 Mine
Binary Count
8
 379
Fizz Buzz
5
 489
 Ice Base
Roman Numerals
15
 1252
Feed Pigeons
8
 710
The Most Numbers
8
 477
 Alice In Wonderland
Transposed Matrix
15
 772
 GitHub
Open Labyrinth
40
 188 1
The End of Other
5
 317
 Dropbox
Speech Module
8
 2779
Three Points Circle
15
 158
Numbers Factory
8
 292
URL Normalization
20
 25
Simple Hashlib
5
 117
 PyCon TW
House Password
8
 3819
Building Visibility
8
 88
Calculate Islands
15
 121
How Much Gold
15
 46
Golden Pyramid
8
 12
 Storage
Skew-symmetric Matrix
5
 362
Word Pattern
5
 41
 HubSpot
Restricted Sum
5
 440
Number Base
15
 349
The Hamming Distance
8
 261
 Blizzard
Radiation Search
15
 453
Spaceship Landing Strip
15
 349
The Angles of a Triangle
8
 359
Weekend Counter
8
 333
Min and Max
8
 71
 Shelter
Ghosts Age
8
 193
Pattern Recognition
8
 79
 Codeship
The Square Chest
8
 315
Bats Bunker
30
 39
Pearls in the Box
15
 157
Behind 2048
20
 66
Probably Dice
30
 Hermit
The Good Radix
8
 156
 Watchtower
Magic Square
15